20-F Filing

MITSUBISHI UFJ FINANCIAL GROUP INC CIK: 67088 FY 2025

Filing Information

Form Type	20-F
Accession Number	`0000067088-25-000011`
Period End Date	20250331
Filing Date	20250707
Fiscal Year	2025
Fiscal Period	FY
XBRL Instance	mufg-20250331_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 256 Income Statement 312 Cash Flow Statement 382 Stockholders Equity 36 Comprehensive Income 66

Balance Sheet 256 line items

Line Item	Tag	Value	Unit	Period
Trading account assets pledged that secured parties are permitted to sell or repledge	`PledgedAssetsSeparatelyReportedTradingAccountAssetsPledgedAsCollateralAtFairValue`	9,276.10B	JPY	Point-in-time
Trading account assets pledged that secured parties are permitted to sell or repledge	`PledgedAssetsSeparatelyReportedTradingAccountAssetsPledgedAsCollateralAtFairValue`	9,276.10B	JPY	Point-in-time
Trading account assets pledged that secured parties are permitted to sell or repledge	`PledgedAssetsSeparatelyReportedTradingAccountAssetsPledgedAsCollateralAtFairValue`	7,370.33B	JPY	Point-in-time
Trading account assets pledged that secured parties are permitted to sell or repledge	`PledgedAssetsSeparatelyReportedTradingAccountAssetsPledgedAsCollateralAtFairValue`	7,370.33B	JPY	Point-in-time
Cash and due from banks (Note 9)	`CashAndDueFromBanksIncludingSpecificRestrictedCash`	4,591.19B	JPY	Point-in-time
Cash and due from banks (Note 9)	`CashAndDueFromBanksIncludingSpecificRestrictedCash`	4,591.19B	JPY	Point-in-time
Trading account assets measured at fair value under fair value option	`TradingAccountAssetsAtFairValueUnderFairValueOption`	19,716.61B	JPY	Point-in-time
Trading account assets measured at fair value under fair value option	`TradingAccountAssetsAtFairValueUnderFairValueOption`	19,716.61B	JPY	Point-in-time
Trading account assets measured at fair value under fair value option	`TradingAccountAssetsAtFairValueUnderFairValueOption`	22,492.92B	JPY	Point-in-time
Trading account assets measured at fair value under fair value option	`TradingAccountAssetsAtFairValueUnderFairValueOption`	22,492.92B	JPY	Point-in-time
Cash and due from banks (Note 9)	`CashAndDueFromBanksIncludingSpecificRestrictedCash`	4,416.65B	JPY	Point-in-time
Cash and due from banks (Note 9)	`CashAndDueFromBanksIncludingSpecificRestrictedCash`	4,416.65B	JPY	Point-in-time
Interest-earning deposits in other banks (Note 9)	`InterestBearingDepositsInBanksIncludingSpecificRestrictedCash`	104,706.93B	JPY	Point-in-time
Interest-earning deposits in other banks (Note 9)	`InterestBearingDepositsInBanksIncludingSpecificRestrictedCash`	104,706.93B	JPY	Point-in-time
Available-for-sale debt securities pledged that secured parties are permitted to sell or repledge	`PledgedAssetsNotSeparatelyReportedDebtSecuritiesAvailableForSale`	5,907.60B	JPY	Point-in-time
Available-for-sale debt securities pledged that secured parties are permitted to sell or repledge	`PledgedAssetsNotSeparatelyReportedDebtSecuritiesAvailableForSale`	5,907.60B	JPY	Point-in-time
Interest-earning deposits in other banks (Note 9)	`InterestBearingDepositsInBanksIncludingSpecificRestrictedCash`	105,701.98B	JPY	Point-in-time
Interest-earning deposits in other banks (Note 9)	`InterestBearingDepositsInBanksIncludingSpecificRestrictedCash`	105,701.98B	JPY	Point-in-time
Available-for-sale debt securities pledged that secured parties are permitted to sell or repledge	`PledgedAssetsNotSeparatelyReportedDebtSecuritiesAvailableForSale`	6,078.54B	JPY	Point-in-time
Available-for-sale debt securities pledged that secured parties are permitted to sell or repledge	`PledgedAssetsNotSeparatelyReportedDebtSecuritiesAvailableForSale`	6,078.54B	JPY	Point-in-time
Cash, due from banks and interest-earning deposits in other banks	`CashDueFromBanksAndInterestBearingDepositsInBanks`	113,953.86B	JPY	Point-in-time
Cash, due from banks and interest-earning deposits in other banks	`CashDueFromBanksAndInterestBearingDepositsInBanks`	113,953.86B	JPY	Point-in-time
Held-to-maturity debt securities pledged that secured parties are permitted to sell or repledge	`PledgedAssetsNotSeparatelyReportedDebtSecuritiesHeldToMaturity`	8,065.15B	JPY	Point-in-time
Held-to-maturity debt securities pledged that secured parties are permitted to sell or repledge	`PledgedAssetsNotSeparatelyReportedDebtSecuritiesHeldToMaturity`	8,065.15B	JPY	Point-in-time
Held-to-maturity debt securities pledged that secured parties are permitted to sell or repledge	`PledgedAssetsNotSeparatelyReportedDebtSecuritiesHeldToMaturity`	7,345.44B	JPY	Point-in-time
Held-to-maturity debt securities pledged that secured parties are permitted to sell or repledge	`PledgedAssetsNotSeparatelyReportedDebtSecuritiesHeldToMaturity`	7,345.44B	JPY	Point-in-time
Cash, due from banks and interest-earning deposits in other banks	`CashDueFromBanksAndInterestBearingDepositsInBanks`	110,118.62B	JPY	Point-in-time
Cash, due from banks and interest-earning deposits in other banks	`CashDueFromBanksAndInterestBearingDepositsInBanks`	110,118.62B	JPY	Point-in-time
Cash, due from banks and interest-earning deposits in other banks	`CashDueFromBanksAndInterestBearingDepositsInBanks`	109,298.11B	JPY	Point-in-time
Cash, due from banks and interest-earning deposits in other banks	`CashDueFromBanksAndInterestBearingDepositsInBanks`	109,298.11B	JPY	Point-in-time
Call loans and funds sold	`CallLoansAndFundsSold`	1,676.00B	JPY	Point-in-time
Call loans and funds sold	`CallLoansAndFundsSold`	1,676.00B	JPY	Point-in-time
Held-to-maturity debt securities, fair value	`HeldToMaturitySecuritiesFairValue`	22,646.99B	JPY	Point-in-time
Held-to-maturity debt securities, fair value	`HeldToMaturitySecuritiesFairValue`	22,646.99B	JPY	Point-in-time
Call loans and funds sold	`CallLoansAndFundsSold`	1,738.42B	JPY	Point-in-time
Call loans and funds sold	`CallLoansAndFundsSold`	1,738.42B	JPY	Point-in-time
Held-to-maturity debt securities, fair value	`HeldToMaturitySecuritiesFairValue`	24,557.51B	JPY	Point-in-time
Held-to-maturity debt securities, fair value	`HeldToMaturitySecuritiesFairValue`	24,557.51B	JPY	Point-in-time
Receivables under resale agreements (Note 15)	`SecuritiesPurchasedUnderAgreementsToResell`	18,781.74B	JPY	Point-in-time
Receivables under resale agreements (Note 15)	`SecuritiesPurchasedUnderAgreementsToResell`	18,781.74B	JPY	Point-in-time
Receivables under resale agreements (Note 15)	`SecuritiesPurchasedUnderAgreementsToResell`	18,823.94B	JPY	Point-in-time
Receivables under resale agreements (Note 15)	`SecuritiesPurchasedUnderAgreementsToResell`	18,823.94B	JPY	Point-in-time
Equity securities pledged that secured parties are permitted to sell or repledge	`PledgedAssetsNotSeparatelyReportedEquitySecurities`	474.00M	JPY	Point-in-time
Equity securities pledged that secured parties are permitted to sell or repledge	`PledgedAssetsNotSeparatelyReportedEquitySecurities`	474.00M	JPY	Point-in-time
Equity securities pledged that secured parties are permitted to sell or repledge	`PledgedAssetsNotSeparatelyReportedEquitySecurities`	970.00M	JPY	Point-in-time
Equity securities pledged that secured parties are permitted to sell or repledge	`PledgedAssetsNotSeparatelyReportedEquitySecurities`	970.00M	JPY	Point-in-time
Equity securities measured at fair value	`EquitySecuritiesFvNi`	5,649.15B	JPY	Point-in-time
Equity securities measured at fair value	`EquitySecuritiesFvNi`	5,649.15B	JPY	Point-in-time
Receivables under securities borrowing transactions (Note 15)	`SecuritiesBorrowed`	5,000.82B	JPY	Point-in-time
Receivables under securities borrowing transactions (Note 15)	`SecuritiesBorrowed`	5,000.82B	JPY	Point-in-time
Receivables under securities borrowing transactions (Note 15)	`SecuritiesBorrowed`	5,700.57B	JPY	Point-in-time
Receivables under securities borrowing transactions (Note 15)	`SecuritiesBorrowed`	5,700.57B	JPY	Point-in-time
Equity securities measured at fair value	`EquitySecuritiesFvNi`	4,029.56B	JPY	Point-in-time
Equity securities measured at fair value	`EquitySecuritiesFvNi`	4,029.56B	JPY	Point-in-time
Trading account assets (including assets pledged that secured parties are permitted to sell or repledge of 7,370,330 and 9,276,102 in 2024 and 2025) (including 19,716,612 and 22,492,917 measured at fair value under the fair value option in 2024 and 2025) (Notes 9, 15, 23 and 31)	`TradingAccountAssets`	59,417.13B	JPY	Point-in-time
Trading account assets (including assets pledged that secured parties are permitted to sell or repledge of 7,370,330 and 9,276,102 in 2024 and 2025) (including 19,716,612 and 22,492,917 measured at fair value under the fair value option in 2024 and 2025) (Notes 9, 15, 23 and 31)	`TradingAccountAssets`	59,417.13B	JPY	Point-in-time
Financing receivable, before allowance for credit loss	`NotesReceivableGross`	131,881.30B	JPY	Point-in-time
Financing receivable, before allowance for credit loss	`NotesReceivableGross`	131,881.30B	JPY	Point-in-time
Financing receivable, before allowance for credit loss	`NotesReceivableGross`	128,397.01B	JPY	Point-in-time
Financing receivable, before allowance for credit loss	`NotesReceivableGross`	128,397.01B	JPY	Point-in-time
Trading account assets (including assets pledged that secured parties are permitted to sell or repledge of 7,370,330 and 9,276,102 in 2024 and 2025) (including 19,716,612 and 22,492,917 measured at fair value under the fair value option in 2024 and 2025) (Notes 9, 15, 23 and 31)	`TradingAccountAssets`	49,769.41B	JPY	Point-in-time
Trading account assets (including assets pledged that secured parties are permitted to sell or repledge of 7,370,330 and 9,276,102 in 2024 and 2025) (including 19,716,612 and 22,492,917 measured at fair value under the fair value option in 2024 and 2025) (Notes 9, 15, 23 and 31)	`TradingAccountAssets`	49,769.41B	JPY	Point-in-time
Allowance for credit losses	`AllowanceForDoubtfulAccountsReceivable`	19.92B	JPY	Point-in-time
Allowance for credit losses	`AllowanceForDoubtfulAccountsReceivable`	19.92B	JPY	Point-in-time
Allowance for credit losses	`AllowanceForDoubtfulAccountsReceivable`	16.76B	JPY	Point-in-time
Allowance for credit losses	`AllowanceForDoubtfulAccountsReceivable`	16.76B	JPY	Point-in-time
Due to trust account and other short-term borrowings measured at fair value under fair value option	`DueToTrustAccountAndOtherShortTermDebtAtFairValue`	54.16B	JPY	Point-in-time
Due to trust account and other short-term borrowings measured at fair value under fair value option	`DueToTrustAccountAndOtherShortTermDebtAtFairValue`	54.16B	JPY	Point-in-time
Available-for-sale debt securities (including assets pledged that secured parties are permitted to sell or repledge of 6,078,544 and 5,907,604 in 2024 and 2025)	`AvailableForSaleSecuritiesDebtSecurities`	31,422.97B	JPY	Point-in-time
Available-for-sale debt securities (including assets pledged that secured parties are permitted to sell or repledge of 6,078,544 and 5,907,604 in 2024 and 2025)	`AvailableForSaleSecuritiesDebtSecurities`	31,422.97B	JPY	Point-in-time
Available-for-sale debt securities (including assets pledged that secured parties are permitted to sell or repledge of 6,078,544 and 5,907,604 in 2024 and 2025)	`AvailableForSaleSecuritiesDebtSecurities`	30,413.17B	JPY	Point-in-time
Available-for-sale debt securities (including assets pledged that secured parties are permitted to sell or repledge of 6,078,544 and 5,907,604 in 2024 and 2025)	`AvailableForSaleSecuritiesDebtSecurities`	30,413.17B	JPY	Point-in-time
Due to trust account and other short-term borrowings measured at fair value under fair value option	`DueToTrustAccountAndOtherShortTermDebtAtFairValue`	170.39B	JPY	Point-in-time
Due to trust account and other short-term borrowings measured at fair value under fair value option	`DueToTrustAccountAndOtherShortTermDebtAtFairValue`	170.39B	JPY	Point-in-time
Held-to-maturity debt securities (including assets pledged that secured parties are permitted to sell or repledge of 7,345,438 and 8,065,154 in 2024 and 2025) (fair value of 24,557,514 and 22,646,993 in 2024 and 2025)	`HeldToMaturitySecurities`	23,272.19B	JPY	Point-in-time
Held-to-maturity debt securities (including assets pledged that secured parties are permitted to sell or repledge of 7,345,438 and 8,065,154 in 2024 and 2025) (fair value of 24,557,514 and 22,646,993 in 2024 and 2025)	`HeldToMaturitySecurities`	23,272.19B	JPY	Point-in-time
Held-to-maturity debt securities (including assets pledged that secured parties are permitted to sell or repledge of 7,345,438 and 8,065,154 in 2024 and 2025) (fair value of 24,557,514 and 22,646,993 in 2024 and 2025)	`HeldToMaturitySecurities`	24,843.96B	JPY	Point-in-time
Held-to-maturity debt securities (including assets pledged that secured parties are permitted to sell or repledge of 7,345,438 and 8,065,154 in 2024 and 2025) (fair value of 24,557,514 and 22,646,993 in 2024 and 2025)	`HeldToMaturitySecurities`	24,843.96B	JPY	Point-in-time
Long-term debt measured at fair value under fair value option	`LongTermDebtAtFairValueUnderFairValueOption`	153.74B	JPY	Point-in-time
Long-term debt measured at fair value under fair value option	`LongTermDebtAtFairValueUnderFairValueOption`	153.74B	JPY	Point-in-time
Long-term debt measured at fair value under fair value option	`LongTermDebtAtFairValueUnderFairValueOption`	234.91B	JPY	Point-in-time
Long-term debt measured at fair value under fair value option	`LongTermDebtAtFairValueUnderFairValueOption`	234.91B	JPY	Point-in-time
Common stock, authorized (in shares)	`CommonStockSharesAuthorized`	33.00B	shares	Point-in-time
Common stock, authorized (in shares)	`CommonStockSharesAuthorized`	33.00B	shares	Point-in-time
Equity securities (including assets pledged that secured parties are permitted to sell or repledge of 474 and 970 in 2024 and 2025) (including 5,649,151 and 4,029,561 in 2024 and 2025 measured at fair value)	`EquitySecuritiesFvNiAndWithoutReadilyDeterminableFairValue`	6,132.37B	JPY	Point-in-time
Equity securities (including assets pledged that secured parties are permitted to sell or repledge of 474 and 970 in 2024 and 2025) (including 5,649,151 and 4,029,561 in 2024 and 2025 measured at fair value)	`EquitySecuritiesFvNiAndWithoutReadilyDeterminableFairValue`	6,132.37B	JPY	Point-in-time
Common stock, authorized (in shares)	`CommonStockSharesAuthorized`	33.00B	shares	Point-in-time
Common stock, authorized (in shares)	`CommonStockSharesAuthorized`	33.00B	shares	Point-in-time
Equity securities (including assets pledged that secured parties are permitted to sell or repledge of 474 and 970 in 2024 and 2025) (including 5,649,151 and 4,029,561 in 2024 and 2025 measured at fair value)	`EquitySecuritiesFvNiAndWithoutReadilyDeterminableFairValue`	4,633.19B	JPY	Point-in-time
Equity securities (including assets pledged that secured parties are permitted to sell or repledge of 474 and 970 in 2024 and 2025) (including 5,649,151 and 4,029,561 in 2024 and 2025 measured at fair value)	`EquitySecuritiesFvNiAndWithoutReadilyDeterminableFairValue`	4,633.19B	JPY	Point-in-time
Total investment securities	`InvestmentSecuritiesDebtAndEquityExcludingTradingAccountAssets`	62,399.30B	JPY	Point-in-time
Total investment securities	`InvestmentSecuritiesDebtAndEquityExcludingTradingAccountAssets`	62,399.30B	JPY	Point-in-time
Total investment securities	`InvestmentSecuritiesDebtAndEquityExcludingTradingAccountAssets`	58,318.55B	JPY	Point-in-time
Total investment securities	`InvestmentSecuritiesDebtAndEquityExcludingTradingAccountAssets`	58,318.55B	JPY	Point-in-time
Common stock, issued (in shares)	`CommonStockSharesIssued`	12.07B	shares	Point-in-time
Common stock, issued (in shares)	`CommonStockSharesIssued`	12.07B	shares	Point-in-time
Common stock, issued (in shares)	`CommonStockSharesIssued`	12.34B	shares	Point-in-time
Common stock, issued (in shares)	`CommonStockSharesIssued`	12.34B	shares	Point-in-time
Loans, net of unearned income, unamortized premiums and deferred loan fees (including assets pledged that secured parties are permitted to sell or repledge of 124,818 and 84,440 in 2024 and 2025) (Notes 4 and 9)	`LoansAndLeasesReceivableNetOfDeferredIncomeIncludesCoveredLoans`	127,910.30B	JPY	Point-in-time
Loans, net of unearned income, unamortized premiums and deferred loan fees (including assets pledged that secured parties are permitted to sell or repledge of 124,818 and 84,440 in 2024 and 2025) (Notes 4 and 9)	`LoansAndLeasesReceivableNetOfDeferredIncomeIncludesCoveredLoans`	127,910.30B	JPY	Point-in-time
Common stock, stated value (JPY per share)	`CommonStockParOrStatedValuePerShare`	0.00	JPY	Point-in-time
Common stock, stated value (JPY per share)	`CommonStockParOrStatedValuePerShare`	0.00	JPY	Point-in-time
Loans, net of unearned income, unamortized premiums and deferred loan fees (including assets pledged that secured parties are permitted to sell or repledge of 124,818 and 84,440 in 2024 and 2025) (Notes 4 and 9)	`LoansAndLeasesReceivableNetOfDeferredIncomeIncludesCoveredLoans`	131,438.52B	JPY	Point-in-time
Loans, net of unearned income, unamortized premiums and deferred loan fees (including assets pledged that secured parties are permitted to sell or repledge of 124,818 and 84,440 in 2024 and 2025) (Notes 4 and 9)	`LoansAndLeasesReceivableNetOfDeferredIncomeIncludesCoveredLoans`	131,438.52B	JPY	Point-in-time
Common stock, stated value (JPY per share)	`CommonStockParOrStatedValuePerShare`	0.00	JPY	Point-in-time
Common stock, stated value (JPY per share)	`CommonStockParOrStatedValuePerShare`	0.00	JPY	Point-in-time
Treasury stock, shares (in shares)	`TreasuryStockCommonShares`	561.24M	shares	Point-in-time
Treasury stock, shares (in shares)	`TreasuryStockCommonShares`	561.24M	shares	Point-in-time
Treasury stock, shares (in shares)	`TreasuryStockCommonShares`	610.48M	shares	Point-in-time
Treasury stock, shares (in shares)	`TreasuryStockCommonShares`	610.48M	shares	Point-in-time
Allowance for credit losses (Note 4)	`FinancingReceivableAllowanceForCreditLosses`	1,356.96B	JPY	Point-in-time
Allowance for credit losses (Note 4)	`FinancingReceivableAllowanceForCreditLosses`	1,356.96B	JPY	Point-in-time
Allowance for credit losses (Note 4)	`FinancingReceivableAllowanceForCreditLosses`	1,243.08B	JPY	Point-in-time
Allowance for credit losses (Note 4)	`FinancingReceivableAllowanceForCreditLosses`	1,243.08B	JPY	Point-in-time
Allowance for credit losses (Note 4)	`FinancingReceivableAllowanceForCreditLosses`	1,279.51B	JPY	Point-in-time
Allowance for credit losses (Note 4)	`FinancingReceivableAllowanceForCreditLosses`	1,279.51B	JPY	Point-in-time
Allowance for credit losses (Note 4)	`FinancingReceivableAllowanceForCreditLosses`	1,495.16B	JPY	Point-in-time
Allowance for credit losses (Note 4)	`FinancingReceivableAllowanceForCreditLosses`	1,495.16B	JPY	Point-in-time
Net loans	`LoansAndLeasesReceivableNetReportedAmountCoveredAndNotCovered`	126,553.34B	JPY	Point-in-time
Net loans	`LoansAndLeasesReceivableNetReportedAmountCoveredAndNotCovered`	126,553.34B	JPY	Point-in-time
Net loans	`LoansAndLeasesReceivableNetReportedAmountCoveredAndNotCovered`	130,195.44B	JPY	Point-in-time
Net loans	`LoansAndLeasesReceivableNetReportedAmountCoveredAndNotCovered`	130,195.44B	JPY	Point-in-time
Premises and equipmentnet (Notes 5 and 7)	`PropertyPlantAndEquipmentNet`	872.64B	JPY	Point-in-time
Premises and equipmentnet (Notes 5 and 7)	`PropertyPlantAndEquipmentNet`	872.64B	JPY	Point-in-time
Premises and equipmentnet (Notes 5 and 7)	`PropertyPlantAndEquipmentNet`	919.85B	JPY	Point-in-time
Premises and equipmentnet (Notes 5 and 7)	`PropertyPlantAndEquipmentNet`	919.85B	JPY	Point-in-time
Customers acceptance liability	`CustomersLiabilityForAcceptancesNet`	538.75B	JPY	Point-in-time
Customers acceptance liability	`CustomersLiabilityForAcceptancesNet`	538.75B	JPY	Point-in-time
Customers acceptance liability	`CustomersLiabilityForAcceptancesNet`	435.07B	JPY	Point-in-time
Customers acceptance liability	`CustomersLiabilityForAcceptancesNet`	435.07B	JPY	Point-in-time
Intangible assetsnet (Notes 2 and 6)	`IntangibleAssetsNetExcludingGoodwill`	1,402.52B	JPY	Point-in-time
Intangible assetsnet (Notes 2 and 6)	`IntangibleAssetsNetExcludingGoodwill`	1,402.52B	JPY	Point-in-time
Intangible assetsnet (Notes 2 and 6)	`IntangibleAssetsNetExcludingGoodwill`	1,297.76B	JPY	Point-in-time
Intangible assetsnet (Notes 2 and 6)	`IntangibleAssetsNetExcludingGoodwill`	1,297.76B	JPY	Point-in-time
Goodwill (Notes 2 and 6)	`Goodwill`	493.76B	JPY	Point-in-time
Goodwill (Notes 2 and 6)	`Goodwill`	493.76B	JPY	Point-in-time
Goodwill (Notes 2 and 6)	`Goodwill`	296.77B	JPY	Point-in-time
Goodwill (Notes 2 and 6)	`Goodwill`	296.77B	JPY	Point-in-time
Goodwill (Notes 2 and 6)	`Goodwill`	558.16B	JPY	Point-in-time
Goodwill (Notes 2 and 6)	`Goodwill`	558.16B	JPY	Point-in-time
Other assets (net of allowance for credit losses of 16,757 and 19,921 at March 31, 2024 and 2025) (Notes 7, 8, 9, 13, 14 and 31)	`OtherAssets`	19,133.40B	JPY	Point-in-time
Other assets (net of allowance for credit losses of 16,757 and 19,921 at March 31, 2024 and 2025) (Notes 7, 8, 9, 13, 14 and 31)	`OtherAssets`	19,133.40B	JPY	Point-in-time
Other assets (net of allowance for credit losses of 16,757 and 19,921 at March 31, 2024 and 2025) (Notes 7, 8, 9, 13, 14 and 31)	`OtherAssets`	20,317.50B	JPY	Point-in-time
Other assets (net of allowance for credit losses of 16,757 and 19,921 at March 31, 2024 and 2025) (Notes 7, 8, 9, 13, 14 and 31)	`OtherAssets`	20,317.50B	JPY	Point-in-time
Total assets	`Assets`	397,820.57B	JPY	Point-in-time
Total assets	`Assets`	397,820.57B	JPY	Point-in-time
Total assets	`Assets`	405,940.21B	JPY	Point-in-time
Total assets	`Assets`	405,940.21B	JPY	Point-in-time
Total assets	`Assets`	382,177.88B	JPY	Point-in-time
Total assets	`Assets`	382,177.88B	JPY	Point-in-time
Domestic offices, non-interest-bearing	`NoninterestBearingDepositLiabilitiesDomestic`	34,154.31B	JPY	Point-in-time
Domestic offices, non-interest-bearing	`NoninterestBearingDepositLiabilitiesDomestic`	34,154.31B	JPY	Point-in-time
Domestic offices, non-interest-bearing	`NoninterestBearingDepositLiabilitiesDomestic`	36,105.21B	JPY	Point-in-time
Domestic offices, non-interest-bearing	`NoninterestBearingDepositLiabilitiesDomestic`	36,105.21B	JPY	Point-in-time
Domestic offices, interest-bearing	`InterestBearingDepositLiabilitiesDomestic`	147,169.20B	JPY	Point-in-time
Domestic offices, interest-bearing	`InterestBearingDepositLiabilitiesDomestic`	147,169.20B	JPY	Point-in-time
Domestic offices, interest-bearing	`InterestBearingDepositLiabilitiesDomestic`	149,768.41B	JPY	Point-in-time
Domestic offices, interest-bearing	`InterestBearingDepositLiabilitiesDomestic`	149,768.41B	JPY	Point-in-time
Overseas offices, non-interest-bearing	`NoninterestBearingDepositLiabilitiesForeign`	2,665.73B	JPY	Point-in-time
Overseas offices, non-interest-bearing	`NoninterestBearingDepositLiabilitiesForeign`	2,665.73B	JPY	Point-in-time
Overseas offices, non-interest-bearing	`NoninterestBearingDepositLiabilitiesForeign`	2,699.61B	JPY	Point-in-time
Overseas offices, non-interest-bearing	`NoninterestBearingDepositLiabilitiesForeign`	2,699.61B	JPY	Point-in-time
Overseas offices, interest-bearing	`InterestBearingDepositLiabilitiesForeign`	62,826.55B	JPY	Point-in-time
Overseas offices, interest-bearing	`InterestBearingDepositLiabilitiesForeign`	62,826.55B	JPY	Point-in-time
Overseas offices, interest-bearing	`InterestBearingDepositLiabilitiesForeign`	61,161.99B	JPY	Point-in-time
Overseas offices, interest-bearing	`InterestBearingDepositLiabilitiesForeign`	61,161.99B	JPY	Point-in-time
Total deposits	`Deposits`	249,415.01B	JPY	Point-in-time
Total deposits	`Deposits`	249,415.01B	JPY	Point-in-time
Total deposits	`Deposits`	247,136.00B	JPY	Point-in-time
Total deposits	`Deposits`	247,136.00B	JPY	Point-in-time
Call money, funds purchased	`CallMoneyAndFundsPurchased`	5,094.17B	JPY	Point-in-time
Call money, funds purchased	`CallMoneyAndFundsPurchased`	5,094.17B	JPY	Point-in-time
Call money, funds purchased	`CallMoneyAndFundsPurchased`	5,016.68B	JPY	Point-in-time
Call money, funds purchased	`CallMoneyAndFundsPurchased`	5,016.68B	JPY	Point-in-time
Payables under repurchase agreements (Notes 9, 15 and 16)	`SecuritiesSoldUnderAgreementsToRepurchase`	35,690.45B	JPY	Point-in-time
Payables under repurchase agreements (Notes 9, 15 and 16)	`SecuritiesSoldUnderAgreementsToRepurchase`	35,690.45B	JPY	Point-in-time
Payables under repurchase agreements (Notes 9, 15 and 16)	`SecuritiesSoldUnderAgreementsToRepurchase`	43,663.86B	JPY	Point-in-time
Payables under repurchase agreements (Notes 9, 15 and 16)	`SecuritiesSoldUnderAgreementsToRepurchase`	43,663.86B	JPY	Point-in-time
Payables under securities lending transactions (Notes 9, 15 and 16)	`SecuritiesLoaned`	1,016.94B	JPY	Point-in-time
Payables under securities lending transactions (Notes 9, 15 and 16)	`SecuritiesLoaned`	1,016.94B	JPY	Point-in-time
Payables under securities lending transactions (Notes 9, 15 and 16)	`SecuritiesLoaned`	718.45B	JPY	Point-in-time
Payables under securities lending transactions (Notes 9, 15 and 16)	`SecuritiesLoaned`	718.45B	JPY	Point-in-time
Due to trust account and other short-term borrowings (including 54,159 and 170,389 measured at fair value under the fair value option in 2024 and 2025) (Notes 9, 12 and 31)	`DueToTrustAccountAndShortTermBorrowing`	15,801.32B	JPY	Point-in-time
Due to trust account and other short-term borrowings (including 54,159 and 170,389 measured at fair value under the fair value option in 2024 and 2025) (Notes 9, 12 and 31)	`DueToTrustAccountAndShortTermBorrowing`	15,801.32B	JPY	Point-in-time
Due to trust account and other short-term borrowings (including 54,159 and 170,389 measured at fair value under the fair value option in 2024 and 2025) (Notes 9, 12 and 31)	`DueToTrustAccountAndShortTermBorrowing`	28,399.57B	JPY	Point-in-time
Due to trust account and other short-term borrowings (including 54,159 and 170,389 measured at fair value under the fair value option in 2024 and 2025) (Notes 9, 12 and 31)	`DueToTrustAccountAndShortTermBorrowing`	28,399.57B	JPY	Point-in-time
Trading account liabilities (Notes 15, 23 and 31)	`TradingLiabilities`	16,579.52B	JPY	Point-in-time
Trading account liabilities (Notes 15, 23 and 31)	`TradingLiabilities`	16,579.52B	JPY	Point-in-time
Trading account liabilities (Notes 15, 23 and 31)	`TradingLiabilities`	21,502.91B	JPY	Point-in-time
Trading account liabilities (Notes 15, 23 and 31)	`TradingLiabilities`	21,502.91B	JPY	Point-in-time
Bank acceptances outstanding	`BankAcceptancesExecutedAndOutstanding`	538.75B	JPY	Point-in-time
Bank acceptances outstanding	`BankAcceptancesExecutedAndOutstanding`	538.75B	JPY	Point-in-time
Bank acceptances outstanding	`BankAcceptancesExecutedAndOutstanding`	435.07B	JPY	Point-in-time
Bank acceptances outstanding	`BankAcceptancesExecutedAndOutstanding`	435.07B	JPY	Point-in-time
Long-term debt (including 234,909 and 153,742 measured at fair value under the fair value option in 2024 and 2025) (Notes 7, 9, 12 and 31)	`LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities`	40,012.82B	JPY	Point-in-time
Long-term debt (including 234,909 and 153,742 measured at fair value under the fair value option in 2024 and 2025) (Notes 7, 9, 12 and 31)	`LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities`	40,012.82B	JPY	Point-in-time
Long-term debt (including 234,909 and 153,742 measured at fair value under the fair value option in 2024 and 2025) (Notes 7, 9, 12 and 31)	`LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities`	21,022.41B	JPY	Point-in-time
Long-term debt (including 234,909 and 153,742 measured at fair value under the fair value option in 2024 and 2025) (Notes 7, 9, 12 and 31)	`LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities`	21,022.41B	JPY	Point-in-time
Other liabilities (Notes 1, 7, 8, 9, 13, 14, 15, 16, 26 and 31)	`OtherLiabilities`	17,537.19B	JPY	Point-in-time
Other liabilities (Notes 1, 7, 8, 9, 13, 14, 15, 16, 26 and 31)	`OtherLiabilities`	17,537.19B	JPY	Point-in-time
Other liabilities (Notes 1, 7, 8, 9, 13, 14, 15, 16, 26 and 31)	`OtherLiabilities`	16,412.84B	JPY	Point-in-time
Other liabilities (Notes 1, 7, 8, 9, 13, 14, 15, 16, 26 and 31)	`OtherLiabilities`	16,412.84B	JPY	Point-in-time
Other short-term borrowings	`OtherShortTermBorrowings`	11,141.87B	JPY	Point-in-time
Other short-term borrowings	`OtherShortTermBorrowings`	11,141.87B	JPY	Point-in-time
Other short-term borrowings	`OtherShortTermBorrowings`	24,636.93B	JPY	Point-in-time
Other short-term borrowings	`OtherShortTermBorrowings`	24,636.93B	JPY	Point-in-time
Total liabilities	`Liabilities`	379,303.48B	JPY	Point-in-time
Total liabilities	`Liabilities`	379,303.48B	JPY	Point-in-time
Total liabilities	`Liabilities`	386,690.47B	JPY	Point-in-time
Total liabilities	`Liabilities`	386,690.47B	JPY	Point-in-time
Commitments and contingent liabilities (Notes 24 and 26)	`CommitmentsAndContingencies`	-	JPY	Point-in-time
Commitments and contingent liabilities (Notes 24 and 26)	`CommitmentsAndContingencies`	-	JPY	Point-in-time
Commitments and contingent liabilities (Notes 24 and 26)	`CommitmentsAndContingencies`	-	JPY	Point-in-time
Commitments and contingent liabilities (Notes 24 and 26)	`CommitmentsAndContingencies`	-	JPY	Point-in-time
Capital stock (Notes 17 and 18)common stock authorized, 33,000,000,000 shares; common stock issued, 12,337,710,920 shares and 12,067,710,920 shares at March 31, 2024 and 2025, with no stated value	`CapitalStockValue`	2,090.27B	JPY	Point-in-time
Capital stock (Notes 17 and 18)common stock authorized, 33,000,000,000 shares; common stock issued, 12,337,710,920 shares and 12,067,710,920 shares at March 31, 2024 and 2025, with no stated value	`CapitalStockValue`	2,090.27B	JPY	Point-in-time
Capital stock (Notes 17 and 18)common stock authorized, 33,000,000,000 shares; common stock issued, 12,337,710,920 shares and 12,067,710,920 shares at March 31, 2024 and 2025, with no stated value	`CapitalStockValue`	2,090.27B	JPY	Point-in-time
Capital stock (Notes 17 and 18)common stock authorized, 33,000,000,000 shares; common stock issued, 12,337,710,920 shares and 12,067,710,920 shares at March 31, 2024 and 2025, with no stated value	`CapitalStockValue`	2,090.27B	JPY	Point-in-time
Capital surplus (Note 18)	`AdditionalPaidInCapital`	4,300.02B	JPY	Point-in-time
Capital surplus (Note 18)	`AdditionalPaidInCapital`	4,300.02B	JPY	Point-in-time
Capital surplus (Note 18)	`AdditionalPaidInCapital`	4,635.89B	JPY	Point-in-time
Capital surplus (Note 18)	`AdditionalPaidInCapital`	4,635.89B	JPY	Point-in-time
Appropriated for legal reserve	`RetainedEarningsAppropriated`	239.57B	JPY	Point-in-time
Appropriated for legal reserve	`RetainedEarningsAppropriated`	239.57B	JPY	Point-in-time
Appropriated for legal reserve	`RetainedEarningsAppropriated`	239.57B	JPY	Point-in-time
Appropriated for legal reserve	`RetainedEarningsAppropriated`	239.57B	JPY	Point-in-time
Unappropriated retained earnings	`RetainedEarningsUnappropriated`	9,086.49B	JPY	Point-in-time
Unappropriated retained earnings	`RetainedEarningsUnappropriated`	9,086.49B	JPY	Point-in-time
Unappropriated retained earnings	`RetainedEarningsUnappropriated`	9,821.36B	JPY	Point-in-time
Unappropriated retained earnings	`RetainedEarningsUnappropriated`	9,821.36B	JPY	Point-in-time
Accumulated other comprehensive income, net of taxes (Note 20)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	2,237.62B	JPY	Point-in-time
Accumulated other comprehensive income, net of taxes (Note 20)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	2,237.62B	JPY	Point-in-time
Accumulated other comprehensive income, net of taxes (Note 20)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	2,561.19B	JPY	Point-in-time
Accumulated other comprehensive income, net of taxes (Note 20)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	2,561.19B	JPY	Point-in-time
Treasury stock, at cost610,482,347 common shares and 561,241,249 common shares at March 31, 2024 and 2025	`TreasuryStockValue`	726.92B	JPY	Point-in-time
Treasury stock, at cost610,482,347 common shares and 561,241,249 common shares at March 31, 2024 and 2025	`TreasuryStockValue`	726.92B	JPY	Point-in-time
Treasury stock, at cost610,482,347 common shares and 561,241,249 common shares at March 31, 2024 and 2025	`TreasuryStockValue`	614.11B	JPY	Point-in-time
Treasury stock, at cost610,482,347 common shares and 561,241,249 common shares at March 31, 2024 and 2025	`TreasuryStockValue`	614.11B	JPY	Point-in-time
Total Mitsubishi UFJ Financial Group shareholders equity	`StockholdersEquity`	17,675.74B	JPY	Point-in-time
Total Mitsubishi UFJ Financial Group shareholders equity	`StockholdersEquity`	17,675.74B	JPY	Point-in-time
Total Mitsubishi UFJ Financial Group shareholders equity	`StockholdersEquity`	18,285.49B	JPY	Point-in-time
Total Mitsubishi UFJ Financial Group shareholders equity	`StockholdersEquity`	18,285.49B	JPY	Point-in-time
Noncontrolling interests	`MinorityInterest`	964.25B	JPY	Point-in-time
Noncontrolling interests	`MinorityInterest`	964.25B	JPY	Point-in-time
Noncontrolling interests	`MinorityInterest`	841.35B	JPY	Point-in-time
Noncontrolling interests	`MinorityInterest`	841.35B	JPY	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	19,249.74B	JPY	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	19,249.74B	JPY	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	18,517.09B	JPY	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	18,517.09B	JPY	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	16,523.60B	JPY	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	16,523.60B	JPY	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	397,820.57B	JPY	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	397,820.57B	JPY	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	405,940.21B	JPY	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	405,940.21B	JPY	Point-in-time

Income Statement 312 line items

Line Item	Tag	Value	Unit	Period
Loans, including fees (Note 4)	`InterestAndFeeIncomeLoansAndLeases`	4,362.99B	JPY	Annual
Loans, including fees (Note 4)	`InterestAndFeeIncomeLoansAndLeases`	4,362.99B	JPY	Annual
Loans, including fees (Note 4)	`InterestAndFeeIncomeLoansAndLeases`	4,596.53B	JPY	Annual
Loans, including fees (Note 4)	`InterestAndFeeIncomeLoansAndLeases`	4,596.53B	JPY	Annual
Loans, including fees (Note 4)	`InterestAndFeeIncomeLoansAndLeases`	2,993.74B	JPY	Annual
Loans, including fees (Note 4)	`InterestAndFeeIncomeLoansAndLeases`	2,993.74B	JPY	Annual
Deposits in other banks	`InterestIncomeDepositsWithFinancialInstitutions`	788.47B	JPY	Annual
Deposits in other banks	`InterestIncomeDepositsWithFinancialInstitutions`	788.47B	JPY	Annual
Deposits in other banks	`InterestIncomeDepositsWithFinancialInstitutions`	712.46B	JPY	Annual
Deposits in other banks	`InterestIncomeDepositsWithFinancialInstitutions`	712.46B	JPY	Annual
Deposits in other banks	`InterestIncomeDepositsWithFinancialInstitutions`	360.30B	JPY	Annual
Deposits in other banks	`InterestIncomeDepositsWithFinancialInstitutions`	360.30B	JPY	Annual
Interest	`InvestmentSecuritiesIncomeInterest`	402.05B	JPY	Annual
Interest	`InvestmentSecuritiesIncomeInterest`	402.05B	JPY	Annual
Interest	`InvestmentSecuritiesIncomeInterest`	572.89B	JPY	Annual
Interest	`InvestmentSecuritiesIncomeInterest`	572.89B	JPY	Annual
Interest	`InvestmentSecuritiesIncomeInterest`	657.30B	JPY	Annual
Interest	`InvestmentSecuritiesIncomeInterest`	657.30B	JPY	Annual
Dividends	`InvestmentSecuritiesIncomeDividend`	146.21B	JPY	Annual
Dividends	`InvestmentSecuritiesIncomeDividend`	146.21B	JPY	Annual
Dividends	`InvestmentSecuritiesIncomeDividend`	163.00B	JPY	Annual
Dividends	`InvestmentSecuritiesIncomeDividend`	163.00B	JPY	Annual
Dividends	`InvestmentSecuritiesIncomeDividend`	147.96B	JPY	Annual
Dividends	`InvestmentSecuritiesIncomeDividend`	147.96B	JPY	Annual
Trading account assets	`InterestIncomeOnTradingAccountAssets`	802.48B	JPY	Annual
Trading account assets	`InterestIncomeOnTradingAccountAssets`	802.48B	JPY	Annual
Trading account assets	`InterestIncomeOnTradingAccountAssets`	1,133.56B	JPY	Annual
Trading account assets	`InterestIncomeOnTradingAccountAssets`	1,133.56B	JPY	Annual
Trading account assets	`InterestIncomeOnTradingAccountAssets`	551.37B	JPY	Annual
Trading account assets	`InterestIncomeOnTradingAccountAssets`	551.37B	JPY	Annual
Call loans and funds sold	`InterestIncomeCallLoansAndFundsSold`	35.29B	JPY	Annual
Call loans and funds sold	`InterestIncomeCallLoansAndFundsSold`	35.29B	JPY	Annual
Call loans and funds sold	`InterestIncomeCallLoansAndFundsSold`	19.85B	JPY	Annual
Call loans and funds sold	`InterestIncomeCallLoansAndFundsSold`	19.85B	JPY	Annual
Call loans and funds sold	`InterestIncomeCallLoansAndFundsSold`	31.82B	JPY	Annual
Call loans and funds sold	`InterestIncomeCallLoansAndFundsSold`	31.82B	JPY	Annual
Receivables under resale agreements and securities borrowing transactions	`InterestIncomeReceivableUnderResaleAgreementsAndSecuritiesBorrowingTransactions`	526.72B	JPY	Annual
Receivables under resale agreements and securities borrowing transactions	`InterestIncomeReceivableUnderResaleAgreementsAndSecuritiesBorrowingTransactions`	526.72B	JPY	Annual
Receivables under resale agreements and securities borrowing transactions	`InterestIncomeReceivableUnderResaleAgreementsAndSecuritiesBorrowingTransactions`	163.21B	JPY	Annual
Receivables under resale agreements and securities borrowing transactions	`InterestIncomeReceivableUnderResaleAgreementsAndSecuritiesBorrowingTransactions`	163.21B	JPY	Annual
Receivables under resale agreements and securities borrowing transactions	`InterestIncomeReceivableUnderResaleAgreementsAndSecuritiesBorrowingTransactions`	891.43B	JPY	Annual
Receivables under resale agreements and securities borrowing transactions	`InterestIncomeReceivableUnderResaleAgreementsAndSecuritiesBorrowingTransactions`	891.43B	JPY	Annual
Total	`InterestAndDividendIncomeOperating`	4,636.74B	JPY	Annual
Total	`InterestAndDividendIncomeOperating`	4,636.74B	JPY	Annual
Total	`InterestAndDividendIncomeOperating`	7,157.32B	JPY	Annual
Total	`InterestAndDividendIncomeOperating`	7,157.32B	JPY	Annual
Total	`InterestAndDividendIncomeOperating`	8,265.57B	JPY	Annual
Total	`InterestAndDividendIncomeOperating`	8,265.57B	JPY	Annual
Deposits	`InterestExpenseDeposits`	2,530.19B	JPY	Annual
Deposits	`InterestExpenseDeposits`	2,530.19B	JPY	Annual
Deposits	`InterestExpenseDeposits`	1,178.27B	JPY	Annual
Deposits	`InterestExpenseDeposits`	1,178.27B	JPY	Annual
Deposits	`InterestExpenseDeposits`	2,838.60B	JPY	Annual
Deposits	`InterestExpenseDeposits`	2,838.60B	JPY	Annual
Call money and funds purchased	`InterestExpenseCallMoneyAndFundsPurchased`	14.81B	JPY	Annual
Call money and funds purchased	`InterestExpenseCallMoneyAndFundsPurchased`	14.81B	JPY	Annual
Call money and funds purchased	`InterestExpenseCallMoneyAndFundsPurchased`	3.78B	JPY	Annual
Call money and funds purchased	`InterestExpenseCallMoneyAndFundsPurchased`	3.78B	JPY	Annual
Call money and funds purchased	`InterestExpenseCallMoneyAndFundsPurchased`	2.30B	JPY	Annual
Call money and funds purchased	`InterestExpenseCallMoneyAndFundsPurchased`	2.30B	JPY	Annual
Payables under repurchase agreements and securities lending transactions	`InterestExpensePayableUnderRepurchaseAgreementsAndSecuritiesLendingTransactions`	1,078.21B	JPY	Annual
Payables under repurchase agreements and securities lending transactions	`InterestExpensePayableUnderRepurchaseAgreementsAndSecuritiesLendingTransactions`	1,078.21B	JPY	Annual
Payables under repurchase agreements and securities lending transactions	`InterestExpensePayableUnderRepurchaseAgreementsAndSecuritiesLendingTransactions`	1,371.42B	JPY	Annual
Payables under repurchase agreements and securities lending transactions	`InterestExpensePayableUnderRepurchaseAgreementsAndSecuritiesLendingTransactions`	1,371.42B	JPY	Annual
Payables under repurchase agreements and securities lending transactions	`InterestExpensePayableUnderRepurchaseAgreementsAndSecuritiesLendingTransactions`	479.90B	JPY	Annual
Payables under repurchase agreements and securities lending transactions	`InterestExpensePayableUnderRepurchaseAgreementsAndSecuritiesLendingTransactions`	479.90B	JPY	Annual
Due to trust account, other short-term borrowings and trading account liabilities	`InterestExpenseDueToTrustAccountOtherShortTermBorrowingAndTradingAccountLiabilities`	191.78B	JPY	Annual
Due to trust account, other short-term borrowings and trading account liabilities	`InterestExpenseDueToTrustAccountOtherShortTermBorrowingAndTradingAccountLiabilities`	191.78B	JPY	Annual
Due to trust account, other short-term borrowings and trading account liabilities	`InterestExpenseDueToTrustAccountOtherShortTermBorrowingAndTradingAccountLiabilities`	404.24B	JPY	Annual
Due to trust account, other short-term borrowings and trading account liabilities	`InterestExpenseDueToTrustAccountOtherShortTermBorrowingAndTradingAccountLiabilities`	404.24B	JPY	Annual
Due to trust account, other short-term borrowings and trading account liabilities	`InterestExpenseDueToTrustAccountOtherShortTermBorrowingAndTradingAccountLiabilities`	448.93B	JPY	Annual
Due to trust account, other short-term borrowings and trading account liabilities	`InterestExpenseDueToTrustAccountOtherShortTermBorrowingAndTradingAccountLiabilities`	448.93B	JPY	Annual
Long-term debt	`InterestExpenseLongTermDebt`	517.45B	JPY	Annual
Long-term debt	`InterestExpenseLongTermDebt`	517.45B	JPY	Annual
Long-term debt	`InterestExpenseLongTermDebt`	380.39B	JPY	Annual
Long-term debt	`InterestExpenseLongTermDebt`	380.39B	JPY	Annual
Long-term debt	`InterestExpenseLongTermDebt`	503.63B	JPY	Annual
Long-term debt	`InterestExpenseLongTermDebt`	503.63B	JPY	Annual
Total	`InterestExpenseOperating`	2,234.12B	JPY	Annual
Total	`InterestExpenseOperating`	2,234.12B	JPY	Annual
Total	`InterestExpenseOperating`	4,532.40B	JPY	Annual
Total	`InterestExpenseOperating`	4,532.40B	JPY	Annual
Total	`InterestExpenseOperating`	5,177.38B	JPY	Annual
Total	`InterestExpenseOperating`	5,177.38B	JPY	Annual
Net interest income	`InterestIncomeExpenseNet`	2,402.61B	JPY	Annual
Net interest income	`InterestIncomeExpenseNet`	2,402.61B	JPY	Annual
Net interest income	`InterestIncomeExpenseNet`	3,088.20B	JPY	Annual
Net interest income	`InterestIncomeExpenseNet`	3,088.20B	JPY	Annual
Net interest income	`InterestIncomeExpenseNet`	2,624.92B	JPY	Annual
Net interest income	`InterestIncomeExpenseNet`	2,624.92B	JPY	Annual
Provision for credit losses (Note 4)	`ProvisionForLoanLossesExpensed`	7.29B	JPY	Annual
Provision for credit losses (Note 4)	`ProvisionForLoanLossesExpensed`	7.29B	JPY	Annual
Provision for credit losses (Note 4)	`ProvisionForLoanLossesExpensed`	258.80B	JPY	Annual
Provision for credit losses (Note 4)	`ProvisionForLoanLossesExpensed`	258.80B	JPY	Annual
Provision for credit losses (Note 4)	`ProvisionForLoanLossesExpensed`	121.79B	JPY	Annual
Provision for credit losses (Note 4)	`ProvisionForLoanLossesExpensed`	121.79B	JPY	Annual
Net interest income after provision for credit losses	`InterestIncomeExpenseAfterProvisionForLoanLoss`	2,395.33B	JPY	Annual
Net interest income after provision for credit losses	`InterestIncomeExpenseAfterProvisionForLoanLoss`	2,395.33B	JPY	Annual
Net interest income after provision for credit losses	`InterestIncomeExpenseAfterProvisionForLoanLoss`	2,366.13B	JPY	Annual
Net interest income after provision for credit losses	`InterestIncomeExpenseAfterProvisionForLoanLoss`	2,366.13B	JPY	Annual
Net interest income after provision for credit losses	`InterestIncomeExpenseAfterProvisionForLoanLoss`	2,966.41B	JPY	Annual
Net interest income after provision for credit losses	`InterestIncomeExpenseAfterProvisionForLoanLoss`	2,966.41B	JPY	Annual
Fees and commissions income (Note 27)	`InvestmentBankingAdvisoryBrokerageAndUnderwritingFeesAndCommissions`	1,910.66B	JPY	Annual
Fees and commissions income (Note 27)	`InvestmentBankingAdvisoryBrokerageAndUnderwritingFeesAndCommissions`	1,910.66B	JPY	Annual
Fees and commissions income (Note 27)	`InvestmentBankingAdvisoryBrokerageAndUnderwritingFeesAndCommissions`	2,185.73B	JPY	Annual
Fees and commissions income (Note 27)	`InvestmentBankingAdvisoryBrokerageAndUnderwritingFeesAndCommissions`	2,185.73B	JPY	Annual
Fees and commissions income (Note 27)	`InvestmentBankingAdvisoryBrokerageAndUnderwritingFeesAndCommissions`	1,704.90B	JPY	Annual
Fees and commissions income (Note 27)	`InvestmentBankingAdvisoryBrokerageAndUnderwritingFeesAndCommissions`	1,704.90B	JPY	Annual
Foreign exchange gains (losses)net (Note 28)	`ForeignCurrencyTransactionGainLossBeforeTax`	-296.49B	JPY	Annual
Foreign exchange gains (losses)net (Note 28)	`ForeignCurrencyTransactionGainLossBeforeTax`	-296.49B	JPY	Annual
Foreign exchange gains (losses)net (Note 28)	`ForeignCurrencyTransactionGainLossBeforeTax`	153.96B	JPY	Annual
Foreign exchange gains (losses)net (Note 28)	`ForeignCurrencyTransactionGainLossBeforeTax`	153.96B	JPY	Annual
Foreign exchange gains (losses)net (Note 28)	`ForeignCurrencyTransactionGainLossBeforeTax`	33.74B	JPY	Annual
Foreign exchange gains (losses)net (Note 28)	`ForeignCurrencyTransactionGainLossBeforeTax`	33.74B	JPY	Annual
Trading account profits (losses)net (Notes 28 and 31)	`TradingAccountProfitsLossesExcludingForeignExchangeDerivativeContracts`	-703.91B	JPY	Annual
Trading account profits (losses)net (Notes 28 and 31)	`TradingAccountProfitsLossesExcludingForeignExchangeDerivativeContracts`	-703.91B	JPY	Annual
Trading account profits (losses)net (Notes 28 and 31)	`TradingAccountProfitsLossesExcludingForeignExchangeDerivativeContracts`	-781.31B	JPY	Annual
Trading account profits (losses)net (Notes 28 and 31)	`TradingAccountProfitsLossesExcludingForeignExchangeDerivativeContracts`	-781.31B	JPY	Annual
Trading account profits (losses)net (Notes 28 and 31)	`TradingAccountProfitsLossesExcludingForeignExchangeDerivativeContracts`	32.26B	JPY	Annual
Trading account profits (losses)net (Notes 28 and 31)	`TradingAccountProfitsLossesExcludingForeignExchangeDerivativeContracts`	32.26B	JPY	Annual
Investment securities gains (losses)net (Note 3)	`GainsLossesOnInvestmentsSecurities`	1,382.46B	JPY	Annual
Investment securities gains (losses)net (Note 3)	`GainsLossesOnInvestmentsSecurities`	1,382.46B	JPY	Annual
Investment securities gains (losses)net (Note 3)	`GainsLossesOnInvestmentsSecurities`	-832.53B	JPY	Annual
Investment securities gains (losses)net (Note 3)	`GainsLossesOnInvestmentsSecurities`	-832.53B	JPY	Annual
Investment securities gains (losses)net (Note 3)	`GainsLossesOnInvestmentsSecurities`	-256.94B	JPY	Annual
Investment securities gains (losses)net (Note 3)	`GainsLossesOnInvestmentsSecurities`	-256.94B	JPY	Annual
Equity in earnings of equity method investeesnet (Note 14)	`IncomeLossFromEquityMethodInvestments`	669.40B	JPY	Annual
Equity in earnings of equity method investeesnet (Note 14)	`IncomeLossFromEquityMethodInvestments`	669.40B	JPY	Annual
Equity in earnings of equity method investeesnet (Note 14)	`IncomeLossFromEquityMethodInvestments`	398.15B	JPY	Annual
Equity in earnings of equity method investeesnet (Note 14)	`IncomeLossFromEquityMethodInvestments`	398.15B	JPY	Annual
Equity in earnings of equity method investeesnet (Note 14)	`IncomeLossFromEquityMethodInvestments`	464.05B	JPY	Annual
Equity in earnings of equity method investeesnet (Note 14)	`IncomeLossFromEquityMethodInvestments`	464.05B	JPY	Annual
Gains (losses) on sales of loans including valuation adjustment for loans held for sale (Note 4)	`GainLossOnSalesOfLoansNet`	41.66B	JPY	Annual
Gains (losses) on sales of loans including valuation adjustment for loans held for sale (Note 4)	`GainLossOnSalesOfLoansNet`	41.66B	JPY	Annual
Gains (losses) on sales of loans including valuation adjustment for loans held for sale (Note 4)	`GainLossOnSalesOfLoansNet`	-34.41B	JPY	Annual
Gains (losses) on sales of loans including valuation adjustment for loans held for sale (Note 4)	`GainLossOnSalesOfLoansNet`	-34.41B	JPY	Annual
Gains (losses) on sales of loans including valuation adjustment for loans held for sale (Note 4)	`GainLossOnSalesOfLoansNet`	-45.00B	JPY	Annual
Gains (losses) on sales of loans including valuation adjustment for loans held for sale (Note 4)	`GainLossOnSalesOfLoansNet`	-45.00B	JPY	Annual
Gain on sale of MUFG Union Bank (Note 2)	`DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax`	349.44B	JPY	Annual
Gain on sale of MUFG Union Bank (Note 2)	`DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax`	349.44B	JPY	Annual
Gain on sale of MUFG Union Bank (Note 2)	`DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax`	0.00	JPY	Annual
Gain on sale of MUFG Union Bank (Note 2)	`DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax`	0.00	JPY	Annual
Gain on sale of MUFG Union Bank (Note 2)	`DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax`	0.00	JPY	Annual
Gain on sale of MUFG Union Bank (Note 2)	`DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax`	0.00	JPY	Annual
Other non-interest income	`NoninterestIncomeOtherOperatingIncome`	90.93B	JPY	Annual
Other non-interest income	`NoninterestIncomeOtherOperatingIncome`	90.93B	JPY	Annual
Other non-interest income	`NoninterestIncomeOtherOperatingIncome`	163.60B	JPY	Annual
Other non-interest income	`NoninterestIncomeOtherOperatingIncome`	163.60B	JPY	Annual
Other non-interest income	`NoninterestIncomeOtherOperatingIncome`	320.06B	JPY	Annual
Other non-interest income	`NoninterestIncomeOtherOperatingIncome`	320.06B	JPY	Annual
Total	`NoninterestIncome`	1,504.50B	JPY	Annual
Total	`NoninterestIncome`	1,504.50B	JPY	Annual
Total	`NoninterestIncome`	2,875.38B	JPY	Annual
Total	`NoninterestIncome`	2,875.38B	JPY	Annual
Total	`NoninterestIncome`	2,570.53B	JPY	Annual
Total	`NoninterestIncome`	2,570.53B	JPY	Annual
Salaries and employee benefits (Note 13)	`LaborAndRelatedExpense`	1,473.65B	JPY	Annual
Salaries and employee benefits (Note 13)	`LaborAndRelatedExpense`	1,473.65B	JPY	Annual
Salaries and employee benefits (Note 13)	`LaborAndRelatedExpense`	1,347.52B	JPY	Annual
Salaries and employee benefits (Note 13)	`LaborAndRelatedExpense`	1,347.52B	JPY	Annual
Salaries and employee benefits (Note 13)	`LaborAndRelatedExpense`	1,406.50B	JPY	Annual
Salaries and employee benefits (Note 13)	`LaborAndRelatedExpense`	1,406.50B	JPY	Annual
Occupancy expensesnet (Notes 5 and 26)	`OccupancyNet`	156.88B	JPY	Annual
Occupancy expensesnet (Notes 5 and 26)	`OccupancyNet`	156.88B	JPY	Annual
Occupancy expensesnet (Notes 5 and 26)	`OccupancyNet`	162.92B	JPY	Annual
Occupancy expensesnet (Notes 5 and 26)	`OccupancyNet`	162.92B	JPY	Annual
Occupancy expensesnet (Notes 5 and 26)	`OccupancyNet`	160.03B	JPY	Annual
Occupancy expensesnet (Notes 5 and 26)	`OccupancyNet`	160.03B	JPY	Annual
Fees and commissions expenses	`NoninterestExpenseFeesAndCommissionExpenses`	341.84B	JPY	Annual
Fees and commissions expenses	`NoninterestExpenseFeesAndCommissionExpenses`	341.84B	JPY	Annual
Fees and commissions expenses	`NoninterestExpenseFeesAndCommissionExpenses`	424.62B	JPY	Annual
Fees and commissions expenses	`NoninterestExpenseFeesAndCommissionExpenses`	424.62B	JPY	Annual
Fees and commissions expenses	`NoninterestExpenseFeesAndCommissionExpenses`	387.48B	JPY	Annual
Fees and commissions expenses	`NoninterestExpenseFeesAndCommissionExpenses`	387.48B	JPY	Annual
Outsourcing expenses, including data processing	`OutsourcingExpensesIncludingDataProcessing`	320.56B	JPY	Annual
Outsourcing expenses, including data processing	`OutsourcingExpensesIncludingDataProcessing`	320.56B	JPY	Annual
Outsourcing expenses, including data processing	`OutsourcingExpensesIncludingDataProcessing`	325.06B	JPY	Annual
Outsourcing expenses, including data processing	`OutsourcingExpensesIncludingDataProcessing`	325.06B	JPY	Annual
Outsourcing expenses, including data processing	`OutsourcingExpensesIncludingDataProcessing`	352.13B	JPY	Annual
Outsourcing expenses, including data processing	`OutsourcingExpensesIncludingDataProcessing`	352.13B	JPY	Annual
Depreciation of premises and equipment (Note 5)	`DepreciationNonproduction`	80.02B	JPY	Annual
Depreciation of premises and equipment (Note 5)	`DepreciationNonproduction`	80.02B	JPY	Annual
Depreciation of premises and equipment (Note 5)	`DepreciationNonproduction`	88.28B	JPY	Annual
Depreciation of premises and equipment (Note 5)	`DepreciationNonproduction`	88.28B	JPY	Annual
Depreciation of premises and equipment (Note 5)	`DepreciationNonproduction`	73.98B	JPY	Annual
Depreciation of premises and equipment (Note 5)	`DepreciationNonproduction`	73.98B	JPY	Annual
Amortization of intangible assets (Note 6)	`AmortizationOfIntangibleAssets`	274.96B	JPY	Annual
Amortization of intangible assets (Note 6)	`AmortizationOfIntangibleAssets`	274.96B	JPY	Annual
Amortization of intangible assets (Note 6)	`AmortizationOfIntangibleAssets`	288.54B	JPY	Annual
Amortization of intangible assets (Note 6)	`AmortizationOfIntangibleAssets`	288.54B	JPY	Annual
Amortization of intangible assets (Note 6)	`AmortizationOfIntangibleAssets`	295.13B	JPY	Annual
Amortization of intangible assets (Note 6)	`AmortizationOfIntangibleAssets`	295.13B	JPY	Annual
Impairment of intangible assets (Note 6)	`ImpairmentOfIntangibleAssetsExcludingGoodwill`	15.04B	JPY	Annual
Impairment of intangible assets (Note 6)	`ImpairmentOfIntangibleAssetsExcludingGoodwill`	15.04B	JPY	Annual
Impairment of intangible assets (Note 6)	`ImpairmentOfIntangibleAssetsExcludingGoodwill`	5.15B	JPY	Annual
Impairment of intangible assets (Note 6)	`ImpairmentOfIntangibleAssetsExcludingGoodwill`	5.15B	JPY	Annual
Impairment of intangible assets (Note 6)	`ImpairmentOfIntangibleAssetsExcludingGoodwill`	14.35B	JPY	Annual
Impairment of intangible assets (Note 6)	`ImpairmentOfIntangibleAssetsExcludingGoodwill`	14.35B	JPY	Annual
Insurance premiums, including deposit insurance	`GeneralInsuranceExpense`	98.86B	JPY	Annual
Insurance premiums, including deposit insurance	`GeneralInsuranceExpense`	98.86B	JPY	Annual
Insurance premiums, including deposit insurance	`GeneralInsuranceExpense`	92.06B	JPY	Annual
Insurance premiums, including deposit insurance	`GeneralInsuranceExpense`	92.06B	JPY	Annual
Insurance premiums, including deposit insurance	`GeneralInsuranceExpense`	78.44B	JPY	Annual
Insurance premiums, including deposit insurance	`GeneralInsuranceExpense`	78.44B	JPY	Annual
Communications	`Communication`	58.58B	JPY	Annual
Communications	`Communication`	58.58B	JPY	Annual
Communications	`Communication`	64.96B	JPY	Annual
Communications	`Communication`	64.96B	JPY	Annual
Communications	`Communication`	59.22B	JPY	Annual
Communications	`Communication`	59.22B	JPY	Annual
Taxes and public charges	`TaxesOther`	101.10B	JPY	Annual
Taxes and public charges	`TaxesOther`	101.10B	JPY	Annual
Taxes and public charges	`TaxesOther`	107.15B	JPY	Annual
Taxes and public charges	`TaxesOther`	107.15B	JPY	Annual
Taxes and public charges	`TaxesOther`	113.11B	JPY	Annual
Taxes and public charges	`TaxesOther`	113.11B	JPY	Annual
Impairment of goodwill (Note 6)	`GoodwillImpairmentLoss`	33.55B	JPY	Annual
Impairment of goodwill (Note 6)	`GoodwillImpairmentLoss`	33.55B	JPY	Annual
Impairment of goodwill (Note 6)	`GoodwillImpairmentLoss`	0.00	JPY	Annual
Impairment of goodwill (Note 6)	`GoodwillImpairmentLoss`	0.00	JPY	Annual
Impairment of goodwill (Note 6)	`GoodwillImpairmentLoss`	150.09B	JPY	Annual
Impairment of goodwill (Note 6)	`GoodwillImpairmentLoss`	150.09B	JPY	Annual
Provision for (reversal of) off-balance sheet credit instruments	`ProvisionReversalForOffBalanceSheetCreditInstruments`	33.29B	JPY	Annual
Provision for (reversal of) off-balance sheet credit instruments	`ProvisionReversalForOffBalanceSheetCreditInstruments`	33.29B	JPY	Annual
Provision for (reversal of) off-balance sheet credit instruments	`ProvisionReversalForOffBalanceSheetCreditInstruments`	-727.00M	JPY	Annual
Provision for (reversal of) off-balance sheet credit instruments	`ProvisionReversalForOffBalanceSheetCreditInstruments`	-727.00M	JPY	Annual
Provision for (reversal of) off-balance sheet credit instruments	`ProvisionReversalForOffBalanceSheetCreditInstruments`	20.16B	JPY	Annual
Provision for (reversal of) off-balance sheet credit instruments	`ProvisionReversalForOffBalanceSheetCreditInstruments`	20.16B	JPY	Annual
Reversal of impairment of assets held for sale (Note 2)	`ImpairmentReversalOfImpairmentOfLongLivedAssetsToBeDisposedOf`	0.00	JPY	Annual
Reversal of impairment of assets held for sale (Note 2)	`ImpairmentReversalOfImpairmentOfLongLivedAssetsToBeDisposedOf`	0.00	JPY	Annual
Reversal of impairment of assets held for sale (Note 2)	`ImpairmentReversalOfImpairmentOfLongLivedAssetsToBeDisposedOf`	-134.14B	JPY	Annual
Reversal of impairment of assets held for sale (Note 2)	`ImpairmentReversalOfImpairmentOfLongLivedAssetsToBeDisposedOf`	-134.14B	JPY	Annual
Reversal of impairment of assets held for sale (Note 2)	`ImpairmentReversalOfImpairmentOfLongLivedAssetsToBeDisposedOf`	0.00	JPY	Annual
Reversal of impairment of assets held for sale (Note 2)	`ImpairmentReversalOfImpairmentOfLongLivedAssetsToBeDisposedOf`	0.00	JPY	Annual
Loss on valuation adjustment for loans held for sale held by MUFG Union Bank (Note 2)	`FinancingReceivableTransferToHeldForSaleValuationAllowanceExpense`	282.54B	JPY	Annual
Loss on valuation adjustment for loans held for sale held by MUFG Union Bank (Note 2)	`FinancingReceivableTransferToHeldForSaleValuationAllowanceExpense`	282.54B	JPY	Annual
Loss on valuation adjustment for loans held for sale held by MUFG Union Bank (Note 2)	`FinancingReceivableTransferToHeldForSaleValuationAllowanceExpense`	0.00	JPY	Annual
Loss on valuation adjustment for loans held for sale held by MUFG Union Bank (Note 2)	`FinancingReceivableTransferToHeldForSaleValuationAllowanceExpense`	0.00	JPY	Annual
Loss on valuation adjustment for loans held for sale held by MUFG Union Bank (Note 2)	`FinancingReceivableTransferToHeldForSaleValuationAllowanceExpense`	0.00	JPY	Annual
Loss on valuation adjustment for loans held for sale held by MUFG Union Bank (Note 2)	`FinancingReceivableTransferToHeldForSaleValuationAllowanceExpense`	0.00	JPY	Annual
Other non-interest expenses (Notes 5 and 26)	`OtherNoninterestExpense`	533.96B	JPY	Annual
Other non-interest expenses (Notes 5 and 26)	`OtherNoninterestExpense`	533.96B	JPY	Annual
Other non-interest expenses (Notes 5 and 26)	`OtherNoninterestExpense`	416.54B	JPY	Annual
Other non-interest expenses (Notes 5 and 26)	`OtherNoninterestExpense`	416.54B	JPY	Annual
Other non-interest expenses (Notes 5 and 26)	`OtherNoninterestExpense`	439.78B	JPY	Annual
Other non-interest expenses (Notes 5 and 26)	`OtherNoninterestExpense`	439.78B	JPY	Annual
Total	`NoninterestExpense`	3,438.52B	JPY	Annual
Total	`NoninterestExpense`	3,438.52B	JPY	Annual
Total	`NoninterestExpense`	3,741.37B	JPY	Annual
Total	`NoninterestExpense`	3,741.37B	JPY	Annual
Total	`NoninterestExpense`	3,363.29B	JPY	Annual
Total	`NoninterestExpense`	3,363.29B	JPY	Annual
Income before income tax expense	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	461.31B	JPY	Annual
Income before income tax expense	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	461.31B	JPY	Annual
Income before income tax expense	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	1,795.58B	JPY	Annual
Income before income tax expense	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	1,795.58B	JPY	Annual
Income before income tax expense	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	1,878.23B	JPY	Annual
Income before income tax expense	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	1,878.23B	JPY	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	500.66B	JPY	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	500.66B	JPY	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	527.94B	JPY	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	527.94B	JPY	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	46.75B	JPY	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	46.75B	JPY	Annual
Net income before attribution of noncontrolling interests	`ProfitLoss`	414.56B	JPY	Annual
Net income before attribution of noncontrolling interests	`ProfitLoss`	414.56B	JPY	Annual
Net income before attribution of noncontrolling interests	`ProfitLoss`	1,267.64B	JPY	Annual
Net income before attribution of noncontrolling interests	`ProfitLoss`	1,267.64B	JPY	Annual
Net income before attribution of noncontrolling interests	`ProfitLoss`	1,377.57B	JPY	Annual
Net income before attribution of noncontrolling interests	`ProfitLoss`	1,377.57B	JPY	Annual
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	51.70B	JPY	Annual
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	51.70B	JPY	Annual
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	705.00M	JPY	Annual
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	705.00M	JPY	Annual
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	32.76B	JPY	Annual
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	32.76B	JPY	Annual
Net income attributable to Mitsubishi UFJ Financial Group	`NetIncomeLoss`	381.80B	JPY	Annual
Net income attributable to Mitsubishi UFJ Financial Group	`NetIncomeLoss`	381.80B	JPY	Annual
Net income attributable to Mitsubishi UFJ Financial Group	`NetIncomeLoss`	1,325.87B	JPY	Annual
Net income attributable to Mitsubishi UFJ Financial Group	`NetIncomeLoss`	1,325.87B	JPY	Annual
Net income attributable to Mitsubishi UFJ Financial Group	`NetIncomeLoss`	1,266.93B	JPY	Annual
Net income attributable to Mitsubishi UFJ Financial Group	`NetIncomeLoss`	1,266.93B	JPY	Annual
Earnings applicable to common shareholders of Mitsubishi UFJ Financial Group	`NetIncomeLossAvailableToCommonStockholdersBasic`	1,266.93B	JPY	Annual
Earnings applicable to common shareholders of Mitsubishi UFJ Financial Group	`NetIncomeLossAvailableToCommonStockholdersBasic`	1,266.93B	JPY	Annual
Earnings applicable to common shareholders of Mitsubishi UFJ Financial Group	`NetIncomeLossAvailableToCommonStockholdersBasic`	381.80B	JPY	Annual
Earnings applicable to common shareholders of Mitsubishi UFJ Financial Group	`NetIncomeLossAvailableToCommonStockholdersBasic`	381.80B	JPY	Annual
Earnings applicable to common shareholders of Mitsubishi UFJ Financial Group	`NetIncomeLossAvailableToCommonStockholdersBasic`	1,325.87B	JPY	Annual
Earnings applicable to common shareholders of Mitsubishi UFJ Financial Group	`NetIncomeLossAvailableToCommonStockholdersBasic`	1,325.87B	JPY	Annual
Basic earnings (loss) per common shareEarnings (loss) applicable to common shareholders of Mitsubishi UFJ Financial Group (in Yen per share)	`EarningsPerShareBasic`	108.71	JPY	Annual
Basic earnings (loss) per common shareEarnings (loss) applicable to common shareholders of Mitsubishi UFJ Financial Group (in Yen per share)	`EarningsPerShareBasic`	108.71	JPY	Annual
Basic earnings (loss) per common shareEarnings (loss) applicable to common shareholders of Mitsubishi UFJ Financial Group (in Yen per share)	`EarningsPerShareBasic`	31.00	JPY	Annual
Basic earnings (loss) per common shareEarnings (loss) applicable to common shareholders of Mitsubishi UFJ Financial Group (in Yen per share)	`EarningsPerShareBasic`	31.00	JPY	Annual
Basic earnings (loss) per common shareEarnings (loss) applicable to common shareholders of Mitsubishi UFJ Financial Group (in Yen per share)	`EarningsPerShareBasic`	110.69	JPY	Annual
Basic earnings (loss) per common shareEarnings (loss) applicable to common shareholders of Mitsubishi UFJ Financial Group (in Yen per share)	`EarningsPerShareBasic`	110.69	JPY	Annual
Diluted earnings (loss) per common shareEarnings (loss) applicable to common shareholders of Mitsubishi UFJ Financial Group (in Yen per share)	`EarningsPerShareDiluted`	30.68	JPY	Annual
Diluted earnings (loss) per common shareEarnings (loss) applicable to common shareholders of Mitsubishi UFJ Financial Group (in Yen per share)	`EarningsPerShareDiluted`	30.68	JPY	Annual
Diluted earnings (loss) per common shareEarnings (loss) applicable to common shareholders of Mitsubishi UFJ Financial Group (in Yen per share)	`EarningsPerShareDiluted`	108.18	JPY	Annual
Diluted earnings (loss) per common shareEarnings (loss) applicable to common shareholders of Mitsubishi UFJ Financial Group (in Yen per share)	`EarningsPerShareDiluted`	108.18	JPY	Annual
Diluted earnings (loss) per common shareEarnings (loss) applicable to common shareholders of Mitsubishi UFJ Financial Group (in Yen per share)	`EarningsPerShareDiluted`	110.39	JPY	Annual
Diluted earnings (loss) per common shareEarnings (loss) applicable to common shareholders of Mitsubishi UFJ Financial Group (in Yen per share)	`EarningsPerShareDiluted`	110.39	JPY	Annual
Weighted average common shares outstanding (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	11.98B	shares	Annual
Weighted average common shares outstanding (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	11.98B	shares	Annual
Weighted average common shares outstanding (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	11.65B	shares	Annual
Weighted average common shares outstanding (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	11.65B	shares	Annual
Weighted average common shares outstanding (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	12.32B	shares	Annual
Weighted average common shares outstanding (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	12.32B	shares	Annual
Weighted average diluted common shares outstanding (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	12.32B	shares	Annual
Weighted average diluted common shares outstanding (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	12.32B	shares	Annual
Weighted average diluted common shares outstanding (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	11.65B	shares	Annual
Weighted average diluted common shares outstanding (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	11.65B	shares	Annual
Weighted average diluted common shares outstanding (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	11.98B	shares	Annual
Weighted average diluted common shares outstanding (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	11.98B	shares	Annual

Cash Flow Statement 382 line items

Line Item	Tag	Value	Unit	Period
Net income before attribution of noncontrolling interests	`ProfitLoss`	414.56B	JPY	Annual
Net income before attribution of noncontrolling interests	`ProfitLoss`	414.56B	JPY	Annual
Net income before attribution of noncontrolling interests	`ProfitLoss`	1,267.64B	JPY	Annual
Net income before attribution of noncontrolling interests	`ProfitLoss`	1,267.64B	JPY	Annual
Net income before attribution of noncontrolling interests	`ProfitLoss`	1,377.57B	JPY	Annual
Net income before attribution of noncontrolling interests	`ProfitLoss`	1,377.57B	JPY	Annual
Depreciation and amortization (Notes 5 and 6)	`DepreciationAmortizationAndAccretionNet`	383.41B	JPY	Annual
Depreciation and amortization (Notes 5 and 6)	`DepreciationAmortizationAndAccretionNet`	383.41B	JPY	Annual
Depreciation and amortization (Notes 5 and 6)	`DepreciationAmortizationAndAccretionNet`	368.56B	JPY	Annual
Depreciation and amortization (Notes 5 and 6)	`DepreciationAmortizationAndAccretionNet`	368.56B	JPY	Annual
Depreciation and amortization (Notes 5 and 6)	`DepreciationAmortizationAndAccretionNet`	348.94B	JPY	Annual
Depreciation and amortization (Notes 5 and 6)	`DepreciationAmortizationAndAccretionNet`	348.94B	JPY	Annual
Impairment of goodwill (Note 6)	`GoodwillImpairmentLoss`	33.55B	JPY	Annual
Impairment of goodwill (Note 6)	`GoodwillImpairmentLoss`	33.55B	JPY	Annual
Impairment of goodwill (Note 6)	`GoodwillImpairmentLoss`	0.00	JPY	Annual
Impairment of goodwill (Note 6)	`GoodwillImpairmentLoss`	0.00	JPY	Annual
Impairment of goodwill (Note 6)	`GoodwillImpairmentLoss`	150.09B	JPY	Annual
Impairment of goodwill (Note 6)	`GoodwillImpairmentLoss`	150.09B	JPY	Annual
Impairment of intangible assets (Note 6)	`ImpairmentOfIntangibleAssetsExcludingGoodwill`	15.04B	JPY	Annual
Impairment of intangible assets (Note 6)	`ImpairmentOfIntangibleAssetsExcludingGoodwill`	15.04B	JPY	Annual
Impairment of intangible assets (Note 6)	`ImpairmentOfIntangibleAssetsExcludingGoodwill`	5.15B	JPY	Annual
Impairment of intangible assets (Note 6)	`ImpairmentOfIntangibleAssetsExcludingGoodwill`	5.15B	JPY	Annual
Impairment of intangible assets (Note 6)	`ImpairmentOfIntangibleAssetsExcludingGoodwill`	14.35B	JPY	Annual
Impairment of intangible assets (Note 6)	`ImpairmentOfIntangibleAssetsExcludingGoodwill`	14.35B	JPY	Annual
Gain on sale of MUFG Union Bank	`DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax`	349.44B	JPY	Annual
Gain on sale of MUFG Union Bank	`DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax`	349.44B	JPY	Annual
Gain on sale of MUFG Union Bank	`DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax`	0.00	JPY	Annual
Gain on sale of MUFG Union Bank	`DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax`	0.00	JPY	Annual
Gain on sale of MUFG Union Bank	`DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax`	0.00	JPY	Annual
Gain on sale of MUFG Union Bank	`DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax`	0.00	JPY	Annual
Reversal of impairment of assets held for sale (Note 2)	`ImpairmentReversalOfImpairmentOfLongLivedAssetsToBeDisposedOf`	0.00	JPY	Annual
Reversal of impairment of assets held for sale (Note 2)	`ImpairmentReversalOfImpairmentOfLongLivedAssetsToBeDisposedOf`	0.00	JPY	Annual
Reversal of impairment of assets held for sale (Note 2)	`ImpairmentReversalOfImpairmentOfLongLivedAssetsToBeDisposedOf`	-134.14B	JPY	Annual
Reversal of impairment of assets held for sale (Note 2)	`ImpairmentReversalOfImpairmentOfLongLivedAssetsToBeDisposedOf`	-134.14B	JPY	Annual
Reversal of impairment of assets held for sale (Note 2)	`ImpairmentReversalOfImpairmentOfLongLivedAssetsToBeDisposedOf`	0.00	JPY	Annual
Reversal of impairment of assets held for sale (Note 2)	`ImpairmentReversalOfImpairmentOfLongLivedAssetsToBeDisposedOf`	0.00	JPY	Annual
Loss on valuation adjustment for loans held for sale held by MUFG Union Bank (Note 2)	`FinancingReceivableTransferToHeldForSaleValuationAllowanceExpense`	282.54B	JPY	Annual
Loss on valuation adjustment for loans held for sale held by MUFG Union Bank (Note 2)	`FinancingReceivableTransferToHeldForSaleValuationAllowanceExpense`	282.54B	JPY	Annual
Loss on valuation adjustment for loans held for sale held by MUFG Union Bank (Note 2)	`FinancingReceivableTransferToHeldForSaleValuationAllowanceExpense`	0.00	JPY	Annual
Loss on valuation adjustment for loans held for sale held by MUFG Union Bank (Note 2)	`FinancingReceivableTransferToHeldForSaleValuationAllowanceExpense`	0.00	JPY	Annual
Loss on valuation adjustment for loans held for sale held by MUFG Union Bank (Note 2)	`FinancingReceivableTransferToHeldForSaleValuationAllowanceExpense`	0.00	JPY	Annual
Loss on valuation adjustment for loans held for sale held by MUFG Union Bank (Note 2)	`FinancingReceivableTransferToHeldForSaleValuationAllowanceExpense`	0.00	JPY	Annual
Provision for credit losses (Note 4)	`ProvisionForLoanLossesExpensed`	7.29B	JPY	Annual
Provision for credit losses (Note 4)	`ProvisionForLoanLossesExpensed`	7.29B	JPY	Annual
Provision for credit losses (Note 4)	`ProvisionForLoanLossesExpensed`	258.80B	JPY	Annual
Provision for credit losses (Note 4)	`ProvisionForLoanLossesExpensed`	258.80B	JPY	Annual
Provision for credit losses (Note 4)	`ProvisionForLoanLossesExpensed`	121.79B	JPY	Annual
Provision for credit losses (Note 4)	`ProvisionForLoanLossesExpensed`	121.79B	JPY	Annual
Employee benefit cost (income) for severance indemnities and pension plans (Note 13)	`DefinedBenefitPlanNetPeriodicBenefitCost`	-63.05B	JPY	Annual
Employee benefit cost (income) for severance indemnities and pension plans (Note 13)	`DefinedBenefitPlanNetPeriodicBenefitCost`	-63.05B	JPY	Annual
Employee benefit cost (income) for severance indemnities and pension plans (Note 13)	`DefinedBenefitPlanNetPeriodicBenefitCost`	-26.77B	JPY	Annual
Employee benefit cost (income) for severance indemnities and pension plans (Note 13)	`DefinedBenefitPlanNetPeriodicBenefitCost`	-26.77B	JPY	Annual
Employee benefit cost (income) for severance indemnities and pension plans (Note 13)	`DefinedBenefitPlanNetPeriodicBenefitCost`	45.71B	JPY	Annual
Employee benefit cost (income) for severance indemnities and pension plans (Note 13)	`DefinedBenefitPlanNetPeriodicBenefitCost`	45.71B	JPY	Annual
Investment securities (gains) lossesnet	`GainsLossesOnInvestmentsSecurities`	1,382.46B	JPY	Annual
Investment securities (gains) lossesnet	`GainsLossesOnInvestmentsSecurities`	1,382.46B	JPY	Annual
Investment securities (gains) lossesnet	`GainsLossesOnInvestmentsSecurities`	-832.53B	JPY	Annual
Investment securities (gains) lossesnet	`GainsLossesOnInvestmentsSecurities`	-832.53B	JPY	Annual
Investment securities (gains) lossesnet	`GainsLossesOnInvestmentsSecurities`	-256.94B	JPY	Annual
Investment securities (gains) lossesnet	`GainsLossesOnInvestmentsSecurities`	-256.94B	JPY	Annual
Amortization of premiums (discounts) on investment securities	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	44.06B	JPY	Annual
Amortization of premiums (discounts) on investment securities	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	44.06B	JPY	Annual
Amortization of premiums (discounts) on investment securities	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	-51.45B	JPY	Annual
Amortization of premiums (discounts) on investment securities	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	-51.45B	JPY	Annual
Amortization of premiums (discounts) on investment securities	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	94.98B	JPY	Annual
Amortization of premiums (discounts) on investment securities	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	94.98B	JPY	Annual
Changes in financial instruments measured at fair value under fair value option, excluding trading account securities-net (Note 31)	`ChangeInFinancialInstrumentsMeasuredAtFairValueUnderFairValueOptionExcludingTradingAccountSecuritiesNet`	-16.74B	JPY	Annual
Changes in financial instruments measured at fair value under fair value option, excluding trading account securities-net (Note 31)	`ChangeInFinancialInstrumentsMeasuredAtFairValueUnderFairValueOptionExcludingTradingAccountSecuritiesNet`	-16.74B	JPY	Annual
Changes in financial instruments measured at fair value under fair value option, excluding trading account securities-net (Note 31)	`ChangeInFinancialInstrumentsMeasuredAtFairValueUnderFairValueOptionExcludingTradingAccountSecuritiesNet`	13.95B	JPY	Annual
Changes in financial instruments measured at fair value under fair value option, excluding trading account securities-net (Note 31)	`ChangeInFinancialInstrumentsMeasuredAtFairValueUnderFairValueOptionExcludingTradingAccountSecuritiesNet`	13.95B	JPY	Annual
Changes in financial instruments measured at fair value under fair value option, excluding trading account securities-net (Note 31)	`ChangeInFinancialInstrumentsMeasuredAtFairValueUnderFairValueOptionExcludingTradingAccountSecuritiesNet`	37.32B	JPY	Annual
Changes in financial instruments measured at fair value under fair value option, excluding trading account securities-net (Note 31)	`ChangeInFinancialInstrumentsMeasuredAtFairValueUnderFairValueOptionExcludingTradingAccountSecuritiesNet`	37.32B	JPY	Annual
Foreign exchange (gains) lossesnet	`ForeignCurrencyTransactionGainLossUnrealized`	-534.35B	JPY	Annual
Foreign exchange (gains) lossesnet	`ForeignCurrencyTransactionGainLossUnrealized`	-534.35B	JPY	Annual
Foreign exchange (gains) lossesnet	`ForeignCurrencyTransactionGainLossUnrealized`	730.53B	JPY	Annual
Foreign exchange (gains) lossesnet	`ForeignCurrencyTransactionGainLossUnrealized`	730.53B	JPY	Annual
Foreign exchange (gains) lossesnet	`ForeignCurrencyTransactionGainLossUnrealized`	546.50B	JPY	Annual
Foreign exchange (gains) lossesnet	`ForeignCurrencyTransactionGainLossUnrealized`	546.50B	JPY	Annual
Equity in earnings of equity method investeesnet	`IncomeLossFromEquityMethodInvestments`	669.40B	JPY	Annual
Equity in earnings of equity method investeesnet	`IncomeLossFromEquityMethodInvestments`	669.40B	JPY	Annual
Equity in earnings of equity method investeesnet	`IncomeLossFromEquityMethodInvestments`	398.15B	JPY	Annual
Equity in earnings of equity method investeesnet	`IncomeLossFromEquityMethodInvestments`	398.15B	JPY	Annual
Equity in earnings of equity method investeesnet	`IncomeLossFromEquityMethodInvestments`	464.05B	JPY	Annual
Equity in earnings of equity method investeesnet	`IncomeLossFromEquityMethodInvestments`	464.05B	JPY	Annual
Provision (benefit) for deferred income tax expense	`DeferredIncomeTaxExpenseBenefit`	91.21B	JPY	Annual
Provision (benefit) for deferred income tax expense	`DeferredIncomeTaxExpenseBenefit`	91.21B	JPY	Annual
Provision (benefit) for deferred income tax expense	`DeferredIncomeTaxExpenseBenefit`	-407.24B	JPY	Annual
Provision (benefit) for deferred income tax expense	`DeferredIncomeTaxExpenseBenefit`	-407.24B	JPY	Annual
Provision (benefit) for deferred income tax expense	`DeferredIncomeTaxExpenseBenefit`	167.78B	JPY	Annual
Provision (benefit) for deferred income tax expense	`DeferredIncomeTaxExpenseBenefit`	167.78B	JPY	Annual
Increase in trading account assets, excluding foreign exchange contracts	`IncreaseDecreaseInTradingSecuritiesExcludingForeignExchangeContract`	180.52B	JPY	Annual
Increase in trading account assets, excluding foreign exchange contracts	`IncreaseDecreaseInTradingSecuritiesExcludingForeignExchangeContract`	180.52B	JPY	Annual
Increase in trading account assets, excluding foreign exchange contracts	`IncreaseDecreaseInTradingSecuritiesExcludingForeignExchangeContract`	3,047.28B	JPY	Annual
Increase in trading account assets, excluding foreign exchange contracts	`IncreaseDecreaseInTradingSecuritiesExcludingForeignExchangeContract`	3,047.28B	JPY	Annual
Increase in trading account assets, excluding foreign exchange contracts	`IncreaseDecreaseInTradingSecuritiesExcludingForeignExchangeContract`	5,752.20B	JPY	Annual
Increase in trading account assets, excluding foreign exchange contracts	`IncreaseDecreaseInTradingSecuritiesExcludingForeignExchangeContract`	5,752.20B	JPY	Annual
Increase in trading account liabilities, excluding foreign exchange contracts	`IncreaseDecreaseInTradingLiabilitiesExcludingForeignExchangeContracts`	2,101.27B	JPY	Annual
Increase in trading account liabilities, excluding foreign exchange contracts	`IncreaseDecreaseInTradingLiabilitiesExcludingForeignExchangeContracts`	2,101.27B	JPY	Annual
Increase in trading account liabilities, excluding foreign exchange contracts	`IncreaseDecreaseInTradingLiabilitiesExcludingForeignExchangeContracts`	2,729.11B	JPY	Annual
Increase in trading account liabilities, excluding foreign exchange contracts	`IncreaseDecreaseInTradingLiabilitiesExcludingForeignExchangeContracts`	2,729.11B	JPY	Annual
Increase in trading account liabilities, excluding foreign exchange contracts	`IncreaseDecreaseInTradingLiabilitiesExcludingForeignExchangeContracts`	4,282.38B	JPY	Annual
Increase in trading account liabilities, excluding foreign exchange contracts	`IncreaseDecreaseInTradingLiabilitiesExcludingForeignExchangeContracts`	4,282.38B	JPY	Annual
Net decrease (increase) in collateral for derivative transactions	`NetIncreaseDecreaseInCollateralForDerivativeTransactions`	-568.19B	JPY	Annual
Net decrease (increase) in collateral for derivative transactions	`NetIncreaseDecreaseInCollateralForDerivativeTransactions`	-568.19B	JPY	Annual
Net decrease (increase) in collateral for derivative transactions	`NetIncreaseDecreaseInCollateralForDerivativeTransactions`	461.21B	JPY	Annual
Net decrease (increase) in collateral for derivative transactions	`NetIncreaseDecreaseInCollateralForDerivativeTransactions`	461.21B	JPY	Annual
Net decrease (increase) in collateral for derivative transactions	`NetIncreaseDecreaseInCollateralForDerivativeTransactions`	-696.09B	JPY	Annual
Net decrease (increase) in collateral for derivative transactions	`NetIncreaseDecreaseInCollateralForDerivativeTransactions`	-696.09B	JPY	Annual
Net decrease (increase) in margin for listed derivative transactions	`NetIncreaseDecreaseInMarginForListedDerivativeTransactions`	-132.82B	JPY	Annual
Net decrease (increase) in margin for listed derivative transactions	`NetIncreaseDecreaseInMarginForListedDerivativeTransactions`	-132.82B	JPY	Annual
Net decrease (increase) in margin for listed derivative transactions	`NetIncreaseDecreaseInMarginForListedDerivativeTransactions`	136.06B	JPY	Annual
Net decrease (increase) in margin for listed derivative transactions	`NetIncreaseDecreaseInMarginForListedDerivativeTransactions`	136.06B	JPY	Annual
Net decrease (increase) in margin for listed derivative transactions	`NetIncreaseDecreaseInMarginForListedDerivativeTransactions`	61.51B	JPY	Annual
Net decrease (increase) in margin for listed derivative transactions	`NetIncreaseDecreaseInMarginForListedDerivativeTransactions`	61.51B	JPY	Annual
Decrease in cash collateral for the use of Bank of Japans settlement infrastructure	`IncreaseDecreaseInCashCollateralForUseOfCentralBankSettlementInfrastructure`	0.00	JPY	Annual
Decrease in cash collateral for the use of Bank of Japans settlement infrastructure	`IncreaseDecreaseInCashCollateralForUseOfCentralBankSettlementInfrastructure`	0.00	JPY	Annual
Decrease in cash collateral for the use of Bank of Japans settlement infrastructure	`IncreaseDecreaseInCashCollateralForUseOfCentralBankSettlementInfrastructure`	0.00	JPY	Annual
Decrease in cash collateral for the use of Bank of Japans settlement infrastructure	`IncreaseDecreaseInCashCollateralForUseOfCentralBankSettlementInfrastructure`	0.00	JPY	Annual
Decrease in cash collateral for the use of Bank of Japans settlement infrastructure	`IncreaseDecreaseInCashCollateralForUseOfCentralBankSettlementInfrastructure`	-923.00B	JPY	Annual
Decrease in cash collateral for the use of Bank of Japans settlement infrastructure	`IncreaseDecreaseInCashCollateralForUseOfCentralBankSettlementInfrastructure`	-923.00B	JPY	Annual
Net increase in loans held for sale in the business transferred to U.S. Bancorp (Note2)	`IncreaseDecreaseInLoansHeldForSale`	0.00	JPY	Annual
Net increase in loans held for sale in the business transferred to U.S. Bancorp (Note2)	`IncreaseDecreaseInLoansHeldForSale`	0.00	JPY	Annual
Net increase in loans held for sale in the business transferred to U.S. Bancorp (Note2)	`IncreaseDecreaseInLoansHeldForSale`	1,499.48B	JPY	Annual
Net increase in loans held for sale in the business transferred to U.S. Bancorp (Note2)	`IncreaseDecreaseInLoansHeldForSale`	1,499.48B	JPY	Annual
Net increase in loans held for sale in the business transferred to U.S. Bancorp (Note2)	`IncreaseDecreaseInLoansHeldForSale`	0.00	JPY	Annual
Net increase in loans held for sale in the business transferred to U.S. Bancorp (Note2)	`IncreaseDecreaseInLoansHeldForSale`	0.00	JPY	Annual
Othernet	`OtherNoncashIncomeExpense`	296.70B	JPY	Annual
Othernet	`OtherNoncashIncomeExpense`	296.70B	JPY	Annual
Othernet	`OtherNoncashIncomeExpense`	-830.84B	JPY	Annual
Othernet	`OtherNoncashIncomeExpense`	-830.84B	JPY	Annual
Othernet	`OtherNoncashIncomeExpense`	1,262.11B	JPY	Annual
Othernet	`OtherNoncashIncomeExpense`	1,262.11B	JPY	Annual
Net cash provided by (used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	1,028.84B	JPY	Annual
Net cash provided by (used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	1,028.84B	JPY	Annual
Net cash provided by (used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	2,013.32B	JPY	Annual
Net cash provided by (used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	2,013.32B	JPY	Annual
Net cash provided by (used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	-1,791.59B	JPY	Annual
Net cash provided by (used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	-1,791.59B	JPY	Annual
Proceeds from sales of Available-for-sale debt securities (including proceeds from debt securities under the fair value option) (Note 3)	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	62,450.01B	JPY	Annual
Proceeds from sales of Available-for-sale debt securities (including proceeds from debt securities under the fair value option) (Note 3)	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	62,450.01B	JPY	Annual
Proceeds from sales of Available-for-sale debt securities (including proceeds from debt securities under the fair value option) (Note 3)	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	56,578.31B	JPY	Annual
Proceeds from sales of Available-for-sale debt securities (including proceeds from debt securities under the fair value option) (Note 3)	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	56,578.31B	JPY	Annual
Proceeds from sales of Available-for-sale debt securities (including proceeds from debt securities under the fair value option) (Note 3)	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	53,000.46B	JPY	Annual
Proceeds from sales of Available-for-sale debt securities (including proceeds from debt securities under the fair value option) (Note 3)	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	53,000.46B	JPY	Annual
Proceeds from maturities of Available-for-sale debt securities (including proceeds from debt securities under the fair value option) (Note 3)	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	32,854.83B	JPY	Annual
Proceeds from maturities of Available-for-sale debt securities (including proceeds from debt securities under the fair value option) (Note 3)	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	32,854.83B	JPY	Annual
Proceeds from maturities of Available-for-sale debt securities (including proceeds from debt securities under the fair value option) (Note 3)	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	31,969.73B	JPY	Annual
Proceeds from maturities of Available-for-sale debt securities (including proceeds from debt securities under the fair value option) (Note 3)	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	31,969.73B	JPY	Annual
Proceeds from maturities of Available-for-sale debt securities (including proceeds from debt securities under the fair value option) (Note 3)	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	46,068.37B	JPY	Annual
Proceeds from maturities of Available-for-sale debt securities (including proceeds from debt securities under the fair value option) (Note 3)	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	46,068.37B	JPY	Annual
Purchases of Available-for-sale debt securities (including purchases of debt securities under the fair value option) (Note 3)	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	101,306.25B	JPY	Annual
Purchases of Available-for-sale debt securities (including purchases of debt securities under the fair value option) (Note 3)	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	101,306.25B	JPY	Annual
Purchases of Available-for-sale debt securities (including purchases of debt securities under the fair value option) (Note 3)	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	81,002.63B	JPY	Annual
Purchases of Available-for-sale debt securities (including purchases of debt securities under the fair value option) (Note 3)	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	81,002.63B	JPY	Annual
Purchases of Available-for-sale debt securities (including purchases of debt securities under the fair value option) (Note 3)	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	87,816.72B	JPY	Annual
Purchases of Available-for-sale debt securities (including purchases of debt securities under the fair value option) (Note 3)	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	87,816.72B	JPY	Annual
Proceeds from maturities of Held-to-maturity debt securities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities`	5,845.45B	JPY	Annual
Proceeds from maturities of Held-to-maturity debt securities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities`	5,845.45B	JPY	Annual
Proceeds from maturities of Held-to-maturity debt securities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities`	1,380.75B	JPY	Annual
Proceeds from maturities of Held-to-maturity debt securities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities`	1,380.75B	JPY	Annual
Proceeds from maturities of Held-to-maturity debt securities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities`	125.00B	JPY	Annual
Proceeds from maturities of Held-to-maturity debt securities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities`	125.00B	JPY	Annual
Purchases of Held-to-maturity debt securities	`PaymentsToAcquireHeldToMaturitySecurities`	16,973.69B	JPY	Annual
Purchases of Held-to-maturity debt securities	`PaymentsToAcquireHeldToMaturitySecurities`	16,973.69B	JPY	Annual
Purchases of Held-to-maturity debt securities	`PaymentsToAcquireHeldToMaturitySecurities`	4,329.57B	JPY	Annual
Purchases of Held-to-maturity debt securities	`PaymentsToAcquireHeldToMaturitySecurities`	4,329.57B	JPY	Annual
Purchases of Held-to-maturity debt securities	`PaymentsToAcquireHeldToMaturitySecurities`	3,889.99B	JPY	Annual
Purchases of Held-to-maturity debt securities	`PaymentsToAcquireHeldToMaturitySecurities`	3,889.99B	JPY	Annual
Proceeds from sales and redemption of Equity securities (including proceeds from equity securities under the fair value option)	`ProceedsFromSaleAndRedemptionOfEquitySecurities`	2,858.31B	JPY	Annual
Proceeds from sales and redemption of Equity securities (including proceeds from equity securities under the fair value option)	`ProceedsFromSaleAndRedemptionOfEquitySecurities`	2,858.31B	JPY	Annual
Proceeds from sales and redemption of Equity securities (including proceeds from equity securities under the fair value option)	`ProceedsFromSaleAndRedemptionOfEquitySecurities`	3,148.97B	JPY	Annual
Proceeds from sales and redemption of Equity securities (including proceeds from equity securities under the fair value option)	`ProceedsFromSaleAndRedemptionOfEquitySecurities`	3,148.97B	JPY	Annual
Proceeds from sales and redemption of Equity securities (including proceeds from equity securities under the fair value option)	`ProceedsFromSaleAndRedemptionOfEquitySecurities`	4,106.45B	JPY	Annual
Proceeds from sales and redemption of Equity securities (including proceeds from equity securities under the fair value option)	`ProceedsFromSaleAndRedemptionOfEquitySecurities`	4,106.45B	JPY	Annual
Purchases of Equity securities (including purchases of equity securities under the fair value option)	`PaymentsToAcquireEquitySecurities`	1,913.23B	JPY	Annual
Purchases of Equity securities (including purchases of equity securities under the fair value option)	`PaymentsToAcquireEquitySecurities`	1,913.23B	JPY	Annual
Purchases of Equity securities (including purchases of equity securities under the fair value option)	`PaymentsToAcquireEquitySecurities`	3,085.88B	JPY	Annual
Purchases of Equity securities (including purchases of equity securities under the fair value option)	`PaymentsToAcquireEquitySecurities`	3,085.88B	JPY	Annual
Purchases of Equity securities (including purchases of equity securities under the fair value option)	`PaymentsToAcquireEquitySecurities`	2,894.53B	JPY	Annual
Purchases of Equity securities (including purchases of equity securities under the fair value option)	`PaymentsToAcquireEquitySecurities`	2,894.53B	JPY	Annual
Net decrease in cash from sale of MUB	`CashDivestedFromDeconsolidation`	0.00	JPY	Annual
Net decrease in cash from sale of MUB	`CashDivestedFromDeconsolidation`	0.00	JPY	Annual
Net decrease in cash from sale of MUB	`CashDivestedFromDeconsolidation`	0.00	JPY	Annual
Net decrease in cash from sale of MUB	`CashDivestedFromDeconsolidation`	0.00	JPY	Annual
Net decrease in cash from sale of MUB	`CashDivestedFromDeconsolidation`	1,711.76B	JPY	Annual
Net decrease in cash from sale of MUB	`CashDivestedFromDeconsolidation`	1,711.76B	JPY	Annual
Net increase in loans	`PaymentsForProceedsFromLoansAndLeases`	1,565.92B	JPY	Annual
Net increase in loans	`PaymentsForProceedsFromLoansAndLeases`	1,565.92B	JPY	Annual
Net increase in loans	`PaymentsForProceedsFromLoansAndLeases`	1,402.98B	JPY	Annual
Net increase in loans	`PaymentsForProceedsFromLoansAndLeases`	1,402.98B	JPY	Annual
Net increase in loans	`PaymentsForProceedsFromLoansAndLeases`	3,620.03B	JPY	Annual
Net increase in loans	`PaymentsForProceedsFromLoansAndLeases`	3,620.03B	JPY	Annual
Net decrease (increase) in call loans, funds sold, and receivables under resale agreements and securities borrowing transactions	`ProceedsFromPaymentsForCallLoansFundsSoldAndReceivablesUnderResaleAgreementsAndSecuritiesBorrowingTransactions`	348.47B	JPY	Annual
Net decrease (increase) in call loans, funds sold, and receivables under resale agreements and securities borrowing transactions	`ProceedsFromPaymentsForCallLoansFundsSoldAndReceivablesUnderResaleAgreementsAndSecuritiesBorrowingTransactions`	348.47B	JPY	Annual
Net decrease (increase) in call loans, funds sold, and receivables under resale agreements and securities borrowing transactions	`ProceedsFromPaymentsForCallLoansFundsSoldAndReceivablesUnderResaleAgreementsAndSecuritiesBorrowingTransactions`	-1,113.52B	JPY	Annual
Net decrease (increase) in call loans, funds sold, and receivables under resale agreements and securities borrowing transactions	`ProceedsFromPaymentsForCallLoansFundsSoldAndReceivablesUnderResaleAgreementsAndSecuritiesBorrowingTransactions`	-1,113.52B	JPY	Annual
Net decrease (increase) in call loans, funds sold, and receivables under resale agreements and securities borrowing transactions	`ProceedsFromPaymentsForCallLoansFundsSoldAndReceivablesUnderResaleAgreementsAndSecuritiesBorrowingTransactions`	-3,758.55B	JPY	Annual
Net decrease (increase) in call loans, funds sold, and receivables under resale agreements and securities borrowing transactions	`ProceedsFromPaymentsForCallLoansFundsSoldAndReceivablesUnderResaleAgreementsAndSecuritiesBorrowingTransactions`	-3,758.55B	JPY	Annual
Proceeds from sales of premises and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	35.62B	JPY	Annual
Proceeds from sales of premises and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	35.62B	JPY	Annual
Proceeds from sales of premises and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	46.98B	JPY	Annual
Proceeds from sales of premises and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	46.98B	JPY	Annual
Proceeds from sales of premises and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	55.62B	JPY	Annual
Proceeds from sales of premises and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	55.62B	JPY	Annual
Capital expenditures for premises and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	119.39B	JPY	Annual
Capital expenditures for premises and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	119.39B	JPY	Annual
Capital expenditures for premises and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	111.21B	JPY	Annual
Capital expenditures for premises and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	111.21B	JPY	Annual
Capital expenditures for premises and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	131.72B	JPY	Annual
Capital expenditures for premises and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	131.72B	JPY	Annual
Purchases of intangible assets	`PaymentsToAcquireIntangibleAssets`	273.09B	JPY	Annual
Purchases of intangible assets	`PaymentsToAcquireIntangibleAssets`	273.09B	JPY	Annual
Purchases of intangible assets	`PaymentsToAcquireIntangibleAssets`	306.66B	JPY	Annual
Purchases of intangible assets	`PaymentsToAcquireIntangibleAssets`	306.66B	JPY	Annual
Purchases of intangible assets	`PaymentsToAcquireIntangibleAssets`	317.31B	JPY	Annual
Purchases of intangible assets	`PaymentsToAcquireIntangibleAssets`	317.31B	JPY	Annual
Proceeds from sales and dispositions of investments in equity method investees	`ProceedsFromSalesAndDispositionsOfEquityMethodInvestments`	44.38B	JPY	Annual
Proceeds from sales and dispositions of investments in equity method investees	`ProceedsFromSalesAndDispositionsOfEquityMethodInvestments`	44.38B	JPY	Annual
Proceeds from sales and dispositions of investments in equity method investees	`ProceedsFromSalesAndDispositionsOfEquityMethodInvestments`	41.18B	JPY	Annual
Proceeds from sales and dispositions of investments in equity method investees	`ProceedsFromSalesAndDispositionsOfEquityMethodInvestments`	41.18B	JPY	Annual
Proceeds from sales and dispositions of investments in equity method investees	`ProceedsFromSalesAndDispositionsOfEquityMethodInvestments`	137.99B	JPY	Annual
Proceeds from sales and dispositions of investments in equity method investees	`ProceedsFromSalesAndDispositionsOfEquityMethodInvestments`	137.99B	JPY	Annual
Proceeds from sales of consolidated VIEs and subsidiariesnet	`ProceedsFromDivestitureOfInterestInConsolidatedViesAndSubsidiariesNet`	163.52B	JPY	Annual
Proceeds from sales of consolidated VIEs and subsidiariesnet	`ProceedsFromDivestitureOfInterestInConsolidatedViesAndSubsidiariesNet`	163.52B	JPY	Annual
Proceeds from sales of consolidated VIEs and subsidiariesnet	`ProceedsFromDivestitureOfInterestInConsolidatedViesAndSubsidiariesNet`	1.70B	JPY	Annual
Proceeds from sales of consolidated VIEs and subsidiariesnet	`ProceedsFromDivestitureOfInterestInConsolidatedViesAndSubsidiariesNet`	1.70B	JPY	Annual
Proceeds from sales of consolidated VIEs and subsidiariesnet	`ProceedsFromDivestitureOfInterestInConsolidatedViesAndSubsidiariesNet`	129.68B	JPY	Annual
Proceeds from sales of consolidated VIEs and subsidiariesnet	`ProceedsFromDivestitureOfInterestInConsolidatedViesAndSubsidiariesNet`	129.68B	JPY	Annual
Othernet	`PaymentsForProceedsFromOtherInvestingActivities`	-73.76B	JPY	Annual
Othernet	`PaymentsForProceedsFromOtherInvestingActivities`	-73.76B	JPY	Annual
Othernet	`PaymentsForProceedsFromOtherInvestingActivities`	31.77B	JPY	Annual
Othernet	`PaymentsForProceedsFromOtherInvestingActivities`	31.77B	JPY	Annual
Othernet	`PaymentsForProceedsFromOtherInvestingActivities`	-6.61B	JPY	Annual
Othernet	`PaymentsForProceedsFromOtherInvestingActivities`	-6.61B	JPY	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	-11,950.29B	JPY	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	-11,950.29B	JPY	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	-3,336.62B	JPY	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	-3,336.62B	JPY	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	-1,252.84B	JPY	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	-1,252.84B	JPY	Annual
Net increase in deposits	`IncreaseDecreaseInDeposits`	2,227.43B	JPY	Annual
Net increase in deposits	`IncreaseDecreaseInDeposits`	2,227.43B	JPY	Annual
Net increase in deposits	`IncreaseDecreaseInDeposits`	4,134.28B	JPY	Annual
Net increase in deposits	`IncreaseDecreaseInDeposits`	4,134.28B	JPY	Annual
Net increase in deposits	`IncreaseDecreaseInDeposits`	6,141.36B	JPY	Annual
Net increase in deposits	`IncreaseDecreaseInDeposits`	6,141.36B	JPY	Annual
Net increase (decrease) in call money, funds purchased, and payables under repurchase agreements and securities lending transactions	`ProceedsFromPaymentsForCallMoneyFundsPurchasedAndPayableUnderResaleAgreementsAndSecuritiesLendingTransactions`	-6,079.07B	JPY	Annual
Net increase (decrease) in call money, funds purchased, and payables under repurchase agreements and securities lending transactions	`ProceedsFromPaymentsForCallMoneyFundsPurchasedAndPayableUnderResaleAgreementsAndSecuritiesLendingTransactions`	-6,079.07B	JPY	Annual
Net increase (decrease) in call money, funds purchased, and payables under repurchase agreements and securities lending transactions	`ProceedsFromPaymentsForCallMoneyFundsPurchasedAndPayableUnderResaleAgreementsAndSecuritiesLendingTransactions`	6,796.16B	JPY	Annual
Net increase (decrease) in call money, funds purchased, and payables under repurchase agreements and securities lending transactions	`ProceedsFromPaymentsForCallMoneyFundsPurchasedAndPayableUnderResaleAgreementsAndSecuritiesLendingTransactions`	6,796.16B	JPY	Annual
Net increase (decrease) in call money, funds purchased, and payables under repurchase agreements and securities lending transactions	`ProceedsFromPaymentsForCallMoneyFundsPurchasedAndPayableUnderResaleAgreementsAndSecuritiesLendingTransactions`	11,540.49B	JPY	Annual
Net increase (decrease) in call money, funds purchased, and payables under repurchase agreements and securities lending transactions	`ProceedsFromPaymentsForCallMoneyFundsPurchasedAndPayableUnderResaleAgreementsAndSecuritiesLendingTransactions`	11,540.49B	JPY	Annual
Net increase (decrease) in due to trust account and other short-term borrowings	`IncreaseDecreaseInDueToTrustAccountAndOtherShortTermBorrowings`	822.15B	JPY	Annual
Net increase (decrease) in due to trust account and other short-term borrowings	`IncreaseDecreaseInDueToTrustAccountAndOtherShortTermBorrowings`	822.15B	JPY	Annual
Net increase (decrease) in due to trust account and other short-term borrowings	`IncreaseDecreaseInDueToTrustAccountAndOtherShortTermBorrowings`	12,379.69B	JPY	Annual
Net increase (decrease) in due to trust account and other short-term borrowings	`IncreaseDecreaseInDueToTrustAccountAndOtherShortTermBorrowings`	12,379.69B	JPY	Annual
Net increase (decrease) in due to trust account and other short-term borrowings	`IncreaseDecreaseInDueToTrustAccountAndOtherShortTermBorrowings`	-8,467.52B	JPY	Annual
Net increase (decrease) in due to trust account and other short-term borrowings	`IncreaseDecreaseInDueToTrustAccountAndOtherShortTermBorrowings`	-8,467.52B	JPY	Annual
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	7,570.24B	JPY	Annual
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	7,570.24B	JPY	Annual
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	3,829.53B	JPY	Annual
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	3,829.53B	JPY	Annual
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	3,210.76B	JPY	Annual
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	3,210.76B	JPY	Annual
Repayments of long-term debt	`RepaymentsOfLongTermDebt`	4,188.64B	JPY	Annual
Repayments of long-term debt	`RepaymentsOfLongTermDebt`	4,188.64B	JPY	Annual
Repayments of long-term debt	`RepaymentsOfLongTermDebt`	3,956.04B	JPY	Annual
Repayments of long-term debt	`RepaymentsOfLongTermDebt`	3,956.04B	JPY	Annual
Repayments of long-term debt	`RepaymentsOfLongTermDebt`	22,910.59B	JPY	Annual
Repayments of long-term debt	`RepaymentsOfLongTermDebt`	22,910.59B	JPY	Annual
Proceeds from sales of treasury stock	`ProceedsFromSaleOfTreasuryStock`	11.04B	JPY	Annual
Proceeds from sales of treasury stock	`ProceedsFromSaleOfTreasuryStock`	11.04B	JPY	Annual
Proceeds from sales of treasury stock	`ProceedsFromSaleOfTreasuryStock`	1.21B	JPY	Annual
Proceeds from sales of treasury stock	`ProceedsFromSaleOfTreasuryStock`	1.21B	JPY	Annual
Proceeds from sales of treasury stock	`ProceedsFromSaleOfTreasuryStock`	3.33B	JPY	Annual
Proceeds from sales of treasury stock	`ProceedsFromSaleOfTreasuryStock`	3.33B	JPY	Annual
Payments for acquisition of treasury stock (Note 18)	`PaymentsForRepurchaseOfCommonStock`	400.09B	JPY	Annual
Payments for acquisition of treasury stock (Note 18)	`PaymentsForRepurchaseOfCommonStock`	400.09B	JPY	Annual
Payments for acquisition of treasury stock (Note 18)	`PaymentsForRepurchaseOfCommonStock`	450.38B	JPY	Annual
Payments for acquisition of treasury stock (Note 18)	`PaymentsForRepurchaseOfCommonStock`	450.38B	JPY	Annual
Payments for acquisition of treasury stock (Note 18)	`PaymentsForRepurchaseOfCommonStock`	418.44B	JPY	Annual
Payments for acquisition of treasury stock (Note 18)	`PaymentsForRepurchaseOfCommonStock`	418.44B	JPY	Annual
Dividends paid	`PaymentsOfDividendsCommonStock`	531.84B	JPY	Annual
Dividends paid	`PaymentsOfDividendsCommonStock`	531.84B	JPY	Annual
Dividends paid	`PaymentsOfDividendsCommonStock`	379.49B	JPY	Annual
Dividends paid	`PaymentsOfDividendsCommonStock`	379.49B	JPY	Annual
Dividends paid	`PaymentsOfDividendsCommonStock`	438.72B	JPY	Annual
Dividends paid	`PaymentsOfDividendsCommonStock`	438.72B	JPY	Annual
Dividends paid by subsidiaries to noncontrolling interests	`PaymentsOfDividendsMinorityInterest`	18.79B	JPY	Annual
Dividends paid by subsidiaries to noncontrolling interests	`PaymentsOfDividendsMinorityInterest`	18.79B	JPY	Annual
Dividends paid by subsidiaries to noncontrolling interests	`PaymentsOfDividendsMinorityInterest`	25.77B	JPY	Annual
Dividends paid by subsidiaries to noncontrolling interests	`PaymentsOfDividendsMinorityInterest`	25.77B	JPY	Annual
Dividends paid by subsidiaries to noncontrolling interests	`PaymentsOfDividendsMinorityInterest`	29.14B	JPY	Annual
Dividends paid by subsidiaries to noncontrolling interests	`PaymentsOfDividendsMinorityInterest`	29.14B	JPY	Annual
Othernet	`ProceedsFromPaymentsForOtherFinancingActivities`	51.98B	JPY	Annual
Othernet	`ProceedsFromPaymentsForOtherFinancingActivities`	51.98B	JPY	Annual
Othernet	`ProceedsFromPaymentsForOtherFinancingActivities`	-39.58B	JPY	Annual
Othernet	`ProceedsFromPaymentsForOtherFinancingActivities`	-39.58B	JPY	Annual
Othernet	`ProceedsFromPaymentsForOtherFinancingActivities`	55.09B	JPY	Annual
Othernet	`ProceedsFromPaymentsForOtherFinancingActivities`	55.09B	JPY	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	-2,768.75B	JPY	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	-2,768.75B	JPY	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	1,405.81B	JPY	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	1,405.81B	JPY	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	11,803.57B	JPY	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	11,803.57B	JPY	Annual
Effect of exchange rate changes on cash and cash equivalents	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	1,980.47B	JPY	Annual
Effect of exchange rate changes on cash and cash equivalents	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	1,980.47B	JPY	Annual
Effect of exchange rate changes on cash and cash equivalents	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	1,042.44B	JPY	Annual
Effect of exchange rate changes on cash and cash equivalents	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	1,042.44B	JPY	Annual
Effect of exchange rate changes on cash and cash equivalents	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	81.44B	JPY	Annual
Effect of exchange rate changes on cash and cash equivalents	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	81.44B	JPY	Annual
Net increase (decrease) in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	-820.52B	JPY	Annual
Net increase (decrease) in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	-820.52B	JPY	Annual
Net increase (decrease) in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	2,909.04B	JPY	Annual
Net increase (decrease) in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	2,909.04B	JPY	Annual
Net increase (decrease) in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	-3,832.71B	JPY	Annual
Net increase (decrease) in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	-3,832.71B	JPY	Annual
Cash and cash equivalents at beginning of fiscal year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	109,304.21B	JPY	Point-in-time
Cash and cash equivalents at beginning of fiscal year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	109,304.21B	JPY	Point-in-time
Cash and cash equivalents at beginning of fiscal year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	110,124.74B	JPY	Point-in-time
Cash and cash equivalents at beginning of fiscal year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	110,124.74B	JPY	Point-in-time
Cash and cash equivalents at beginning of fiscal year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	113,957.45B	JPY	Point-in-time
Cash and cash equivalents at beginning of fiscal year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	113,957.45B	JPY	Point-in-time
Cash and cash equivalents at beginning of fiscal year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	111,048.40B	JPY	Point-in-time
Cash and cash equivalents at beginning of fiscal year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	111,048.40B	JPY	Point-in-time
Cash, due from banks and interest-earning deposits in other banks	`CashDueFromBanksAndInterestBearingDepositsInBanks`	113,953.86B	JPY	Point-in-time
Cash, due from banks and interest-earning deposits in other banks	`CashDueFromBanksAndInterestBearingDepositsInBanks`	113,953.86B	JPY	Point-in-time
Cash, due from banks and interest-earning deposits in other banks	`CashDueFromBanksAndInterestBearingDepositsInBanks`	110,118.62B	JPY	Point-in-time
Cash, due from banks and interest-earning deposits in other banks	`CashDueFromBanksAndInterestBearingDepositsInBanks`	110,118.62B	JPY	Point-in-time
Cash, due from banks and interest-earning deposits in other banks	`CashDueFromBanksAndInterestBearingDepositsInBanks`	109,298.11B	JPY	Point-in-time
Cash, due from banks and interest-earning deposits in other banks	`CashDueFromBanksAndInterestBearingDepositsInBanks`	109,298.11B	JPY	Point-in-time
Restricted cash included in other assets	`RestrictedCashInOtherAssets`	6.11B	JPY	Point-in-time
Restricted cash included in other assets	`RestrictedCashInOtherAssets`	6.11B	JPY	Point-in-time
Restricted cash included in other assets	`RestrictedCashInOtherAssets`	6.10B	JPY	Point-in-time
Restricted cash included in other assets	`RestrictedCashInOtherAssets`	6.10B	JPY	Point-in-time
Restricted cash included in other assets	`RestrictedCashInOtherAssets`	3.59B	JPY	Point-in-time
Restricted cash included in other assets	`RestrictedCashInOtherAssets`	3.59B	JPY	Point-in-time
Cash and cash equivalents at end of fiscal year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	109,304.21B	JPY	Point-in-time
Cash and cash equivalents at end of fiscal year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	109,304.21B	JPY	Point-in-time
Cash and cash equivalents at end of fiscal year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	110,124.74B	JPY	Point-in-time
Cash and cash equivalents at end of fiscal year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	110,124.74B	JPY	Point-in-time
Cash and cash equivalents at end of fiscal year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	113,957.45B	JPY	Point-in-time
Cash and cash equivalents at end of fiscal year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	113,957.45B	JPY	Point-in-time
Cash and cash equivalents at end of fiscal year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	111,048.40B	JPY	Point-in-time
Cash and cash equivalents at end of fiscal year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	111,048.40B	JPY	Point-in-time
Interest	`InterestPaidNet`	1,953.62B	JPY	Annual
Interest	`InterestPaidNet`	1,953.62B	JPY	Annual
Interest	`InterestPaidNet`	5,190.24B	JPY	Annual
Interest	`InterestPaidNet`	5,190.24B	JPY	Annual
Interest	`InterestPaidNet`	4,377.68B	JPY	Annual
Interest	`InterestPaidNet`	4,377.68B	JPY	Annual
Income taxes, net of refunds	`IncomeTaxesPaidNet`	451.99B	JPY	Annual
Income taxes, net of refunds	`IncomeTaxesPaidNet`	451.99B	JPY	Annual
Income taxes, net of refunds	`IncomeTaxesPaidNet`	328.97B	JPY	Annual
Income taxes, net of refunds	`IncomeTaxesPaidNet`	328.97B	JPY	Annual
Income taxes, net of refunds	`IncomeTaxesPaidNet`	519.96B	JPY	Annual
Income taxes, net of refunds	`IncomeTaxesPaidNet`	519.96B	JPY	Annual
Assets acquired under finance lease arrangements (Note 7)	`RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability`	4.66B	JPY	Annual
Assets acquired under finance lease arrangements (Note 7)	`RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability`	4.66B	JPY	Annual
Assets acquired under finance lease arrangements (Note 7)	`RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability`	15.99B	JPY	Annual
Assets acquired under finance lease arrangements (Note 7)	`RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability`	15.99B	JPY	Annual
Assets acquired under finance lease arrangements (Note 7)	`RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability`	11.20B	JPY	Annual
Assets acquired under finance lease arrangements (Note 7)	`RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability`	11.20B	JPY	Annual
Assets acquired under operating lease arrangements (Note 7)	`RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability`	36.22B	JPY	Annual
Assets acquired under operating lease arrangements (Note 7)	`RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability`	36.22B	JPY	Annual
Assets acquired under operating lease arrangements (Note 7)	`RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability`	51.76B	JPY	Annual
Assets acquired under operating lease arrangements (Note 7)	`RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability`	51.76B	JPY	Annual
Assets acquired under operating lease arrangements (Note 7)	`RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability`	40.61B	JPY	Annual
Assets acquired under operating lease arrangements (Note 7)	`RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability`	40.61B	JPY	Annual
Assets sold, excluding cash and cash equivalents	`NoncashOrPartNoncashTransferOfAssetsExcludingCash`	0.00	JPY	Annual
Assets sold, excluding cash and cash equivalents	`NoncashOrPartNoncashTransferOfAssetsExcludingCash`	0.00	JPY	Annual
Assets sold, excluding cash and cash equivalents	`NoncashOrPartNoncashTransferOfAssetsExcludingCash`	11,501.82B	JPY	Annual
Assets sold, excluding cash and cash equivalents	`NoncashOrPartNoncashTransferOfAssetsExcludingCash`	11,501.82B	JPY	Annual
Assets sold, excluding cash and cash equivalents	`NoncashOrPartNoncashTransferOfAssetsExcludingCash`	0.00	JPY	Annual
Assets sold, excluding cash and cash equivalents	`NoncashOrPartNoncashTransferOfAssetsExcludingCash`	0.00	JPY	Annual
Liabilities sold	`NoncashOrPartNoncashTransferOfLiabilities`	0.00	JPY	Annual
Liabilities sold	`NoncashOrPartNoncashTransferOfLiabilities`	0.00	JPY	Annual
Liabilities sold	`NoncashOrPartNoncashTransferOfLiabilities`	0.00	JPY	Annual
Liabilities sold	`NoncashOrPartNoncashTransferOfLiabilities`	0.00	JPY	Annual
Liabilities sold	`NoncashOrPartNoncashTransferOfLiabilities`	13,127.97B	JPY	Annual
Liabilities sold	`NoncashOrPartNoncashTransferOfLiabilities`	13,127.97B	JPY	Annual

Stockholders Equity 36 line items

Line Item	Tag	Value	Unit	Period
Cash dividend per common share (in YEN per share)	`CommonStockDividendsPerShareDeclared`	45.50	JPY	Annual
Cash dividend per common share (in YEN per share)	`CommonStockDividendsPerShareDeclared`	45.50	JPY	Annual
Cash dividend per common share (in YEN per share)	`CommonStockDividendsPerShareDeclared`	36.50	JPY	Annual
Cash dividend per common share (in YEN per share)	`CommonStockDividendsPerShareDeclared`	36.50	JPY	Annual
Cash dividend per common share (in YEN per share)	`CommonStockDividendsPerShareDeclared`	30.50	JPY	Annual
Cash dividend per common share (in YEN per share)	`CommonStockDividendsPerShareDeclared`	30.50	JPY	Annual
Balance at beginning of fiscal year	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	19,249.74B	JPY	Point-in-time
Balance at beginning of fiscal year	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	19,249.74B	JPY	Point-in-time
Balance at beginning of fiscal year	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	18,517.09B	JPY	Point-in-time
Balance at beginning of fiscal year	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	18,517.09B	JPY	Point-in-time
Balance at beginning of fiscal year	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	16,523.60B	JPY	Point-in-time
Balance at beginning of fiscal year	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	16,523.60B	JPY	Point-in-time
Net income attributable to Mitsubishi UFJ Financial Group	`NetIncomeLoss`	381.80B	JPY	Annual
Net income attributable to Mitsubishi UFJ Financial Group	`NetIncomeLoss`	381.80B	JPY	Annual
Net income attributable to Mitsubishi UFJ Financial Group	`NetIncomeLoss`	1,325.87B	JPY	Annual
Net income attributable to Mitsubishi UFJ Financial Group	`NetIncomeLoss`	1,325.87B	JPY	Annual
Net income attributable to Mitsubishi UFJ Financial Group	`NetIncomeLoss`	1,266.93B	JPY	Annual
Net income attributable to Mitsubishi UFJ Financial Group	`NetIncomeLoss`	1,266.93B	JPY	Annual
Net change during the fiscal year	`OtherComprehensiveIncomeLossNetOfTax`	598.00B	JPY	Annual
Net change during the fiscal year	`OtherComprehensiveIncomeLossNetOfTax`	598.00B	JPY	Annual
Net change during the fiscal year	`OtherComprehensiveIncomeLossNetOfTax`	1,462.28B	JPY	Annual
Net change during the fiscal year	`OtherComprehensiveIncomeLossNetOfTax`	1,462.28B	JPY	Annual
Net change during the fiscal year	`OtherComprehensiveIncomeLossNetOfTax`	473.47B	JPY	Annual
Net change during the fiscal year	`OtherComprehensiveIncomeLossNetOfTax`	473.47B	JPY	Annual
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	51.70B	JPY	Annual
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	51.70B	JPY	Annual
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	705.00M	JPY	Annual
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	705.00M	JPY	Annual
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	32.76B	JPY	Annual
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	32.76B	JPY	Annual
Balance at end of fiscal year	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	19,249.74B	JPY	Point-in-time
Balance at end of fiscal year	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	19,249.74B	JPY	Point-in-time
Balance at end of fiscal year	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	18,517.09B	JPY	Point-in-time
Balance at end of fiscal year	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	18,517.09B	JPY	Point-in-time
Balance at end of fiscal year	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	16,523.60B	JPY	Point-in-time
Balance at end of fiscal year	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	16,523.60B	JPY	Point-in-time

Comprehensive Income 66 line items

Line Item	Tag	Value	Unit	Period
Net income before attribution of noncontrolling interests	`ProfitLoss`	414.56B	JPY	Annual
Net income before attribution of noncontrolling interests	`ProfitLoss`	414.56B	JPY	Annual
Net income before attribution of noncontrolling interests	`ProfitLoss`	1,267.64B	JPY	Annual
Net income before attribution of noncontrolling interests	`ProfitLoss`	1,267.64B	JPY	Annual
Net income before attribution of noncontrolling interests	`ProfitLoss`	1,377.57B	JPY	Annual
Net income before attribution of noncontrolling interests	`ProfitLoss`	1,377.57B	JPY	Annual
Net unrealized gains (losses) on investment securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	44.50B	JPY	Annual
Net unrealized gains (losses) on investment securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	44.50B	JPY	Annual
Net unrealized gains (losses) on investment securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	26.94B	JPY	Annual
Net unrealized gains (losses) on investment securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	26.94B	JPY	Annual
Net unrealized gains (losses) on investment securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	-201.11B	JPY	Annual
Net unrealized gains (losses) on investment securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	-201.11B	JPY	Annual
Net debt valuation adjustments	`OtherComprehensiveIncomeLossFinancialLiabilityFairValueOptionAfterTaxAndReclassificationAdjustment`	-44.65B	JPY	Annual
Net debt valuation adjustments	`OtherComprehensiveIncomeLossFinancialLiabilityFairValueOptionAfterTaxAndReclassificationAdjustment`	-44.65B	JPY	Annual
Net debt valuation adjustments	`OtherComprehensiveIncomeLossFinancialLiabilityFairValueOptionAfterTaxAndReclassificationAdjustment`	17.81B	JPY	Annual
Net debt valuation adjustments	`OtherComprehensiveIncomeLossFinancialLiabilityFairValueOptionAfterTaxAndReclassificationAdjustment`	17.81B	JPY	Annual
Net debt valuation adjustments	`OtherComprehensiveIncomeLossFinancialLiabilityFairValueOptionAfterTaxAndReclassificationAdjustment`	11.26B	JPY	Annual
Net debt valuation adjustments	`OtherComprehensiveIncomeLossFinancialLiabilityFairValueOptionAfterTaxAndReclassificationAdjustment`	11.26B	JPY	Annual
Net unrealized losses on derivatives qualifying for cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	-636.00M	JPY	Annual
Net unrealized losses on derivatives qualifying for cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	-636.00M	JPY	Annual
Net unrealized losses on derivatives qualifying for cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	-1.65B	JPY	Annual
Net unrealized losses on derivatives qualifying for cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	-1.65B	JPY	Annual
Net unrealized losses on derivatives qualifying for cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	-5.58B	JPY	Annual
Net unrealized losses on derivatives qualifying for cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	-5.58B	JPY	Annual
Defined benefit plans (Note 13)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	-382.86B	JPY	Annual
Defined benefit plans (Note 13)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	-382.86B	JPY	Annual
Defined benefit plans (Note 13)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	-71.32B	JPY	Annual
Defined benefit plans (Note 13)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	-71.32B	JPY	Annual
Defined benefit plans (Note 13)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	20.05B	JPY	Annual
Defined benefit plans (Note 13)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	20.05B	JPY	Annual
Foreign currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	806.93B	JPY	Annual
Foreign currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	806.93B	JPY	Annual
Foreign currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	1,080.21B	JPY	Annual
Foreign currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	1,080.21B	JPY	Annual
Foreign currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	365.61B	JPY	Annual
Foreign currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	365.61B	JPY	Annual
Total	`OtherComprehensiveIncomeLossNetOfTax`	598.00B	JPY	Annual
Total	`OtherComprehensiveIncomeLossNetOfTax`	598.00B	JPY	Annual
Total	`OtherComprehensiveIncomeLossNetOfTax`	1,462.28B	JPY	Annual
Total	`OtherComprehensiveIncomeLossNetOfTax`	1,462.28B	JPY	Annual
Total	`OtherComprehensiveIncomeLossNetOfTax`	473.47B	JPY	Annual
Total	`OtherComprehensiveIncomeLossNetOfTax`	473.47B	JPY	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	2,839.85B	JPY	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	2,839.85B	JPY	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	1,741.11B	JPY	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	1,741.11B	JPY	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	1,012.57B	JPY	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	1,012.57B	JPY	Annual
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	51.70B	JPY	Annual
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	51.70B	JPY	Annual
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	705.00M	JPY	Annual
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	705.00M	JPY	Annual
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	32.76B	JPY	Annual
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	32.76B	JPY	Annual
Other comprehensive income attributable to noncontrolling interests	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest`	10.50B	JPY	Annual
Other comprehensive income attributable to noncontrolling interests	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest`	10.50B	JPY	Annual
Other comprehensive income attributable to noncontrolling interests	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest`	95.71B	JPY	Annual
Other comprehensive income attributable to noncontrolling interests	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest`	95.71B	JPY	Annual
Other comprehensive income attributable to noncontrolling interests	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest`	149.91B	JPY	Annual
Other comprehensive income attributable to noncontrolling interests	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest`	149.91B	JPY	Annual
Comprehensive income attributable to Mitsubishi UFJ Financial Group	`ComprehensiveIncomeNetOfTax`	969.30B	JPY	Annual
Comprehensive income attributable to Mitsubishi UFJ Financial Group	`ComprehensiveIncomeNetOfTax`	969.30B	JPY	Annual
Comprehensive income attributable to Mitsubishi UFJ Financial Group	`ComprehensiveIncomeNetOfTax`	2,692.44B	JPY	Annual
Comprehensive income attributable to Mitsubishi UFJ Financial Group	`ComprehensiveIncomeNetOfTax`	2,692.44B	JPY	Annual
Comprehensive income attributable to Mitsubishi UFJ Financial Group	`ComprehensiveIncomeNetOfTax`	1,590.50B	JPY	Annual
Comprehensive income attributable to Mitsubishi UFJ Financial Group	`ComprehensiveIncomeNetOfTax`	1,590.50B	JPY	Annual

Data is extracted from SEC EDGAR XBRL filings. Values shown are as reported in the filing.