20-F Filing

WOORI FINANCIAL GROUP INC. CIK: 1264136 FY 2018

Filing Information

Form Type	20-F
Accession Number	`0001193125-19-128772`
Period End Date	20181231
Filing Date	20190430
Fiscal Year	2018
Fiscal Period	FY
XBRL Instance	wf-20181231.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 138 Income Statement 200 Cash Flow Statement 376 Stockholders Equity 78

Balance Sheet 138 line items

Line Item	Tag	Value	Unit	Period
Cash and cash equivalents	`CashAndCashEquivalents`	6,644.06B	KRW	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalents`	6,747.89B	KRW	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalents`	6,908.29B	KRW	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalents`	$6.06B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalents`	7,591.32B	KRW	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalents`	$6.21B	USD	Point-in-time
Financial assets at fair value through profit or loss in accordance with IFRS 9	`FinancialAssetsAtFairValueThroughProfitOrLoss`	$5.50B	USD	Point-in-time
Financial assets at fair value through profit or loss in accordance with IFRS 9	`FinancialAssetsAtFairValueThroughProfitOrLoss`	6,126.32B	KRW	Point-in-time
Financial assets at fair value through profit or loss in accordance with IFRS 9	`FinancialAssetsAtFairValueThroughProfitOrLoss`	0.00	KRW	Point-in-time
Financial assets at fair value through profit or loss in accordance with IAS 39	`FinancialAssetsAtFairValueThroughProfitOrLossInAccordanceWithIAS39`	0.00	KRW	Point-in-time
Financial assets at fair value through profit or loss in accordance with IAS 39	`FinancialAssetsAtFairValueThroughProfitOrLossInAccordanceWithIAS39`	-	USD	Point-in-time
Financial assets at fair value through profit or loss in accordance with IAS 39	`FinancialAssetsAtFairValueThroughProfitOrLossInAccordanceWithIAS39`	5,843.08B	KRW	Point-in-time
Financial assets at fair value through other comprehensive income	`FinancialAssetsAtFairValueThroughOtherComprehensiveIncome`	$16.23B	USD	Point-in-time
Financial assets at fair value through other comprehensive income	`FinancialAssetsAtFairValueThroughOtherComprehensiveIncome`	0.00	KRW	Point-in-time
Financial assets at fair value through other comprehensive income	`FinancialAssetsAtFairValueThroughOtherComprehensiveIncome`	18,063.42B	KRW	Point-in-time
Fair value	`FinancialAssetsAvailableforsale`	15,352.95B	KRW	Point-in-time
Fair value	`FinancialAssetsAvailableforsale`	-	USD	Point-in-time
Fair value	`FinancialAssetsAvailableforsale`	0.00	KRW	Point-in-time
Securities at amortized cost	`SecuritiesOfFinancialAssetsAtAmortisedCost`	22,932.56B	KRW	Point-in-time
Securities at amortized cost	`SecuritiesOfFinancialAssetsAtAmortisedCost`	0.00	KRW	Point-in-time
Securities at amortized cost	`SecuritiesOfFinancialAssetsAtAmortisedCost`	$20.61B	USD	Point-in-time
Held-to-maturity financial assets	`HeldtomaturityInvestments`	16,749.30B	KRW	Point-in-time
Held-to-maturity financial assets	`HeldtomaturityInvestments`	0.00	KRW	Point-in-time
Held-to-maturity financial assets	`HeldtomaturityInvestments`	-	USD	Point-in-time
Loans and other financial assets at amortized cost	`LoansAndOtherFinancialAssetsAtAmortisedCost`	282,457.58B	KRW	Point-in-time
Loans and other financial assets at amortized cost	`LoansAndOtherFinancialAssetsAtAmortisedCost`	$253.80B	USD	Point-in-time
Loans and other financial assets at amortized cost	`LoansAndOtherFinancialAssetsAtAmortisedCost`	0.00	KRW	Point-in-time
Loans and receivables	`LoansAndReceivables`	0.00	KRW	Point-in-time
Loans and receivables	`LoansAndReceivables`	-	USD	Point-in-time
Loans and receivables	`LoansAndReceivables`	267,106.20B	KRW	Point-in-time
Investments in joint ventures and associates	`InvestmentAccountedForUsingEquityMethod`	$325.07M	USD	Point-in-time
Investments in joint ventures and associates	`InvestmentAccountedForUsingEquityMethod`	643.86B	KRW	Point-in-time
Investments in joint ventures and associates	`InvestmentAccountedForUsingEquityMethod`	361.77B	KRW	Point-in-time
Investments in joint ventures and associates	`InvestmentAccountedForUsingEquityMethod`	439.01B	KRW	Point-in-time
Investments in joint ventures and associates	`InvestmentAccountedForUsingEquityMethod`	417.05B	KRW	Point-in-time
Investment properties	`InvestmentProperty`	371.30B	KRW	Point-in-time
Investment properties	`InvestmentProperty`	$339.83M	USD	Point-in-time
Investment properties	`InvestmentProperty`	351.50B	KRW	Point-in-time
Investment properties	`InvestmentProperty`	358.50B	KRW	Point-in-time
Investment properties	`InvestmentProperty`	378.20B	KRW	Point-in-time
Premises and equipments	`PropertyPlantAndEquipment`	2,477.55B	KRW	Point-in-time
Premises and equipments	`PropertyPlantAndEquipment`	2,450.49B	KRW	Point-in-time
Premises and equipments	`PropertyPlantAndEquipment`	2,458.03B	KRW	Point-in-time
Premises and equipments	`PropertyPlantAndEquipment`	2,471.21B	KRW	Point-in-time
Premises and equipments	`PropertyPlantAndEquipment`	$2.20B	USD	Point-in-time
Intangible assets and goodwill	`IntangibleAssetsAndGoodwill`	597.52B	KRW	Point-in-time
Intangible assets and goodwill	`IntangibleAssetsAndGoodwill`	$536.90M	USD	Point-in-time
Intangible assets and goodwill	`IntangibleAssetsAndGoodwill`	483.74B	KRW	Point-in-time
Intangible assets and goodwill	`IntangibleAssetsAndGoodwill`	518.60B	KRW	Point-in-time
Intangible assets and goodwill	`IntangibleAssetsAndGoodwill`	419.81B	KRW	Point-in-time
Assets held for sale	`NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSale`	48.62B	KRW	Point-in-time
Assets held for sale	`NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSale`	$16.09M	USD	Point-in-time
Assets held for sale	`NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSale`	17.91B	KRW	Point-in-time
Current income tax assets	`CurrentTaxAssets`	20.73B	KRW	Point-in-time
Current income tax assets	`CurrentTaxAssets`	4.72B	KRW	Point-in-time
Current income tax assets	`CurrentTaxAssets`	$18.63M	USD	Point-in-time
Deferred income tax assets	`DeferredTaxAssets`	280.13B	KRW	Point-in-time
Deferred income tax assets	`DeferredTaxAssets`	59.64B	KRW	Point-in-time
Deferred income tax assets	`DeferredTaxAssets`	$53.59M	USD	Point-in-time
Derivative financial assets	`DerivativeFinancialAssetsHeldForHedging`	59.27B	KRW	Point-in-time
Derivative financial assets	`DerivativeFinancialAssetsHeldForHedging`	35.50B	KRW	Point-in-time
Derivative financial assets	`DerivativeFinancialAssetsHeldForHedging`	$31.90M	USD	Point-in-time
Other assets	`OtherAssets`	158.40B	KRW	Point-in-time
Other assets	`OtherAssets`	197.65B	KRW	Point-in-time
Other assets	`OtherAssets`	$177.60M	USD	Point-in-time
Total assets	`Assets`	340,447.18B	KRW	Point-in-time
Total assets	`Assets`	316,295.46B	KRW	Point-in-time
Total assets	`Assets`	$305.91B	USD	Point-in-time
Financial liabilities at fair value through profit or loss in accordance with IFRS 9	`FinancialLiabilitiesAtFairValueThroughProfitOrLoss`	$2.05B	USD	Point-in-time
Financial liabilities at fair value through profit or loss in accordance with IFRS 9	`FinancialLiabilitiesAtFairValueThroughProfitOrLoss`	2,282.69B	KRW	Point-in-time
Financial liabilities at fair value through profit or loss in accordance with IFRS 9	`FinancialLiabilitiesAtFairValueThroughProfitOrLoss`	0.00	KRW	Point-in-time
Financial liabilities at fair value through profit or loss in accordance with IAS 39	`FinancialLiabilitiesAtFairValueThroughProfitOrLossInAccordanceWithIAS39`	0.00	KRW	Point-in-time
Financial liabilities at fair value through profit or loss in accordance with IAS 39	`FinancialLiabilitiesAtFairValueThroughProfitOrLossInAccordanceWithIAS39`	3,427.91B	KRW	Point-in-time
Financial liabilities at fair value through profit or loss in accordance with IAS 39	`FinancialLiabilitiesAtFairValueThroughProfitOrLossInAccordanceWithIAS39`	-	USD	Point-in-time
Deposits due to customers	`DepositsFromCustomers`	234,695.08B	KRW	Point-in-time
Deposits due to customers	`DepositsFromCustomers`	$223.46B	USD	Point-in-time
Deposits due to customers	`DepositsFromCustomers`	248,690.94B	KRW	Point-in-time
Borrowings	`Borrowings`	16,202.99B	KRW	Point-in-time
Borrowings	`Borrowings`	14,784.71B	KRW	Point-in-time
Borrowings	`Borrowings`	$14.56B	USD	Point-in-time
Debentures	`NotesAndDebenturesIssued`	28,735.86B	KRW	Point-in-time
Debentures	`NotesAndDebenturesIssued`	$25.82B	USD	Point-in-time
Debentures	`NotesAndDebenturesIssued`	27,869.65B	KRW	Point-in-time
Provisions	`Provisions`	410.47B	KRW	Point-in-time
Provisions	`Provisions`	391.31B	KRW	Point-in-time
Provisions	`Provisions`	$351.62M	USD	Point-in-time
Net Defined benefit liabilities	`AssetsLiabilitiesOfBenefitPlan`	43.26B	KRW	Point-in-time
Net Defined benefit liabilities	`AssetsLiabilitiesOfBenefitPlan`	$155.55M	USD	Point-in-time
Net Defined benefit liabilities	`AssetsLiabilitiesOfBenefitPlan`	173.11B	KRW	Point-in-time
Current income tax liabilities	`CurrentTaxLiabilities`	$142.94M	USD	Point-in-time
Current income tax liabilities	`CurrentTaxLiabilities`	159.08B	KRW	Point-in-time
Current income tax liabilities	`CurrentTaxLiabilities`	232.60B	KRW	Point-in-time
Deferred income tax liabilities	`DeferredTaxLiabilities`	$16.31M	USD	Point-in-time
Deferred income tax liabilities	`DeferredTaxLiabilities`	22.68B	KRW	Point-in-time
Deferred income tax liabilities	`DeferredTaxLiabilities`	18.16B	KRW	Point-in-time
Derivative financial liabilities	`DerivativeFinancialLiabilitiesHeldForHedging`	67.75B	KRW	Point-in-time
Derivative financial liabilities	`DerivativeFinancialLiabilitiesHeldForHedging`	51.41B	KRW	Point-in-time
Derivative financial liabilities	`DerivativeFinancialLiabilitiesHeldForHedging`	$46.19M	USD	Point-in-time
Other financial liabilities	`OtherFinancialLiabilities`	21,442.52B	KRW	Point-in-time
Other financial liabilities	`OtherFinancialLiabilities`	$19.27B	USD	Point-in-time
Other financial liabilities	`OtherFinancialLiabilities`	13,892.46B	KRW	Point-in-time
Other liabilities	`OtherLiabilities`	283.98B	KRW	Point-in-time
Other liabilities	`OtherLiabilities`	346.08B	KRW	Point-in-time
Other liabilities	`OtherLiabilities`	$310.97M	USD	Point-in-time
Total liabilities	`Liabilities`	318,494.14B	KRW	Point-in-time
Total liabilities	`Liabilities`	295,730.56B	KRW	Point-in-time
Total liabilities	`Liabilities`	$286.18B	USD	Point-in-time
Owner's equity	`EquityAttributableToOwnersOfParent`	21,739.93B	KRW	Point-in-time
Owner's equity	`EquityAttributableToOwnersOfParent`	20,365.89B	KRW	Point-in-time
Owner's equity	`EquityAttributableToOwnersOfParent`	$19.53B	USD	Point-in-time
Capital stock	`IssuedCapital`	3,381.39B	KRW	Point-in-time
Capital stock	`IssuedCapital`	$3.04B	USD	Point-in-time
Capital stock	`IssuedCapital`	3,381.39B	KRW	Point-in-time
Hybrid securities	`HybridSecuritiesOfOtherEquityInterest`	$2.84B	USD	Point-in-time
Hybrid securities	`HybridSecuritiesOfOtherEquityInterest`	3,017.89B	KRW	Point-in-time
Hybrid securities	`HybridSecuritiesOfOtherEquityInterest`	3,161.96B	KRW	Point-in-time
Capital surplus	`CapitalReserve`	285.88B	KRW	Point-in-time
Capital surplus	`CapitalReserve`	285.89B	KRW	Point-in-time
Capital surplus	`CapitalReserve`	$256.89M	USD	Point-in-time
Other equity	`OtherEquityInterest`	-1,939.27B	KRW	Point-in-time
Other equity	`OtherEquityInterest`	$-1.99B	USD	Point-in-time
Other equity	`OtherEquityInterest`	-2,213.97B	KRW	Point-in-time
Retained earnings	`RetainedEarnings`	15,620.01B	KRW	Point-in-time
Retained earnings	`RetainedEarnings`	17,124.66B	KRW	Point-in-time
Retained earnings	`RetainedEarnings`	$15.39B	USD	Point-in-time
Retained earnings	`RetainedEarnings`	14,611.57B	KRW	Point-in-time
Non-controlling interests	`NoncontrollingInterests`	199.01B	KRW	Point-in-time
Non-controlling interests	`NoncontrollingInterests`	$191.49M	USD	Point-in-time
Non-controlling interests	`NoncontrollingInterests`	213.11B	KRW	Point-in-time
Total equity	`Equity`	$18.48B	USD	Point-in-time
Total equity	`Equity`	20,564.90B	KRW	Point-in-time
Total equity	`Equity`	20,545.95B	KRW	Point-in-time
Total equity	`Equity`	21,953.04B	KRW	Point-in-time
Total equity	`Equity`	19,309.92B	KRW	Point-in-time
Total equity	`Equity`	$19.73B	USD	Point-in-time
Total liabilities and equity	`EquityAndLiabilities`	316,295.46B	KRW	Point-in-time
Total liabilities and equity	`EquityAndLiabilities`	$305.91B	USD	Point-in-time
Total liabilities and equity	`EquityAndLiabilities`	340,447.18B	KRW	Point-in-time

Income Statement 200 line items

Line Item	Tag	Value	Unit	Period
Interest income	`RevenueFromInterest`	9,684.50B	KRW	Annual
Interest income	`RevenueFromInterest`	8,550.69B	KRW	Annual
Interest income	`RevenueFromInterest`	8,512.31B	KRW	Annual
Interest income	`RevenueFromInterest`	$8.70B	USD	Annual
Interest income on financial assets at fair value through profit or loss (IFRS 9)	`InterestIncomeForFinancialAssetsAtFairValueThroughProfitOrLoss`	54.24B	KRW	Annual
Interest income on financial assets at fair value through profit or loss (IFRS 9)	`InterestIncomeForFinancialAssetsAtFairValueThroughProfitOrLoss`	0.00	KRW	Annual
Interest income on financial assets at fair value through profit or loss (IFRS 9)	`InterestIncomeForFinancialAssetsAtFairValueThroughProfitOrLoss`	0.00	KRW	Annual
Interest income on financial assets at fair value through profit or loss (IFRS 9)	`InterestIncomeForFinancialAssetsAtFairValueThroughProfitOrLoss`	$48.74M	USD	Annual
Interest income on financial assets at fair value through other comprehensive income	`InterestRevenueForFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome`	0.00	KRW	Annual
Interest income on financial assets at fair value through other comprehensive income	`InterestRevenueForFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome`	280.37B	KRW	Annual
Interest income on financial assets at fair value through other comprehensive income	`InterestRevenueForFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome`	0.00	KRW	Annual
Interest income on financial assets at fair value through other comprehensive income	`InterestRevenueForFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome`	$251.93M	USD	Annual
Interest income on financial assets at amortized cost	`InterestIncomeForFinancialAssetsMeasuredAtAmortisedCost`	0.00	KRW	Annual
Interest income on financial assets at amortized cost	`InterestIncomeForFinancialAssetsMeasuredAtAmortisedCost`	9,349.89B	KRW	Annual
Interest income on financial assets at amortized cost	`InterestIncomeForFinancialAssetsMeasuredAtAmortisedCost`	$8.40B	USD	Annual
Interest income on financial assets at amortized cost	`InterestIncomeForFinancialAssetsMeasuredAtAmortisedCost`	0.00	KRW	Annual
Interest income on financial assets at fair value through profit or loss in accordance with IAS 39	`InterestIncomeOnFinancialAssetsAtFairValueThroughProfitOrLossInAccordanceWithIAS39`	0.00	KRW	Annual
Interest income on financial assets at fair value through profit or loss in accordance with IAS 39	`InterestIncomeOnFinancialAssetsAtFairValueThroughProfitOrLossInAccordanceWithIAS39`	63.41B	KRW	Annual
Interest income on financial assets at fair value through profit or loss in accordance with IAS 39	`InterestIncomeOnFinancialAssetsAtFairValueThroughProfitOrLossInAccordanceWithIAS39`	-	USD	Annual
Interest income on financial assets at fair value through profit or loss in accordance with IAS 39	`InterestIncomeOnFinancialAssetsAtFairValueThroughProfitOrLossInAccordanceWithIAS39`	53.35B	KRW	Annual
Interest income on available-for-sale financial assets	`InterestIncomeOnAvailableforsaleFinancialAssets`	0.00	KRW	Annual
Interest income on available-for-sale financial assets	`InterestIncomeOnAvailableforsaleFinancialAssets`	339.52B	KRW	Annual
Interest income on available-for-sale financial assets	`InterestIncomeOnAvailableforsaleFinancialAssets`	239.03B	KRW	Annual
Interest income on available-for-sale financial assets	`InterestIncomeOnAvailableforsaleFinancialAssets`	-	USD	Annual
Interest income on held-to-maturity financial assets	`InterestIncomeOnHeldtomaturityInvestments`	-	USD	Annual
Interest income on held-to-maturity financial assets	`InterestIncomeOnHeldtomaturityInvestments`	360.05B	KRW	Annual
Interest income on held-to-maturity financial assets	`InterestIncomeOnHeldtomaturityInvestments`	307.96B	KRW	Annual
Interest income on held-to-maturity financial assets	`InterestIncomeOnHeldtomaturityInvestments`	0.00	KRW	Annual
Interest income on loans and receivables	`InterestIncomeOnLoansAndReceivables`	7,950.34B	KRW	Annual
Interest income on loans and receivables	`InterestIncomeOnLoansAndReceivables`	0.00	KRW	Annual
Interest income on loans and receivables	`InterestIncomeOnLoansAndReceivables`	7,749.33B	KRW	Annual
Interest income on loans and receivables	`InterestIncomeOnLoansAndReceivables`	-	USD	Annual
Interest expense	`InterestExpense`	3,330.04B	KRW	Annual
Interest expense	`InterestExpense`	4,033.55B	KRW	Annual
Interest expense	`InterestExpense`	3,492.77B	KRW	Annual
Interest expense	`InterestExpense`	$3.62B	USD	Annual
Net Interest income(expense)	`InterestRevenueExpense`	5,220.65B	KRW	Annual
Net Interest income(expense)	`InterestRevenueExpense`	5,019.54B	KRW	Annual
Net Interest income(expense)	`InterestRevenueExpense`	5,650.95B	KRW	Annual
Net Interest income(expense)	`InterestRevenueExpense`	$5.08B	USD	Annual
Fees and commissions income	`FeeAndCommissionIncome`	1,680.76B	KRW	Annual
Fees and commissions income	`FeeAndCommissionIncome`	2,069.20B	KRW	Annual
Fees and commissions income	`FeeAndCommissionIncome`	$1.51B	USD	Annual
Fees and commissions income	`FeeAndCommissionIncome`	1,865.47B	KRW	Annual
Fees and commissions expense	`FeeAndCommissionExpense`	928.34B	KRW	Annual
Fees and commissions expense	`FeeAndCommissionExpense`	610.79B	KRW	Annual
Fees and commissions expense	`FeeAndCommissionExpense`	$548.83M	USD	Annual
Fees and commissions expense	`FeeAndCommissionExpense`	998.73B	KRW	Annual
Net fees and commissions income	`FeeAndCommissionIncomeExpense`	$961.43M	USD	Annual
Net fees and commissions income	`FeeAndCommissionIncomeExpense`	937.13B	KRW	Annual
Net fees and commissions income	`FeeAndCommissionIncomeExpense`	1,070.47B	KRW	Annual
Net fees and commissions income	`FeeAndCommissionIncomeExpense`	1,069.97B	KRW	Annual
Dividend income	`RevenueFromDividends`	124.99B	KRW	Annual
Dividend income	`RevenueFromDividends`	90.55B	KRW	Annual
Dividend income	`RevenueFromDividends`	$81.37M	USD	Annual
Dividend income	`RevenueFromDividends`	184.51B	KRW	Annual
Net gain (loss) on financial instruments at fair value through profit or loss (IFRS 9)	`GainsLossesOnFinancialInstrumentsAtFairValueThroughProfitOrLoss`	0.00	KRW	Annual
Net gain (loss) on financial instruments at fair value through profit or loss (IFRS 9)	`GainsLossesOnFinancialInstrumentsAtFairValueThroughProfitOrLoss`	0.00	KRW	Annual
Net gain (loss) on financial instruments at fair value through profit or loss (IFRS 9)	`GainsLossesOnFinancialInstrumentsAtFairValueThroughProfitOrLoss`	$192.69M	USD	Annual
Net gain (loss) on financial instruments at fair value through profit or loss (IFRS 9)	`GainsLossesOnFinancialInstrumentsAtFairValueThroughProfitOrLoss`	214.44B	KRW	Annual
Net gain on financial instruments at FVTPL (IFRS 9)	`GainsLossesOnFinancialInstrumentsAtFairValueThroughProfitOrLossInAccordanceWithIAS39`	-104.83B	KRW	Annual
Net gain on financial instruments at FVTPL (IFRS 9)	`GainsLossesOnFinancialInstrumentsAtFairValueThroughProfitOrLossInAccordanceWithIAS39`	0.00	KRW	Annual
Net gain on financial instruments at FVTPL (IFRS 9)	`GainsLossesOnFinancialInstrumentsAtFairValueThroughProfitOrLossInAccordanceWithIAS39`	114.39B	KRW	Annual
Net gain on financial instruments at FVTPL (IFRS 9)	`GainsLossesOnFinancialInstrumentsAtFairValueThroughProfitOrLossInAccordanceWithIAS39`	-	USD	Annual
Net gain on financial assets at FVTOCI	`GainsLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeBeforeTax`	0.00	KRW	Annual
Net gain on financial assets at FVTOCI	`GainsLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeBeforeTax`	$1.84M	USD	Annual
Net gain on financial assets at FVTOCI	`GainsLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeBeforeTax`	2.05B	KRW	Annual
Net gain on financial assets at FVTOCI	`GainsLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeBeforeTax`	0.00	KRW	Annual
Net gain (loss) on available-for-sale financial assets	`GainsLossesOnAvailableforsaleFinancialAssets`	-	USD	Annual
Net gain (loss) on available-for-sale financial assets	`GainsLossesOnAvailableforsaleFinancialAssets`	0.00	KRW	Annual
Net gain (loss) on available-for-sale financial assets	`GainsLossesOnAvailableforsaleFinancialAssets`	-1.03B	KRW	Annual
Net gain (loss) on available-for-sale financial assets	`GainsLossesOnAvailableforsaleFinancialAssets`	192.71B	KRW	Annual
Net gain on disposals of financial assets at amortized cost	`GainsLossesArisingFromDerecognitionOfFinancialAssetsMeasuredAtAmortisedCost`	79.53B	KRW	Annual
Net gain on disposals of financial assets at amortized cost	`GainsLossesArisingFromDerecognitionOfFinancialAssetsMeasuredAtAmortisedCost`	0.00	KRW	Annual
Net gain on disposals of financial assets at amortized cost	`GainsLossesArisingFromDerecognitionOfFinancialAssetsMeasuredAtAmortisedCost`	$71.46M	USD	Annual
Net gain on disposals of financial assets at amortized cost	`GainsLossesArisingFromDerecognitionOfFinancialAssetsMeasuredAtAmortisedCost`	0.00	KRW	Annual
Net gain on disposals of securities at amortized cost	`GainsLossesArisingFromDerecognitionOfSecuritiesOfFinancialAssetsAtAmortisedCost`	$387.00K	USD	Annual
Net gain on disposals of securities at amortized cost	`GainsLossesArisingFromDerecognitionOfSecuritiesOfFinancialAssetsAtAmortisedCost`	431.00M	KRW	Annual
Net gain on disposals of securities at amortized cost	`GainsLossesArisingFromDerecognitionOfSecuritiesOfFinancialAssetsAtAmortisedCost`	0.00	KRW	Annual
Net gain on disposals of securities at amortized cost	`GainsLossesArisingFromDerecognitionOfSecuritiesOfFinancialAssetsAtAmortisedCost`	0.00	KRW	Annual
Net gain on disposals of loans and other financial assets at amortized cost	`GainsLossesArisingFromDerecognitionOfLoansAndOtherFinancialAssetsAtAmortisedCost`	$71.08M	USD	Annual
Net gain on disposals of loans and other financial assets at amortized cost	`GainsLossesArisingFromDerecognitionOfLoansAndOtherFinancialAssetsAtAmortisedCost`	0.00	KRW	Annual
Net gain on disposals of loans and other financial assets at amortized cost	`GainsLossesArisingFromDerecognitionOfLoansAndOtherFinancialAssetsAtAmortisedCost`	0.00	KRW	Annual
Net gain on disposals of loans and other financial assets at amortized cost	`GainsLossesArisingFromDerecognitionOfLoansAndOtherFinancialAssetsAtAmortisedCost`	79.10B	KRW	Annual
Reversal of allowance for credit loss and impairment losses due to credit loss	`ImpairmentLossesRecognisedOrReversedDueToCreditLoss`	$-296.14M	USD	Annual
Reversal of allowance for credit loss and impairment losses due to credit loss	`ImpairmentLossesRecognisedOrReversedDueToCreditLoss`	-785.13B	KRW	Annual
Reversal of allowance for credit loss and impairment losses due to credit loss	`ImpairmentLossesRecognisedOrReversedDueToCreditLoss`	-329.57B	KRW	Annual
Reversal of allowance for credit loss and impairment losses due to credit loss	`ImpairmentLossesRecognisedOrReversedDueToCreditLoss`	-834.08B	KRW	Annual
General and administrative expense	`GeneralAndAdministrativeExpense`	3,530.80B	KRW	Annual
General and administrative expense	`GeneralAndAdministrativeExpense`	$3.26B	USD	Annual
General and administrative expense	`GeneralAndAdministrativeExpense`	3,478.48B	KRW	Annual
General and administrative expense	`GeneralAndAdministrativeExpense`	3,624.03B	KRW	Annual
Other net operating income (expenses)	`OtherOperatingIncomeExpense`	-367.78B	KRW	Annual
Other net operating income (expenses)	`OtherOperatingIncomeExpense`	-394.59B	KRW	Annual
Other net operating income (expenses)	`OtherOperatingIncomeExpense`	-31.31B	KRW	Annual
Other net operating income (expenses)	`OtherOperatingIncomeExpense`	$-354.56M	USD	Annual
Operating income(expense)	`ProfitLossFromOperatingActivities`	2,759.30B	KRW	Annual
Operating income(expense)	`ProfitLossFromOperatingActivities`	2,156.74B	KRW	Annual
Operating income(expense)	`ProfitLossFromOperatingActivities`	$2.48B	USD	Annual
Operating income(expense)	`ProfitLossFromOperatingActivities`	1,574.21B	KRW	Annual
Share of gain (loss) on subsidiaries and associates	`GainLossOnAssociatesAndJointVenturesAccountsUsingEquityMethod`	-101.51B	KRW	Annual
Share of gain (loss) on subsidiaries and associates	`GainLossOnAssociatesAndJointVenturesAccountsUsingEquityMethod`	$2.71M	USD	Annual
Share of gain (loss) on subsidiaries and associates	`GainLossOnAssociatesAndJointVenturesAccountsUsingEquityMethod`	3.02B	KRW	Annual
Share of gain (loss) on subsidiaries and associates	`GainLossOnAssociatesAndJointVenturesAccountsUsingEquityMethod`	-19.51B	KRW	Annual
Net other non-operating income (expenses)	`OtherNonoperatingIncomeExpense`	-1.31B	KRW	Annual
Net other non-operating income (expenses)	`OtherNonoperatingIncomeExpense`	42.55B	KRW	Annual
Net other non-operating income (expenses)	`OtherNonoperatingIncomeExpense`	$38.23M	USD	Annual
Net other non-operating income (expenses)	`OtherNonoperatingIncomeExpense`	-105.72B	KRW	Annual
Non operating income(expense)	`NonoperatingIncomeExpense`	-207.24B	KRW	Annual
Non operating income(expense)	`NonoperatingIncomeExpense`	-20.82B	KRW	Annual
Non operating income(expense)	`NonoperatingIncomeExpense`	45.57B	KRW	Annual
Non operating income(expense)	`NonoperatingIncomeExpense`	$40.95M	USD	Annual
Net income(expense) before income tax expense	`ProfitLossBeforeTax`	1,949.51B	KRW	Annual
Net income(expense) before income tax expense	`ProfitLossBeforeTax`	1,553.39B	KRW	Annual
Net income(expense) before income tax expense	`ProfitLossBeforeTax`	2,804.87B	KRW	Annual
Net income(expense) before income tax expense	`ProfitLossBeforeTax`	$2.52B	USD	Annual
Income tax expense	`IncomeTaxExpenseContinuingOperations`	275.86B	KRW	Annual
Income tax expense	`IncomeTaxExpenseContinuingOperations`	$676.81M	USD	Annual
Income tax expense	`IncomeTaxExpenseContinuingOperations`	419.42B	KRW	Annual
Income tax expense	`IncomeTaxExpenseContinuingOperations`	753.22B	KRW	Annual
Net income(expense)	`ProfitLoss`	1,277.53B	KRW	Annual
Net income(expense)	`ProfitLoss`	1,530.09B	KRW	Annual
Net income(expense)	`ProfitLoss`	2,051.65B	KRW	Annual
Net income(expense)	`ProfitLoss`	$1.84B	USD	Annual
Net loss on valuation of equity securities at fair value through other comprehensive income	`OtherComprehensiveIncomeNetOfTaxGainsLossesFromInvestmentsInEquityInstruments`	0.00	KRW	Annual
Net loss on valuation of equity securities at fair value through other comprehensive income	`OtherComprehensiveIncomeNetOfTaxGainsLossesFromInvestmentsInEquityInstruments`	-30.86B	KRW	Annual
Net loss on valuation of equity securities at fair value through other comprehensive income	`OtherComprehensiveIncomeNetOfTaxGainsLossesFromInvestmentsInEquityInstruments`	0.00	KRW	Annual
Net loss on valuation of equity securities at fair value through other comprehensive income	`OtherComprehensiveIncomeNetOfTaxGainsLossesFromInvestmentsInEquityInstruments`	$-27.72M	USD	Annual
Net gain on valuation of financial liabilities designated as at FVTPL due to own credit risk	`OtherComprehensiveIncomeNetOfTaxChangeInFairValueOfFinancialLiabilityAttributableToChangeInCreditRiskOfLiability`	100.00M	KRW	Annual
Net gain on valuation of financial liabilities designated as at FVTPL due to own credit risk	`OtherComprehensiveIncomeNetOfTaxChangeInFairValueOfFinancialLiabilityAttributableToChangeInCreditRiskOfLiability`	0.00	KRW	Annual
Net gain on valuation of financial liabilities designated as at FVTPL due to own credit risk	`OtherComprehensiveIncomeNetOfTaxChangeInFairValueOfFinancialLiabilityAttributableToChangeInCreditRiskOfLiability`	0.00	KRW	Annual
Net gain on valuation of financial liabilities designated as at FVTPL due to own credit risk	`OtherComprehensiveIncomeNetOfTaxChangeInFairValueOfFinancialLiabilityAttributableToChangeInCreditRiskOfLiability`	$90.00K	USD	Annual
Items out of change in equity method securities due to change in equity of investee that will not be reclassified to profit or loss	`ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillNotBeReclassifiedToProfitOrLossNetOfTax`	-	USD	Annual
Items out of change in equity method securities due to change in equity of investee that will not be reclassified to profit or loss	`ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillNotBeReclassifiedToProfitOrLossNetOfTax`	0.00	KRW	Annual
Items out of change in equity method securities due to change in equity of investee that will not be reclassified to profit or loss	`ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillNotBeReclassifiedToProfitOrLossNetOfTax`	0.00	KRW	Annual
Items out of change in equity method securities due to change in equity of investee that will not be reclassified to profit or loss	`ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillNotBeReclassifiedToProfitOrLossNetOfTax`	-2.99B	KRW	Annual
Remeasurement gain (loss) related to defined benefit plan	`OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans`	10.50B	KRW	Annual
Remeasurement gain (loss) related to defined benefit plan	`OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans`	34.16B	KRW	Annual
Remeasurement gain (loss) related to defined benefit plan	`OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans`	-84.63B	KRW	Annual
Remeasurement gain (loss) related to defined benefit plan	`OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans`	$-76.04M	USD	Annual
Items that will not be reclassified to profit or loss	`OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax`	$-103.68M	USD	Annual
Items that will not be reclassified to profit or loss	`OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax`	7.50B	KRW	Annual
Items that will not be reclassified to profit or loss	`OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax`	-115.38B	KRW	Annual
Items that will not be reclassified to profit or loss	`OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax`	34.16B	KRW	Annual
Net gain (loss) on valuation of debt securities at FVTOCI	`GainsLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeNetOfTax`	$29.98M	USD	Annual
Net gain (loss) on valuation of debt securities at FVTOCI	`GainsLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeNetOfTax`	33.36B	KRW	Annual
Net gain (loss) on valuation of debt securities at FVTOCI	`GainsLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeNetOfTax`	0.00	KRW	Annual
Net gain (loss) on valuation of debt securities at FVTOCI	`GainsLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeNetOfTax`	0.00	KRW	Annual
Net gain (loss) on valuation of available-for-sale financial assets	`GainsLossesOnRemeasuringAvailableforsaleFinancialAssetsNetOfTax`	0.00	KRW	Annual
Net gain (loss) on valuation of available-for-sale financial assets	`GainsLossesOnRemeasuringAvailableforsaleFinancialAssetsNetOfTax`	-	USD	Annual
Net gain (loss) on valuation of available-for-sale financial assets	`GainsLossesOnRemeasuringAvailableforsaleFinancialAssetsNetOfTax`	-84.50B	KRW	Annual
Net gain (loss) on valuation of available-for-sale financial assets	`GainsLossesOnRemeasuringAvailableforsaleFinancialAssetsNetOfTax`	12.59B	KRW	Annual
Share of other comprehensive gain (loss) of joint ventures and associates	`ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax`	$2.66M	USD	Annual
Share of other comprehensive gain (loss) of joint ventures and associates	`ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax`	3.60B	KRW	Annual
Share of other comprehensive gain (loss) of joint ventures and associates	`ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax`	-7.94B	KRW	Annual
Share of other comprehensive gain (loss) of joint ventures and associates	`ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax`	2.96B	KRW	Annual
Net loss on foreign currency translation of foreign operations	`OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation`	$-3.93M	USD	Annual
Net loss on foreign currency translation of foreign operations	`OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation`	-4.38B	KRW	Annual
Net loss on foreign currency translation of foreign operations	`OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation`	-208.33B	KRW	Annual
Net loss on foreign currency translation of foreign operations	`OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation`	28.71B	KRW	Annual
Changes in other comprehensive income related to valuation gain or loss on cash flow hedge	`OtherComprehensiveIncomeNetOfTaxCashFlowHedges`	-4.65B	KRW	Annual
Changes in other comprehensive income related to valuation gain or loss on cash flow hedge	`OtherComprehensiveIncomeNetOfTaxCashFlowHedges`	777.00M	KRW	Annual
Changes in other comprehensive income related to valuation gain or loss on cash flow hedge	`OtherComprehensiveIncomeNetOfTaxCashFlowHedges`	10.37B	KRW	Annual
Changes in other comprehensive income related to valuation gain or loss on cash flow hedge	`OtherComprehensiveIncomeNetOfTaxCashFlowHedges`	$-4.17M	USD	Annual
Other comprehensive income related to assets held for sale	`OtherComprehensiveIncomeNetOfTaxFromDisposalOfNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleAndDiscontinuedOperations`	0.00	KRW	Annual
Other comprehensive income related to assets held for sale	`OtherComprehensiveIncomeNetOfTaxFromDisposalOfNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleAndDiscontinuedOperations`	-4.14B	KRW	Annual
Other comprehensive income related to assets held for sale	`OtherComprehensiveIncomeNetOfTaxFromDisposalOfNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleAndDiscontinuedOperations`	$-3.73M	USD	Annual
Other comprehensive income related to assets held for sale	`OtherComprehensiveIncomeNetOfTaxFromDisposalOfNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleAndDiscontinuedOperations`	4.14B	KRW	Annual
Items that may be reclassified to profit or loss	`OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax`	43.73B	KRW	Annual
Items that may be reclassified to profit or loss	`OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax`	$20.80M	USD	Annual
Items that may be reclassified to profit or loss	`OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax`	23.15B	KRW	Annual
Items that may be reclassified to profit or loss	`OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax`	-284.30B	KRW	Annual
Other comprehensive income(loss), net of tax	`OtherComprehensiveIncome`	77.89B	KRW	Annual
Other comprehensive income(loss), net of tax	`OtherComprehensiveIncome`	-276.80B	KRW	Annual
Other comprehensive income(loss), net of tax	`OtherComprehensiveIncome`	$-82.88M	USD	Annual
Other comprehensive income(loss), net of tax	`OtherComprehensiveIncome`	-92.24B	KRW	Annual
Total comprehensive income	`ComprehensiveIncome`	1,253.29B	KRW	Annual
Total comprehensive income	`ComprehensiveIncome`	$1.76B	USD	Annual
Total comprehensive income	`ComprehensiveIncome`	1,355.43B	KRW	Annual
Total comprehensive income	`ComprehensiveIncome`	1,959.41B	KRW	Annual
Net income attributable to shareholders	`ProfitLossAttributableToOwnersOfParent`	2,033.18B	KRW	Annual
Net income attributable to shareholders	`ProfitLossAttributableToOwnersOfParent`	$1.83B	USD	Annual
Net income attributable to shareholders	`ProfitLossAttributableToOwnersOfParent`	1,261.27B	KRW	Annual
Net income attributable to shareholders	`ProfitLossAttributableToOwnersOfParent`	1,512.15B	KRW	Annual
Net income attributable to non-controlling interests	`ProfitLossAttributableToNoncontrollingInterests`	17.94B	KRW	Annual
Net income attributable to non-controlling interests	`ProfitLossAttributableToNoncontrollingInterests`	18.47B	KRW	Annual
Net income attributable to non-controlling interests	`ProfitLossAttributableToNoncontrollingInterests`	$16.59M	USD	Annual
Net income attributable to non-controlling interests	`ProfitLossAttributableToNoncontrollingInterests`	16.27B	KRW	Annual
Comprehensive income attributable to shareholders	`ComprehensiveIncomeAttributableToOwnersOfParent`	1,249.06B	KRW	Annual
Comprehensive income attributable to shareholders	`ComprehensiveIncomeAttributableToOwnersOfParent`	1,332.61B	KRW	Annual
Comprehensive income attributable to shareholders	`ComprehensiveIncomeAttributableToOwnersOfParent`	1,943.88B	KRW	Annual
Comprehensive income attributable to shareholders	`ComprehensiveIncomeAttributableToOwnersOfParent`	$1.75B	USD	Annual
Comprehensive income attributable to non-controlling interests	`OtherComprehensiveIncomeAttributableToNoncontrollingInterests`	$13.95M	USD	Annual
Comprehensive income attributable to non-controlling interests	`OtherComprehensiveIncomeAttributableToNoncontrollingInterests`	4.24B	KRW	Annual
Comprehensive income attributable to non-controlling interests	`OtherComprehensiveIncomeAttributableToNoncontrollingInterests`	22.81B	KRW	Annual
Comprehensive income attributable to non-controlling interests	`OtherComprehensiveIncomeAttributableToNoncontrollingInterests`	15.53B	KRW	Annual
Basic and diluted earnings per share(Unit: Korean Won and U.S. Dollar)	`BasicAndDilutedEarningsLossPerShare`	$2.51	USD	Annual
Basic and diluted earnings per share(Unit: Korean Won and U.S. Dollar)	`BasicAndDilutedEarningsLossPerShare`	1,999.00	KRW	Annual
Basic and diluted earnings per share(Unit: Korean Won and U.S. Dollar)	`BasicAndDilutedEarningsLossPerShare`	2,796.00	KRW	Annual
Basic and diluted earnings per share(Unit: Korean Won and U.S. Dollar)	`BasicAndDilutedEarningsLossPerShare`	1,567.00	KRW	Annual

Cash Flow Statement 376 line items

Line Item	Tag	Value	Unit	Period
Net income(expense)	`ProfitLoss`	1,277.53B	KRW	Annual
Net income(expense)	`ProfitLoss`	1,530.09B	KRW	Annual
Net income(expense)	`ProfitLoss`	2,051.65B	KRW	Annual
Net income(expense)	`ProfitLoss`	$1.84B	USD	Annual
Income tax expense	`AdjustmentsForIncomeTaxExpense`	275.86B	KRW	Annual
Income tax expense	`AdjustmentsForIncomeTaxExpense`	419.42B	KRW	Annual
Income tax expense	`AdjustmentsForIncomeTaxExpense`	753.22B	KRW	Annual
Income tax expense	`AdjustmentsForIncomeTaxExpense`	$676.81M	USD	Annual
Interest income	`AdjustmentsForInterestIncome`	8,550.69B	KRW	Annual
Interest income	`AdjustmentsForInterestIncome`	$8.70B	USD	Annual
Interest income	`AdjustmentsForInterestIncome`	9,684.50B	KRW	Annual
Interest income	`AdjustmentsForInterestIncome`	8,512.31B	KRW	Annual
Interest expense	`AdjustmentsForInterestExpense`	4,033.55B	KRW	Annual
Interest expense	`AdjustmentsForInterestExpense`	3,492.77B	KRW	Annual
Interest expense	`AdjustmentsForInterestExpense`	$3.62B	USD	Annual
Interest expense	`AdjustmentsForInterestExpense`	3,330.04B	KRW	Annual
Dividend income	`AdjustmentsForDividendIncome`	124.99B	KRW	Annual
Dividend income	`AdjustmentsForDividendIncome`	90.55B	KRW	Annual
Dividend income	`AdjustmentsForDividendIncome`	$81.37M	USD	Annual
Dividend income	`AdjustmentsForDividendIncome`	184.51B	KRW	Annual
Sub-total	`AdjustmentsForReconcileProfitLoss`	-4,928.20B	KRW	Annual
Sub-total	`AdjustmentsForReconcileProfitLoss`	-4,988.28B	KRW	Annual
Sub-total	`AdjustmentsForReconcileProfitLoss`	$-4.48B	USD	Annual
Sub-total	`AdjustmentsForReconcileProfitLoss`	-4,926.22B	KRW	Annual
Impairment losses due to credit loss	`ImpairmentLossesRecognisedDueToCreditLoss`	785.13B	KRW	Annual
Impairment losses due to credit loss	`ImpairmentLossesRecognisedDueToCreditLoss`	329.57B	KRW	Annual
Impairment losses due to credit loss	`ImpairmentLossesRecognisedDueToCreditLoss`	$296.14M	USD	Annual
Impairment losses due to credit loss	`ImpairmentLossesRecognisedDueToCreditLoss`	834.08B	KRW	Annual
Loss on valuation of financial instruments at FVTPL	`AdjustmentsForLossOnValuationOfFinancialAssetsAtFairValueThroughProfitOrLossInAccordanceWithIAS39`	0.00	KRW	Annual
Loss on valuation of financial instruments at FVTPL	`AdjustmentsForLossOnValuationOfFinancialAssetsAtFairValueThroughProfitOrLossInAccordanceWithIAS39`	0.00	KRW	Annual
Loss on valuation of financial instruments at FVTPL	`AdjustmentsForLossOnValuationOfFinancialAssetsAtFairValueThroughProfitOrLossInAccordanceWithIAS39`	15.27B	KRW	Annual
Loss on valuation of financial instruments at FVTPL	`AdjustmentsForLossOnValuationOfFinancialAssetsAtFairValueThroughProfitOrLossInAccordanceWithIAS39`	-	USD	Annual
Loss on available-for-sale financial assets	`AdjustmentsForLossOnAvailableForSaleFinancialAssets`	0.00	KRW	Annual
Loss on available-for-sale financial assets	`AdjustmentsForLossOnAvailableForSaleFinancialAssets`	0.00	KRW	Annual
Loss on available-for-sale financial assets	`AdjustmentsForLossOnAvailableForSaleFinancialAssets`	1.03B	KRW	Annual
Loss on available-for-sale financial assets	`AdjustmentsForLossOnAvailableForSaleFinancialAssets`	-	USD	Annual
Loss on financial assets at FVTOCI	`AdjustmentsForLossOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome`	0.00	KRW	Annual
Loss on financial assets at FVTOCI	`AdjustmentsForLossOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome`	$946.00K	USD	Annual
Loss on financial assets at FVTOCI	`AdjustmentsForLossOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome`	0.00	KRW	Annual
Loss on financial assets at FVTOCI	`AdjustmentsForLossOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome`	1.05B	KRW	Annual
Share of losses of investments in joint ventures and associates	`AdjustmentsForLossOnValuationOfInvestmentInAssociatesAndJointVenturesAccountedForUsingEquityMethod`	22.77B	KRW	Annual
Share of losses of investments in joint ventures and associates	`AdjustmentsForLossOnValuationOfInvestmentInAssociatesAndJointVenturesAccountedForUsingEquityMethod`	185.02B	KRW	Annual
Share of losses of investments in joint ventures and associates	`AdjustmentsForLossOnValuationOfInvestmentInAssociatesAndJointVenturesAccountedForUsingEquityMethod`	56.26B	KRW	Annual
Share of losses of investments in joint ventures and associates	`AdjustmentsForLossOnValuationOfInvestmentInAssociatesAndJointVenturesAccountedForUsingEquityMethod`	$20.46M	USD	Annual
Loss on disposal of investments in joint ventures and associates	`AdjustmentsForLossOnDisposalOfInvestmentInAssociatesAndJointVenturesAccountedForUsingEquityMethod`	$2.63M	USD	Annual
Loss on disposal of investments in joint ventures and associates	`AdjustmentsForLossOnDisposalOfInvestmentInAssociatesAndJointVenturesAccountedForUsingEquityMethod`	38.71B	KRW	Annual
Loss on disposal of investments in joint ventures and associates	`AdjustmentsForLossOnDisposalOfInvestmentInAssociatesAndJointVenturesAccountedForUsingEquityMethod`	2.93B	KRW	Annual
Loss on disposal of investments in joint ventures and associates	`AdjustmentsForLossOnDisposalOfInvestmentInAssociatesAndJointVenturesAccountedForUsingEquityMethod`	15.06B	KRW	Annual
Loss on transaction and valuation of derivatives (Designated for hedging)	`AdjustmentsForLossOnTransactionAndChangeInFairValueOfDerivatives`	98.98B	KRW	Annual
Loss on transaction and valuation of derivatives (Designated for hedging)	`AdjustmentsForLossOnTransactionAndChangeInFairValueOfDerivatives`	109.57B	KRW	Annual
Loss on transaction and valuation of derivatives (Designated for hedging)	`AdjustmentsForLossOnTransactionAndChangeInFairValueOfDerivatives`	$32.78M	USD	Annual
Loss on transaction and valuation of derivatives (Designated for hedging)	`AdjustmentsForLossOnTransactionAndChangeInFairValueOfDerivatives`	36.48B	KRW	Annual
Loss on hedged items (fair value hedge)	`AdjustmentsForLossOnFairValueHedgedItems`	475.00M	KRW	Annual
Loss on hedged items (fair value hedge)	`AdjustmentsForLossOnFairValueHedgedItems`	0.00	KRW	Annual
Loss on hedged items (fair value hedge)	`AdjustmentsForLossOnFairValueHedgedItems`	$15.54M	USD	Annual
Loss on hedged items (fair value hedge)	`AdjustmentsForLossOnFairValueHedgedItems`	17.30B	KRW	Annual
Loss on provision	`AdjustmentsForProvisions`	$25.47M	USD	Annual
Loss on provision	`AdjustmentsForProvisions`	107.03B	KRW	Annual
Loss on provision	`AdjustmentsForProvisions`	28.35B	KRW	Annual
Loss on provision	`AdjustmentsForProvisions`	34.77B	KRW	Annual
Retirement benefits	`AdjustmentsForPostemploymentBenefitExpenseDefinedBenefitPlans`	142.90B	KRW	Annual
Retirement benefits	`AdjustmentsForPostemploymentBenefitExpenseDefinedBenefitPlans`	152.61B	KRW	Annual
Retirement benefits	`AdjustmentsForPostemploymentBenefitExpenseDefinedBenefitPlans`	$128.23M	USD	Annual
Retirement benefits	`AdjustmentsForPostemploymentBenefitExpenseDefinedBenefitPlans`	142.71B	KRW	Annual
Depreciation and amortization	`AdjustmentsForDepreciationAndAmortisationExpense`	272.55B	KRW	Annual
Depreciation and amortization	`AdjustmentsForDepreciationAndAmortisationExpense`	252.03B	KRW	Annual
Depreciation and amortization	`AdjustmentsForDepreciationAndAmortisationExpense`	$244.90M	USD	Annual
Depreciation and amortization	`AdjustmentsForDepreciationAndAmortisationExpense`	235.79B	KRW	Annual
Loss on disposal of premises and equipment, intangible assets and other assets	`AdjustmentsForLossOnDisposalOfPremisesAndEquipmentAndOtherAssets`	1.16B	KRW	Annual
Loss on disposal of premises and equipment, intangible assets and other assets	`AdjustmentsForLossOnDisposalOfPremisesAndEquipmentAndOtherAssets`	$1.04M	USD	Annual
Loss on disposal of premises and equipment, intangible assets and other assets	`AdjustmentsForLossOnDisposalOfPremisesAndEquipmentAndOtherAssets`	9.99B	KRW	Annual
Loss on disposal of premises and equipment, intangible assets and other assets	`AdjustmentsForLossOnDisposalOfPremisesAndEquipmentAndOtherAssets`	9.72B	KRW	Annual
Impairment loss on premises and equipment, intangible assets and other assets	`ImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipment`	$78.00K	USD	Annual
Impairment loss on premises and equipment, intangible assets and other assets	`ImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipment`	87.00M	KRW	Annual
Impairment loss on premises and equipment, intangible assets and other assets	`ImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipment`	390.00M	KRW	Annual
Impairment loss on premises and equipment, intangible assets and other assets	`ImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipment`	1.94B	KRW	Annual
Additions of expenses not involving cash outflows (sub-total)	`AdditionsOfExpensesNotInvolvingCashOutflows`	854.97B	KRW	Annual
Additions of expenses not involving cash outflows (sub-total)	`AdditionsOfExpensesNotInvolvingCashOutflows`	$768.24M	USD	Annual
Additions of expenses not involving cash outflows (sub-total)	`AdditionsOfExpensesNotInvolvingCashOutflows`	1,456.96B	KRW	Annual
Additions of expenses not involving cash outflows (sub-total)	`AdditionsOfExpensesNotInvolvingCashOutflows`	1,629.81B	KRW	Annual
Gain on valuation of financial assets at FVTPL (IFRS 9)	`AdjustmentsForGainOnValuationOfFinancialInstrumentsAtFairValueThroughProfitOrLossInAccordanceWithIFRS9`	-215.71B	KRW	Annual
Gain on valuation of financial assets at FVTPL (IFRS 9)	`AdjustmentsForGainOnValuationOfFinancialInstrumentsAtFairValueThroughProfitOrLossInAccordanceWithIFRS9`	0.00	KRW	Annual
Gain on valuation of financial assets at FVTPL (IFRS 9)	`AdjustmentsForGainOnValuationOfFinancialInstrumentsAtFairValueThroughProfitOrLossInAccordanceWithIFRS9`	0.00	KRW	Annual
Gain on valuation of financial assets at FVTPL (IFRS 9)	`AdjustmentsForGainOnValuationOfFinancialInstrumentsAtFairValueThroughProfitOrLossInAccordanceWithIFRS9`	$-193.83M	USD	Annual
Gain on valuation of financial instruments at FVTPL (IAS 39)	`AdjustmentsForGainOnValuationOfFinancialInstrumentsAtFairValueThroughProfitOrLossInAccordanceWithIAS39`	0.00	KRW	Annual
Gain on valuation of financial instruments at FVTPL (IAS 39)	`AdjustmentsForGainOnValuationOfFinancialInstrumentsAtFairValueThroughProfitOrLossInAccordanceWithIAS39`	-	USD	Annual
Gain on valuation of financial instruments at FVTPL (IAS 39)	`AdjustmentsForGainOnValuationOfFinancialInstrumentsAtFairValueThroughProfitOrLossInAccordanceWithIAS39`	-75.69B	KRW	Annual
Gain on valuation of financial instruments at FVTPL (IAS 39)	`AdjustmentsForGainOnValuationOfFinancialInstrumentsAtFairValueThroughProfitOrLossInAccordanceWithIAS39`	0.00	KRW	Annual
Gain on redemption of debentures	`AdjustmentsForGainOnRedemptionOfDebentures`	0.00	KRW	Annual
Gain on redemption of debentures	`AdjustmentsForGainOnRedemptionOfDebentures`	-1.60B	KRW	Annual
Gain on redemption of debentures	`AdjustmentsForGainOnRedemptionOfDebentures`	$-1.44M	USD	Annual
Gain on redemption of debentures	`AdjustmentsForGainOnRedemptionOfDebentures`	0.00	KRW	Annual
Gain on financial assets at FVTOCI	`AdjustmentsForGainOnFinancialAssetsAtFairValueThroughOtherComprehensiveIncome`	$-2.79M	USD	Annual
Gain on financial assets at FVTOCI	`AdjustmentsForGainOnFinancialAssetsAtFairValueThroughOtherComprehensiveIncome`	-3.10B	KRW	Annual
Gain on financial assets at FVTOCI	`AdjustmentsForGainOnFinancialAssetsAtFairValueThroughOtherComprehensiveIncome`	0.00	KRW	Annual
Gain on financial assets at FVTOCI	`AdjustmentsForGainOnFinancialAssetsAtFairValueThroughOtherComprehensiveIncome`	0.00	KRW	Annual
Gain on AFS financial assets	`AdjustmentsForGainOnAvailableforsaleFinancialAssets`	0.00	KRW	Annual
Gain on AFS financial assets	`AdjustmentsForGainOnAvailableforsaleFinancialAssets`	-	USD	Annual
Gain on AFS financial assets	`AdjustmentsForGainOnAvailableforsaleFinancialAssets`	-192.71B	KRW	Annual
Gain on AFS financial assets	`AdjustmentsForGainOnAvailableforsaleFinancialAssets`	0.00	KRW	Annual
Gain on disposal of securities at amortized cost	`AdjustmentsForGainOnDisposalOfFinancialInstrumentsAtAmortisedCost`	-431.00M	KRW	Annual
Gain on disposal of securities at amortized cost	`AdjustmentsForGainOnDisposalOfFinancialInstrumentsAtAmortisedCost`	0.00	KRW	Annual
Gain on disposal of securities at amortized cost	`AdjustmentsForGainOnDisposalOfFinancialInstrumentsAtAmortisedCost`	$-387.00K	USD	Annual
Gain on disposal of securities at amortized cost	`AdjustmentsForGainOnDisposalOfFinancialInstrumentsAtAmortisedCost`	0.00	KRW	Annual
Share of gains of investments in joint ventures and associates	`AdjustmentsForGainOnInvestmentOfAssociatesAndJointVenturesAccountedForUsingEquityMethod`	$-23.18M	USD	Annual
Share of gains of investments in joint ventures and associates	`AdjustmentsForGainOnInvestmentOfAssociatesAndJointVenturesAccountedForUsingEquityMethod`	-83.51B	KRW	Annual
Share of gains of investments in joint ventures and associates	`AdjustmentsForGainOnInvestmentOfAssociatesAndJointVenturesAccountedForUsingEquityMethod`	-25.79B	KRW	Annual
Share of gains of investments in joint ventures and associates	`AdjustmentsForGainOnInvestmentOfAssociatesAndJointVenturesAccountedForUsingEquityMethod`	-36.76B	KRW	Annual
Gain on disposal of investments in joint ventures and associates	`AdjustmentsForGainOnDisposalOfInvestmentsInAssociatesAndJointVentures`	-39.93B	KRW	Annual
Gain on disposal of investments in joint ventures and associates	`AdjustmentsForGainOnDisposalOfInvestmentsInAssociatesAndJointVentures`	$-45.39M	USD	Annual
Gain on disposal of investments in joint ventures and associates	`AdjustmentsForGainOnDisposalOfInvestmentsInAssociatesAndJointVentures`	-50.51B	KRW	Annual
Gain on disposal of investments in joint ventures and associates	`AdjustmentsForGainOnDisposalOfInvestmentsInAssociatesAndJointVentures`	-23.46B	KRW	Annual
Gain on transaction and valuation of derivatives (Designated for hedging)	`AdjustmentsForGainOnTransactionAndChangeInFairValueOfDerivatives`	$-32.18M	USD	Annual
Gain on transaction and valuation of derivatives (Designated for hedging)	`AdjustmentsForGainOnTransactionAndChangeInFairValueOfDerivatives`	-35.81B	KRW	Annual
Gain on transaction and valuation of derivatives (Designated for hedging)	`AdjustmentsForGainOnTransactionAndChangeInFairValueOfDerivatives`	-122.00M	KRW	Annual
Gain on transaction and valuation of derivatives (Designated for hedging)	`AdjustmentsForGainOnTransactionAndChangeInFairValueOfDerivatives`	-130.00M	KRW	Annual
Gain on hedged items (fair value hedge)	`AdjustmentsForGainOnFairValueHedgedItems`	$-38.45M	USD	Annual
Gain on hedged items (fair value hedge)	`AdjustmentsForGainOnFairValueHedgedItems`	-42.80B	KRW	Annual
Gain on hedged items (fair value hedge)	`AdjustmentsForGainOnFairValueHedgedItems`	-99.30B	KRW	Annual
Gain on hedged items (fair value hedge)	`AdjustmentsForGainOnFairValueHedgedItems`	-53.53B	KRW	Annual
Reversal on provisions	`OtherReversalsOfProvisions`	-2.01B	KRW	Annual
Reversal on provisions	`OtherReversalsOfProvisions`	-1.40B	KRW	Annual
Reversal on provisions	`OtherReversalsOfProvisions`	-2.57B	KRW	Annual
Reversal on provisions	`OtherReversalsOfProvisions`	$-1.81M	USD	Annual
Gain on disposal of premises and equipment, intangible assets and other assets	`AdjustmentsForGainOnDisposalOfPremisesAndEquipmentAndOtherAssets`	-30.28B	KRW	Annual
Gain on disposal of premises and equipment, intangible assets and other assets	`AdjustmentsForGainOnDisposalOfPremisesAndEquipmentAndOtherAssets`	-5.03B	KRW	Annual
Gain on disposal of premises and equipment, intangible assets and other assets	`AdjustmentsForGainOnDisposalOfPremisesAndEquipmentAndOtherAssets`	-1.89B	KRW	Annual
Gain on disposal of premises and equipment, intangible assets and other assets	`AdjustmentsForGainOnDisposalOfPremisesAndEquipmentAndOtherAssets`	$-27.21M	USD	Annual
Reversal of impairment loss on premises and equipment, intangible assets and other assets	`AdjustmentsForReversalOfImpairmentLossOnPremisesAndEquipmentAndOtherAssets`	-761.00M	KRW	Annual
Reversal of impairment loss on premises and equipment, intangible assets and other assets	`AdjustmentsForReversalOfImpairmentLossOnPremisesAndEquipmentAndOtherAssets`	-666.00M	KRW	Annual
Reversal of impairment loss on premises and equipment, intangible assets and other assets	`AdjustmentsForReversalOfImpairmentLossOnPremisesAndEquipmentAndOtherAssets`	$-684.00K	USD	Annual
Reversal of impairment loss on premises and equipment, intangible assets and other assets	`AdjustmentsForReversalOfImpairmentLossOnPremisesAndEquipmentAndOtherAssets`	-3.58B	KRW	Annual
Deductions of income not involving cash inflows (sub-total)	`DeductionsOfIncomeNotInvolvingCashInflows`	-378.06B	KRW	Annual
Deductions of income not involving cash inflows (sub-total)	`DeductionsOfIncomeNotInvolvingCashInflows`	$-367.33M	USD	Annual
Deductions of income not involving cash inflows (sub-total)	`DeductionsOfIncomeNotInvolvingCashInflows`	-242.20B	KRW	Annual
Deductions of income not involving cash inflows (sub-total)	`DeductionsOfIncomeNotInvolvingCashInflows`	-408.80B	KRW	Annual
Financial instruments at FVTPL (IFRS 9)	`AdjustmentsForDecreaseIncreaseInFinancialInstrumentsAtFairValueThroughProfitOrLossInAccordanceWithIFRS9`	0.00	KRW	Annual
Financial instruments at FVTPL (IFRS 9)	`AdjustmentsForDecreaseIncreaseInFinancialInstrumentsAtFairValueThroughProfitOrLossInAccordanceWithIFRS9`	0.00	KRW	Annual
Financial instruments at FVTPL (IFRS 9)	`AdjustmentsForDecreaseIncreaseInFinancialInstrumentsAtFairValueThroughProfitOrLossInAccordanceWithIFRS9`	-670.87B	KRW	Annual
Financial instruments at FVTPL (IFRS 9)	`AdjustmentsForDecreaseIncreaseInFinancialInstrumentsAtFairValueThroughProfitOrLossInAccordanceWithIFRS9`	$-602.81M	USD	Annual
Financial instruments at FVTPL (IAS 39)	`AdjustmentsForDecreaseIncreaseInFinancialInstrumentsAtFairValueThroughProfitOrLossInAccordanceWithIAS39`	99.58B	KRW	Annual
Financial instruments at FVTPL (IAS 39)	`AdjustmentsForDecreaseIncreaseInFinancialInstrumentsAtFairValueThroughProfitOrLossInAccordanceWithIAS39`	-	USD	Annual
Financial instruments at FVTPL (IAS 39)	`AdjustmentsForDecreaseIncreaseInFinancialInstrumentsAtFairValueThroughProfitOrLossInAccordanceWithIAS39`	0.00	KRW	Annual
Financial instruments at FVTPL (IAS 39)	`AdjustmentsForDecreaseIncreaseInFinancialInstrumentsAtFairValueThroughProfitOrLossInAccordanceWithIAS39`	583.07B	KRW	Annual
Loans and other financial assets at amortized cost	`AdjustmentsForDecreaseIncreaseInLoansAndOtherFinancialAssetsAtAmortisedCost`	0.00	KRW	Annual
Loans and other financial assets at amortized cost	`AdjustmentsForDecreaseIncreaseInLoansAndOtherFinancialAssetsAtAmortisedCost`	$14.12B	USD	Annual
Loans and other financial assets at amortized cost	`AdjustmentsForDecreaseIncreaseInLoansAndOtherFinancialAssetsAtAmortisedCost`	0.00	KRW	Annual
Loans and other financial assets at amortized cost	`AdjustmentsForDecreaseIncreaseInLoansAndOtherFinancialAssetsAtAmortisedCost`	15,718.71B	KRW	Annual
Loans and receivables	`AdjustmentsForDecreaseIncreaseInLoansAndReceivables`	9,647.56B	KRW	Annual
Loans and receivables	`AdjustmentsForDecreaseIncreaseInLoansAndReceivables`	0.00	KRW	Annual
Loans and receivables	`AdjustmentsForDecreaseIncreaseInLoansAndReceivables`	14,433.39B	KRW	Annual
Loans and receivables	`AdjustmentsForDecreaseIncreaseInLoansAndReceivables`	-	USD	Annual
Other assets	`AdjustmentsForDecreaseIncreaseInOtherAssets`	-35.95B	KRW	Annual
Other assets	`AdjustmentsForDecreaseIncreaseInOtherAssets`	$-29.05M	USD	Annual
Other assets	`AdjustmentsForDecreaseIncreaseInOtherAssets`	-219.32B	KRW	Annual
Other assets	`AdjustmentsForDecreaseIncreaseInOtherAssets`	-32.33B	KRW	Annual
Deposits due to customers	`AdjustmentsForIncreaseDecreaseInDepositsFromCustomers`	-13,634.87B	KRW	Annual
Deposits due to customers	`AdjustmentsForIncreaseDecreaseInDepositsFromCustomers`	-11,878.63B	KRW	Annual
Deposits due to customers	`AdjustmentsForIncreaseDecreaseInDepositsFromCustomers`	$-12.58B	USD	Annual
Deposits due to customers	`AdjustmentsForIncreaseDecreaseInDepositsFromCustomers`	-13,995.75B	KRW	Annual
Provisions	`ChangesInOtherProvisions`	-11.92B	KRW	Annual
Provisions	`ChangesInOtherProvisions`	$-10.71M	USD	Annual
Provisions	`ChangesInOtherProvisions`	-122.71B	KRW	Annual
Provisions	`ChangesInOtherProvisions`	34.38B	KRW	Annual
Net defined benefit liability	`AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities`	46.79B	KRW	Annual
Net defined benefit liability	`AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities`	135.31B	KRW	Annual
Net defined benefit liability	`AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities`	$121.59M	USD	Annual
Net defined benefit liability	`AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities`	261.10B	KRW	Annual
Other financial liabilities	`AdjustmentsForIncreaseDecreaseInOtherFinancialLiabilities`	$6.66B	USD	Annual
Other financial liabilities	`AdjustmentsForIncreaseDecreaseInOtherFinancialLiabilities`	7,411.62B	KRW	Annual
Other financial liabilities	`AdjustmentsForIncreaseDecreaseInOtherFinancialLiabilities`	5,158.06B	KRW	Annual
Other financial liabilities	`AdjustmentsForIncreaseDecreaseInOtherFinancialLiabilities`	-7,966.79B	KRW	Annual
Other liabilities	`AdjustmentsForIncreaseDecreaseInOtherLiabilities`	-96.90B	KRW	Annual
Other liabilities	`AdjustmentsForIncreaseDecreaseInOtherLiabilities`	6.16B	KRW	Annual
Other liabilities	`AdjustmentsForIncreaseDecreaseInOtherLiabilities`	$-87.07M	USD	Annual
Other liabilities	`AdjustmentsForIncreaseDecreaseInOtherLiabilities`	27.55B	KRW	Annual
Changes in operating assets and liabilities (sub-total)	`IncreaseDecreaseInWorkingCapital`	-4,723.64B	KRW	Annual
Changes in operating assets and liabilities (sub-total)	`IncreaseDecreaseInWorkingCapital`	6,341.52B	KRW	Annual
Changes in operating assets and liabilities (sub-total)	`IncreaseDecreaseInWorkingCapital`	2,490.15B	KRW	Annual
Changes in operating assets and liabilities (sub-total)	`IncreaseDecreaseInWorkingCapital`	$5.70B	USD	Annual
Interest income received	`InterestReceivedClassifiedAsOperatingActivities`	$8.64B	USD	Annual
Interest income received	`InterestReceivedClassifiedAsOperatingActivities`	9,617.20B	KRW	Annual
Interest income received	`InterestReceivedClassifiedAsOperatingActivities`	8,570.72B	KRW	Annual
Interest income received	`InterestReceivedClassifiedAsOperatingActivities`	8,511.35B	KRW	Annual
Interest expense paid	`InterestPaidClassifiedAsOperatingActivities`	3,404.61B	KRW	Annual
Interest expense paid	`InterestPaidClassifiedAsOperatingActivities`	3,593.36B	KRW	Annual
Interest expense paid	`InterestPaidClassifiedAsOperatingActivities`	3,847.28B	KRW	Annual
Interest expense paid	`InterestPaidClassifiedAsOperatingActivities`	$3.46B	USD	Annual
Dividends received	`DividendsReceivedClassifiedAsOperatingActivities`	90.65B	KRW	Annual
Dividends received	`DividendsReceivedClassifiedAsOperatingActivities`	127.34B	KRW	Annual
Dividends received	`DividendsReceivedClassifiedAsOperatingActivities`	$81.45M	USD	Annual
Dividends received	`DividendsReceivedClassifiedAsOperatingActivities`	184.67B	KRW	Annual
Income tax paid	`IncomeTaxesPaidRefundClassifiedAsOperatingActivities`	251.63B	KRW	Annual
Income tax paid	`IncomeTaxesPaidRefundClassifiedAsOperatingActivities`	$495.61M	USD	Annual
Income tax paid	`IncomeTaxesPaidRefundClassifiedAsOperatingActivities`	404.43B	KRW	Annual
Income tax paid	`IncomeTaxesPaidRefundClassifiedAsOperatingActivities`	551.56B	KRW	Annual
Cash received from operating activities	`NetCashReceivedFromOperatingActivities`	5,309.02B	KRW	Annual
Cash received from operating activities	`NetCashReceivedFromOperatingActivities`	$4.77B	USD	Annual
Cash received from operating activities	`NetCashReceivedFromOperatingActivities`	4,889.02B	KRW	Annual
Cash received from operating activities	`NetCashReceivedFromOperatingActivities`	4,851.04B	KRW	Annual
Net cash provided by operating activities	`CashFlowsFromUsedInOperatingActivities`	$8.23B	USD	Annual
Net cash provided by operating activities	`CashFlowsFromUsedInOperatingActivities`	4,905.28B	KRW	Annual
Net cash provided by operating activities	`CashFlowsFromUsedInOperatingActivities`	9,160.07B	KRW	Annual
Net cash provided by operating activities	`CashFlowsFromUsedInOperatingActivities`	-1,979.01B	KRW	Annual
Disposal of financial assets at FVTPL (IFRS 9)	`ProceedsFromDisposalOfFinancialAssetsAtFairValueThroughProfitOrLoss`	0.00	KRW	Annual
Disposal of financial assets at FVTPL (IFRS 9)	`ProceedsFromDisposalOfFinancialAssetsAtFairValueThroughProfitOrLoss`	11,919.33B	KRW	Annual
Disposal of financial assets at FVTPL (IFRS 9)	`ProceedsFromDisposalOfFinancialAssetsAtFairValueThroughProfitOrLoss`	$10.71B	USD	Annual
Disposal of financial assets at FVTPL (IFRS 9)	`ProceedsFromDisposalOfFinancialAssetsAtFairValueThroughProfitOrLoss`	0.00	KRW	Annual
Disposal of financial assets at FVTOCI	`ProceedsFromDisposalOfFinancialAssetsAtFairValueThroughOtherComprehensiveIncome`	0.00	KRW	Annual
Disposal of financial assets at FVTOCI	`ProceedsFromDisposalOfFinancialAssetsAtFairValueThroughOtherComprehensiveIncome`	$8.22B	USD	Annual
Disposal of financial assets at FVTOCI	`ProceedsFromDisposalOfFinancialAssetsAtFairValueThroughOtherComprehensiveIncome`	9,146.31B	KRW	Annual
Disposal of financial assets at FVTOCI	`ProceedsFromDisposalOfFinancialAssetsAtFairValueThroughOtherComprehensiveIncome`	0.00	KRW	Annual
Disposal of AFS financial assets	`ProceedsFromDisposalOrMaturityOfAvailableforsaleFinancialAssets`	20,395.74B	KRW	Annual
Disposal of AFS financial assets	`ProceedsFromDisposalOrMaturityOfAvailableforsaleFinancialAssets`	0.00	KRW	Annual
Disposal of AFS financial assets	`ProceedsFromDisposalOrMaturityOfAvailableforsaleFinancialAssets`	-	USD	Annual
Disposal of AFS financial assets	`ProceedsFromDisposalOrMaturityOfAvailableforsaleFinancialAssets`	24,912.75B	KRW	Annual
Redemption of securities at amortized cost	`ProceedsFromDisposalOfFinancialAssetsAtAmortisedCost`	$8.47B	USD	Annual
Redemption of securities at amortized cost	`ProceedsFromDisposalOfFinancialAssetsAtAmortisedCost`	0.00	KRW	Annual
Redemption of securities at amortized cost	`ProceedsFromDisposalOfFinancialAssetsAtAmortisedCost`	9,426.76B	KRW	Annual
Redemption of securities at amortized cost	`ProceedsFromDisposalOfFinancialAssetsAtAmortisedCost`	0.00	KRW	Annual
Redemption of HTM financial assets	`ProceedsFromSaleAndMaturityOfHeldToMaturitySecurities`	8,587.09B	KRW	Annual
Redemption of HTM financial assets	`ProceedsFromSaleAndMaturityOfHeldToMaturitySecurities`	-	USD	Annual
Redemption of HTM financial assets	`ProceedsFromSaleAndMaturityOfHeldToMaturitySecurities`	8,462.35B	KRW	Annual
Redemption of HTM financial assets	`ProceedsFromSaleAndMaturityOfHeldToMaturitySecurities`	0.00	KRW	Annual
Disposal of investments in joint ventures and associates	`ProceedsFromSalesOfInterestsInAssociates`	$46.22M	USD	Annual
Disposal of investments in joint ventures and associates	`ProceedsFromSalesOfInterestsInAssociates`	51.44B	KRW	Annual
Disposal of investments in joint ventures and associates	`ProceedsFromSalesOfInterestsInAssociates`	97.14B	KRW	Annual
Disposal of investments in joint ventures and associates	`ProceedsFromSalesOfInterestsInAssociates`	70.18B	KRW	Annual
Disposal of subsidiaries	`ProceedsFromSalesOfInvestmentsAccountedForUsingEquityMethod`	203.00M	KRW	Annual
Disposal of subsidiaries	`ProceedsFromSalesOfInvestmentsAccountedForUsingEquityMethod`	0.00	KRW	Annual
Disposal of subsidiaries	`ProceedsFromSalesOfInvestmentsAccountedForUsingEquityMethod`	-	USD	Annual
Disposal of subsidiaries	`ProceedsFromSalesOfInvestmentsAccountedForUsingEquityMethod`	0.00	KRW	Annual
Disposal of investment properties	`ProceedsFromSalesOfInvestmentProperty`	3.51B	KRW	Annual
Disposal of investment properties	`ProceedsFromSalesOfInvestmentProperty`	418.00M	KRW	Annual
Disposal of investment properties	`ProceedsFromSalesOfInvestmentProperty`	0.00	KRW	Annual
Disposal of investment properties	`ProceedsFromSalesOfInvestmentProperty`	$3.16M	USD	Annual
Disposal of premises and equipment	`ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities`	$4.98M	USD	Annual
Disposal of premises and equipment	`ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities`	63.00M	KRW	Annual
Disposal of premises and equipment	`ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities`	7.43B	KRW	Annual
Disposal of premises and equipment	`ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities`	5.54B	KRW	Annual
Disposal of intangible assets	`ProceedsFromSalesOfIntangibleAssetsClassifiedAsInvestingActivities`	4.33B	KRW	Annual
Disposal of intangible assets	`ProceedsFromSalesOfIntangibleAssetsClassifiedAsInvestingActivities`	$8.27M	USD	Annual
Disposal of intangible assets	`ProceedsFromSalesOfIntangibleAssetsClassifiedAsInvestingActivities`	1.19B	KRW	Annual
Disposal of intangible assets	`ProceedsFromSalesOfIntangibleAssetsClassifiedAsInvestingActivities`	9.20B	KRW	Annual
Disposal of assets held for sale	`ProceedsFromDisposalOfNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleAndDiscontinuedOperations`	24.81B	KRW	Annual
Disposal of assets held for sale	`ProceedsFromDisposalOfNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleAndDiscontinuedOperations`	22.72B	KRW	Annual
Disposal of assets held for sale	`ProceedsFromDisposalOfNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleAndDiscontinuedOperations`	$72.20M	USD	Annual
Disposal of assets held for sale	`ProceedsFromDisposalOfNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleAndDiscontinuedOperations`	80.35B	KRW	Annual
Cash in-flows from investing activities (sub-total)	`ProceedsFromInvestingActivities`	33,604.07B	KRW	Annual
Cash in-flows from investing activities (sub-total)	`ProceedsFromInvestingActivities`	28,982.34B	KRW	Annual
Cash in-flows from investing activities (sub-total)	`ProceedsFromInvestingActivities`	30,642.44B	KRW	Annual
Cash in-flows from investing activities (sub-total)	`ProceedsFromInvestingActivities`	$27.53B	USD	Annual
Net cash in-flows of business combination	`CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities`	134.97B	KRW	Annual
Net cash in-flows of business combination	`CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities`	132.30B	KRW	Annual
Net cash in-flows of business combination	`CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities`	$121.28M	USD	Annual
Net cash in-flows of business combination	`CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities`	0.00	KRW	Annual
Acquisition of financial assets at FVTPL (IFRS 9)	`PaymentsForAcquisitionOfFinancialAssetsAtFairValueThroughProfitOrLoss`	0.00	KRW	Annual
Acquisition of financial assets at FVTPL (IFRS 9)	`PaymentsForAcquisitionOfFinancialAssetsAtFairValueThroughProfitOrLoss`	$11.07B	USD	Annual
Acquisition of financial assets at FVTPL (IFRS 9)	`PaymentsForAcquisitionOfFinancialAssetsAtFairValueThroughProfitOrLoss`	0.00	KRW	Annual
Acquisition of financial assets at FVTPL (IFRS 9)	`PaymentsForAcquisitionOfFinancialAssetsAtFairValueThroughProfitOrLoss`	12,322.16B	KRW	Annual
Acquisition of financial assets at FVTOCI	`PaymentsForAcquisitionOfFinancialAssetsAtFairValueThroughOtherComprehensiveIncome`	13,275.43B	KRW	Annual
Acquisition of financial assets at FVTOCI	`PaymentsForAcquisitionOfFinancialAssetsAtFairValueThroughOtherComprehensiveIncome`	0.00	KRW	Annual
Acquisition of financial assets at FVTOCI	`PaymentsForAcquisitionOfFinancialAssetsAtFairValueThroughOtherComprehensiveIncome`	$11.93B	USD	Annual
Acquisition of financial assets at FVTOCI	`PaymentsForAcquisitionOfFinancialAssetsAtFairValueThroughOtherComprehensiveIncome`	0.00	KRW	Annual
Acquisition of available-for-sale financial assets	`PurchaseOfAvailableforsaleFinancialAssets`	0.00	KRW	Annual
Acquisition of available-for-sale financial assets	`PurchaseOfAvailableforsaleFinancialAssets`	19,674.35B	KRW	Annual
Acquisition of available-for-sale financial assets	`PurchaseOfAvailableforsaleFinancialAssets`	23,844.85B	KRW	Annual
Acquisition of available-for-sale financial assets	`PurchaseOfAvailableforsaleFinancialAssets`	-	USD	Annual
Acquisition of securities at amortized cost	`PaymentsForAcquisitionOfSecuritiesAtAmortisedCost`	0.00	KRW	Annual
Acquisition of securities at amortized cost	`PaymentsForAcquisitionOfSecuritiesAtAmortisedCost`	15,622.85B	KRW	Annual
Acquisition of securities at amortized cost	`PaymentsForAcquisitionOfSecuritiesAtAmortisedCost`	$14.04B	USD	Annual
Acquisition of securities at amortized cost	`PaymentsForAcquisitionOfSecuritiesAtAmortisedCost`	0.00	KRW	Annual
Acquisition of HTM financial assets	`PaymentsToAcquireHeldToMaturitySecurities`	0.00	KRW	Annual
Acquisition of HTM financial assets	`PaymentsToAcquireHeldToMaturitySecurities`	11,521.07B	KRW	Annual
Acquisition of HTM financial assets	`PaymentsToAcquireHeldToMaturitySecurities`	-	USD	Annual
Acquisition of HTM financial assets	`PaymentsToAcquireHeldToMaturitySecurities`	8,818.38B	KRW	Annual
Acquisition of investments in joint ventures and associates	`PurchaseOfInterestsInAssociates`	43.28B	KRW	Annual
Acquisition of investments in joint ventures and associates	`PurchaseOfInterestsInAssociates`	48.27B	KRW	Annual
Acquisition of investments in joint ventures and associates	`PurchaseOfInterestsInAssociates`	143.16B	KRW	Annual
Acquisition of investments in joint ventures and associates	`PurchaseOfInterestsInAssociates`	$43.38M	USD	Annual
Acquisition of investment properties	`PurchaseOfInvestmentProperty`	15.20B	KRW	Annual
Acquisition of investment properties	`PurchaseOfInvestmentProperty`	$13.65M	USD	Annual
Acquisition of investment properties	`PurchaseOfInvestmentProperty`	9.87B	KRW	Annual
Acquisition of investment properties	`PurchaseOfInvestmentProperty`	4.43B	KRW	Annual
Acquisition of premises and equipment	`PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities`	131.01B	KRW	Annual
Acquisition of premises and equipment	`PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities`	118.67B	KRW	Annual
Acquisition of premises and equipment	`PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities`	162.25B	KRW	Annual
Acquisition of premises and equipment	`PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities`	$106.63M	USD	Annual
Acquisition of intangible assets	`PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities`	$158.21M	USD	Annual
Acquisition of intangible assets	`PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities`	191.16B	KRW	Annual
Acquisition of intangible assets	`PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities`	176.07B	KRW	Annual
Acquisition of intangible assets	`PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities`	195.93B	KRW	Annual
Cash out-flow related to derivatives designated for hedging	`PaymentsForHedgeInvestingActivities`	13.74B	KRW	Annual
Cash out-flow related to derivatives designated for hedging	`PaymentsForHedgeInvestingActivities`	0.00	KRW	Annual
Cash out-flow related to derivatives designated for hedging	`PaymentsForHedgeInvestingActivities`	42.54B	KRW	Annual
Cash out-flow related to derivatives designated for hedging	`PaymentsForHedgeInvestingActivities`	-	USD	Annual
Cash out-flows from investing activities (sub-total)	`ProceedsForInvestingActivities`	31,720.36B	KRW	Annual
Cash out-flows from investing activities (sub-total)	`ProceedsForInvestingActivities`	33,207.95B	KRW	Annual
Cash out-flows from investing activities (sub-total)	`ProceedsForInvestingActivities`	41,713.61B	KRW	Annual
Cash out-flows from investing activities (sub-total)	`ProceedsForInvestingActivities`	$37.48B	USD	Annual
Net cash provided by (used in) investing activities	`CashFlowsFromUsedInInvestingActivities`	-11,071.17B	KRW	Annual
Net cash provided by (used in) investing activities	`CashFlowsFromUsedInInvestingActivities`	$-9.95B	USD	Annual
Net cash provided by (used in) investing activities	`CashFlowsFromUsedInInvestingActivities`	1,883.71B	KRW	Annual
Net cash provided by (used in) investing activities	`CashFlowsFromUsedInInvestingActivities`	-4,225.61B	KRW	Annual
Increase in borrowings	`ProceedsFromBorrowingsClassifiedAsFinancingActivities`	9,606.13B	KRW	Annual
Increase in borrowings	`ProceedsFromBorrowingsClassifiedAsFinancingActivities`	9,058.00B	KRW	Annual
Increase in borrowings	`ProceedsFromBorrowingsClassifiedAsFinancingActivities`	$8.63B	USD	Annual
Increase in borrowings	`ProceedsFromBorrowingsClassifiedAsFinancingActivities`	8,259.38B	KRW	Annual
Issuance of debentures	`ProceedsFromIssueOfBondsNotesAndDebentures`	$19.32B	USD	Annual
Issuance of debentures	`ProceedsFromIssueOfBondsNotesAndDebentures`	15,848.06B	KRW	Annual
Issuance of debentures	`ProceedsFromIssueOfBondsNotesAndDebentures`	21,505.85B	KRW	Annual
Issuance of debentures	`ProceedsFromIssueOfBondsNotesAndDebentures`	18,438.22B	KRW	Annual
Issuance of hybrid securities	`IssuanceOfHybridSecurities`	559.57B	KRW	Annual
Issuance of hybrid securities	`IssuanceOfHybridSecurities`	549.90B	KRW	Annual
Issuance of hybrid securities	`IssuanceOfHybridSecurities`	398.71B	KRW	Annual
Issuance of hybrid securities	`IssuanceOfHybridSecurities`	$358.26M	USD	Annual
capital increase of subsidiaries	`ProceedsFromCapitalIncreaseOfSubsidiaries`	0.00	KRW	Annual
capital increase of subsidiaries	`ProceedsFromCapitalIncreaseOfSubsidiaries`	-	USD	Annual
capital increase of subsidiaries	`ProceedsFromCapitalIncreaseOfSubsidiaries`	0.00	KRW	Annual
capital increase of subsidiaries	`ProceedsFromCapitalIncreaseOfSubsidiaries`	35.84B	KRW	Annual
Cash in-flows from financing activities (sub-total)	`CashFlowsFromFinancingActivities`	$28.31B	USD	Annual
Cash in-flows from financing activities (sub-total)	`CashFlowsFromFinancingActivities`	31,510.68B	KRW	Annual
Cash in-flows from financing activities (sub-total)	`CashFlowsFromFinancingActivities`	28,091.63B	KRW	Annual
Cash in-flows from financing activities (sub-total)	`CashFlowsFromFinancingActivities`	24,657.34B	KRW	Annual
Repayment of borrowings	`RepaymentsOfBorrowingsClassifiedAsFinancingActivities`	9,524.63B	KRW	Annual
Repayment of borrowings	`RepaymentsOfBorrowingsClassifiedAsFinancingActivities`	$7.50B	USD	Annual
Repayment of borrowings	`RepaymentsOfBorrowingsClassifiedAsFinancingActivities`	8,349.00B	KRW	Annual
Repayment of borrowings	`RepaymentsOfBorrowingsClassifiedAsFinancingActivities`	12,692.88B	KRW	Annual
Repayment of debentures	`RepaymentsOfBondsNotesAndDebentures`	13,620.52B	KRW	Annual
Repayment of debentures	`RepaymentsOfBondsNotesAndDebentures`	$18.78B	USD	Annual
Repayment of debentures	`RepaymentsOfBondsNotesAndDebentures`	14,118.72B	KRW	Annual
Repayment of debentures	`RepaymentsOfBondsNotesAndDebentures`	20,903.52B	KRW	Annual
Payment of dividends to common stocks	`DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities`	$302.49M	USD	Annual
Payment of dividends to common stocks	`DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities`	168.32B	KRW	Annual
Payment of dividends to common stocks	`DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities`	336.64B	KRW	Annual
Payment of dividends to common stocks	`DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities`	336.64B	KRW	Annual
Dividends paid on hybrid securities	`DividendsPaidOnHybridSecurities`	$132.65M	USD	Annual
Dividends paid on hybrid securities	`DividendsPaidOnHybridSecurities`	147.62B	KRW	Annual
Dividends paid on hybrid securities	`DividendsPaidOnHybridSecurities`	201.33B	KRW	Annual
Dividends paid on hybrid securities	`DividendsPaidOnHybridSecurities`	177.73B	KRW	Annual
Redemption of hybrid securities	`RepaymentOfHybridSecurities`	310.00B	KRW	Annual
Redemption of hybrid securities	`RepaymentOfHybridSecurities`	255.00B	KRW	Annual
Redemption of hybrid securities	`RepaymentOfHybridSecurities`	$229.13M	USD	Annual
Redemption of hybrid securities	`RepaymentOfHybridSecurities`	1,323.40B	KRW	Annual
Dividends paid on non-controlling interests	`DividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities`	1.29B	KRW	Annual
Dividends paid on non-controlling interests	`DividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities`	1.55B	KRW	Annual
Dividends paid on non-controlling interests	`DividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities`	$1.91M	USD	Annual
Dividends paid on non-controlling interests	`DividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities`	2.13B	KRW	Annual
Cash out-flows from financing activities (sub-total)	`CashFlowsUsedInFinancingActivities`	24,324.28B	KRW	Annual
Cash out-flows from financing activities (sub-total)	`CashFlowsUsedInFinancingActivities`	29,993.91B	KRW	Annual
Cash out-flows from financing activities (sub-total)	`CashFlowsUsedInFinancingActivities`	28,152.72B	KRW	Annual
Cash out-flows from financing activities (sub-total)	`CashFlowsUsedInFinancingActivities`	$26.95B	USD	Annual
Net cash provided by (used) in financing activities	`CashFlowsFromUsedInFinancingActivities`	$1.36B	USD	Annual
Net cash provided by (used) in financing activities	`CashFlowsFromUsedInFinancingActivities`	1,516.77B	KRW	Annual
Net cash provided by (used) in financing activities	`CashFlowsFromUsedInFinancingActivities`	-61.10B	KRW	Annual
Net cash provided by (used) in financing activities	`CashFlowsFromUsedInFinancingActivities`	333.06B	KRW	Annual
Net increase (decrease) in cash and cash equivalents	`IncreaseDecreaseInCashAndCashEquivalents`	1,012.73B	KRW	Annual
Net increase (decrease) in cash and cash equivalents	`IncreaseDecreaseInCashAndCashEquivalents`	-156.39B	KRW	Annual
Net increase (decrease) in cash and cash equivalents	`IncreaseDecreaseInCashAndCashEquivalents`	$-354.32M	USD	Annual
Net increase (decrease) in cash and cash equivalents	`IncreaseDecreaseInCashAndCashEquivalents`	-394.32B	KRW	Annual
Cash and cash equivalents, beginning of the period	`CashAndCashEquivalents`	$6.21B	USD	Point-in-time
Cash and cash equivalents, beginning of the period	`CashAndCashEquivalents`	7,591.32B	KRW	Point-in-time
Cash and cash equivalents, beginning of the period	`CashAndCashEquivalents`	$6.06B	USD	Point-in-time
Cash and cash equivalents, beginning of the period	`CashAndCashEquivalents`	6,908.29B	KRW	Point-in-time
Cash and cash equivalents, beginning of the period	`CashAndCashEquivalents`	6,747.89B	KRW	Point-in-time
Cash and cash equivalents, beginning of the period	`CashAndCashEquivalents`	6,644.06B	KRW	Point-in-time
Effects of exchange rate changes on cash and cash equivalents	`EffectOfExchangeRateChangesOnCashAndCashEquivalents`	233.93B	KRW	Annual
Effects of exchange rate changes on cash and cash equivalents	`EffectOfExchangeRateChangesOnCashAndCashEquivalents`	-526.64B	KRW	Annual
Effects of exchange rate changes on cash and cash equivalents	`EffectOfExchangeRateChangesOnCashAndCashEquivalents`	$210.20M	USD	Annual
Effects of exchange rate changes on cash and cash equivalents	`EffectOfExchangeRateChangesOnCashAndCashEquivalents`	-65.47B	KRW	Annual
Cash and cash equivalents, end of the period	`CashAndCashEquivalents`	$6.21B	USD	Point-in-time
Cash and cash equivalents, end of the period	`CashAndCashEquivalents`	7,591.32B	KRW	Point-in-time
Cash and cash equivalents, end of the period	`CashAndCashEquivalents`	$6.06B	USD	Point-in-time
Cash and cash equivalents, end of the period	`CashAndCashEquivalents`	6,908.29B	KRW	Point-in-time
Cash and cash equivalents, end of the period	`CashAndCashEquivalents`	6,747.89B	KRW	Point-in-time
Cash and cash equivalents, end of the period	`CashAndCashEquivalents`	6,644.06B	KRW	Point-in-time

Stockholders Equity 78 line items

Line Item	Tag	Value	Unit	Period
Balance at beginning	`Equity`	$18.48B	USD	Point-in-time
Balance at beginning	`Equity`	20,564.90B	KRW	Point-in-time
Balance at beginning	`Equity`	20,545.95B	KRW	Point-in-time
Balance at beginning	`Equity`	21,953.04B	KRW	Point-in-time
Balance at beginning	`Equity`	19,309.92B	KRW	Point-in-time
Balance at beginning	`Equity`	$19.73B	USD	Point-in-time
Cumulative effect of changes in accounting policy	`IncreaseDecreaseInEquityDueToChangesInAccountingPolicyIFRS9`	-214.36B	KRW	Point-in-time
Cumulative effect of changes in accounting policy	`IncreaseDecreaseInEquityDueToChangesInAccountingPolicyIFRS9`	$-192.61M	USD	Point-in-time
Adjusted balance, beginning of period	`EquityAdjustedforInitiallyAppliedIFRS9`	20,350.54B	KRW	Point-in-time
Adjusted balance, beginning of period	`EquityAdjustedforInitiallyAppliedIFRS9`	$18.29B	USD	Point-in-time
Net income(expense)	`ProfitLoss`	1,277.53B	KRW	Annual
Net income(expense)	`ProfitLoss`	1,530.09B	KRW	Annual
Net income(expense)	`ProfitLoss`	2,051.65B	KRW	Annual
Net income(expense)	`ProfitLoss`	$1.84B	USD	Annual
Dividends to common stocks	`DividendsPaidOrdinaryShares`	-169.60B	KRW	Annual
Dividends to common stocks	`DividendsPaidOrdinaryShares`	-338.19B	KRW	Annual
Dividends to common stocks	`DividendsPaidOrdinaryShares`	$-304.40M	USD	Annual
Dividends to common stocks	`DividendsPaidOrdinaryShares`	-338.76B	KRW	Annual
Changes in equity of subsidiaries	`ChangesInCapitalSurplusOfConsolidatedSubsidiaries`	-9.00M	KRW	Point-in-time
Changes in equity of subsidiaries	`ChangesInCapitalSurplusOfConsolidatedSubsidiaries`	$-7.00K	USD	Point-in-time
Changes in equity of subsidiaries	`ChangesInCapitalSurplusOfConsolidatedSubsidiaries`	2.00M	KRW	Point-in-time
Capital increase of subsidiaries	`IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl`	36.08B	KRW	Annual
Changes in non-controlling interests due to acquisition of subsidiary	`IncreaseDecreaseThroughAcquisitionOfSubsidiary`	16.82B	KRW	Annual
Net gain on valuation of financial liabilities designated as at FVTPL due to own credit risk	`OtherComprehensiveIncomeNetOfTaxChangeInFairValueOfFinancialLiabilityAttributableToChangeInCreditRiskOfLiability`	100.00M	KRW	Annual
Net gain on valuation of financial liabilities designated as at FVTPL due to own credit risk	`OtherComprehensiveIncomeNetOfTaxChangeInFairValueOfFinancialLiabilityAttributableToChangeInCreditRiskOfLiability`	0.00	KRW	Annual
Net gain on valuation of financial liabilities designated as at FVTPL due to own credit risk	`OtherComprehensiveIncomeNetOfTaxChangeInFairValueOfFinancialLiabilityAttributableToChangeInCreditRiskOfLiability`	0.00	KRW	Annual
Net gain on valuation of financial liabilities designated as at FVTPL due to own credit risk	`OtherComprehensiveIncomeNetOfTaxChangeInFairValueOfFinancialLiabilityAttributableToChangeInCreditRiskOfLiability`	$90.00K	USD	Annual
Changes in other comprehensive income due to redemption of financial liabilities designated as at FVTPL	`AmountReclassifiedFromOtherComprehensiveIncomeToRetainedEarningsDueToRedemptionOfFinancialLiabilitiesAtFairValueThroughProfitOrLoss`	-	USD	Point-in-time
Changes in other comprehensive income due to redemption of financial liabilities designated as at FVTPL	`AmountReclassifiedFromOtherComprehensiveIncomeToRetainedEarningsDueToRedemptionOfFinancialLiabilitiesAtFairValueThroughProfitOrLoss`	0.00	KRW	Point-in-time
Changes in other comprehensive income related to valuation of financial assets at FVTOCI	`OtherComprehensiveIncomeNetOfTaxFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome`	2.50B	KRW	Annual
Changes in other comprehensive income related to valuation of financial assets at FVTOCI	`OtherComprehensiveIncomeNetOfTaxFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome`	$2.25M	USD	Annual
Changes in other comprehensive income related to valuation of financial assets at FVTOCI	`OtherComprehensiveIncomeNetOfTaxFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome`	0.00	KRW	Annual
Changes in other comprehensive income due to disposal of equity securities at FVTOCI	`ReclassificationAdjustmentsOnEquityDueToDisposalOfEquitySecuritiesOfFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome`	0.00	KRW	Point-in-time
Changes in other comprehensive income due to disposal of equity securities at FVTOCI	`ReclassificationAdjustmentsOnEquityDueToDisposalOfEquitySecuritiesOfFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome`	-	USD	Point-in-time
Net gain (loss) on valuation of available-for-sale financial assets	`GainsLossesOnRemeasuringAvailableforsaleFinancialAssetsNetOfTax`	0.00	KRW	Annual
Net gain (loss) on valuation of available-for-sale financial assets	`GainsLossesOnRemeasuringAvailableforsaleFinancialAssetsNetOfTax`	-	USD	Annual
Net gain (loss) on valuation of available-for-sale financial assets	`GainsLossesOnRemeasuringAvailableforsaleFinancialAssetsNetOfTax`	-84.50B	KRW	Annual
Net gain (loss) on valuation of available-for-sale financial assets	`GainsLossesOnRemeasuringAvailableforsaleFinancialAssetsNetOfTax`	12.59B	KRW	Annual
Share of other comprehensive gain (loss) of joint ventures and associates	`ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethod`	-7.94B	KRW	Annual
Share of other comprehensive gain (loss) of joint ventures and associates	`ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethod`	-7.69B	KRW	Annual
Share of other comprehensive gain (loss) of joint ventures and associates	`ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethod`	$-6.91M	USD	Annual
Share of other comprehensive gain (loss) of joint ventures and associates	`ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethod`	612.00M	KRW	Annual
Net loss on foreign currency translation of foreign operations	`OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation`	$-3.93M	USD	Annual
Net loss on foreign currency translation of foreign operations	`OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation`	-4.38B	KRW	Annual
Net loss on foreign currency translation of foreign operations	`OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation`	-208.33B	KRW	Annual
Net loss on foreign currency translation of foreign operations	`OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation`	28.71B	KRW	Annual
Changes in other comprehensive income related to valuation gain or loss on cash flow hedge	`OtherComprehensiveIncomeNetOfTaxCashFlowHedges`	-4.65B	KRW	Annual
Changes in other comprehensive income related to valuation gain or loss on cash flow hedge	`OtherComprehensiveIncomeNetOfTaxCashFlowHedges`	777.00M	KRW	Annual
Changes in other comprehensive income related to valuation gain or loss on cash flow hedge	`OtherComprehensiveIncomeNetOfTaxCashFlowHedges`	10.37B	KRW	Annual
Changes in other comprehensive income related to valuation gain or loss on cash flow hedge	`OtherComprehensiveIncomeNetOfTaxCashFlowHedges`	$-4.17M	USD	Annual
Remeasurement gain (loss) related to defined benefit plan	`OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans`	10.50B	KRW	Annual
Remeasurement gain (loss) related to defined benefit plan	`OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans`	34.16B	KRW	Annual
Remeasurement gain (loss) related to defined benefit plan	`OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans`	-84.63B	KRW	Annual
Remeasurement gain (loss) related to defined benefit plan	`OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans`	$-76.04M	USD	Annual
Other comprehensive income related to assets held for sale	`OtherComprehensiveIncomeNetOfTaxFromDisposalOfNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleAndDiscontinuedOperations`	0.00	KRW	Annual
Other comprehensive income related to assets held for sale	`OtherComprehensiveIncomeNetOfTaxFromDisposalOfNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleAndDiscontinuedOperations`	-4.14B	KRW	Annual
Other comprehensive income related to assets held for sale	`OtherComprehensiveIncomeNetOfTaxFromDisposalOfNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleAndDiscontinuedOperations`	$-3.73M	USD	Annual
Other comprehensive income related to assets held for sale	`OtherComprehensiveIncomeNetOfTaxFromDisposalOfNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleAndDiscontinuedOperations`	4.14B	KRW	Annual
Dividends to hybrid securities	`DividendsToHybridSecurities`	$-135.86M	USD	Annual
Dividends to hybrid securities	`DividendsToHybridSecurities`	-206.51B	KRW	Annual
Dividends to hybrid securities	`DividendsToHybridSecurities`	-167.07B	KRW	Annual
Dividends to hybrid securities	`DividendsToHybridSecurities`	-151.19B	KRW	Annual
Issuance of hybrid securities	`IssuanceOfHybridSecurities`	559.57B	KRW	Annual
Issuance of hybrid securities	`IssuanceOfHybridSecurities`	549.90B	KRW	Annual
Issuance of hybrid securities	`IssuanceOfHybridSecurities`	398.71B	KRW	Annual
Issuance of hybrid securities	`IssuanceOfHybridSecurities`	$358.26M	USD	Annual
Redemption of hybrid securities	`RedemptionOfHybridSecurities`	-310.00B	KRW	Annual
Redemption of hybrid securities	`RedemptionOfHybridSecurities`	$-229.13M	USD	Annual
Redemption of hybrid securities	`RedemptionOfHybridSecurities`	-1,324.73B	KRW	Annual
Redemption of hybrid securities	`RedemptionOfHybridSecurities`	-255.00B	KRW	Annual
Appropriation of retained earnings	`IncreaseDecreaseThroughAppropriationOfRetainedEarnings`	0.00	KRW	Annual
Appropriation of retained earnings	`IncreaseDecreaseThroughAppropriationOfRetainedEarnings`	-	USD	Annual
Balance at end	`Equity`	$18.48B	USD	Point-in-time
Balance at end	`Equity`	20,564.90B	KRW	Point-in-time
Balance at end	`Equity`	20,545.95B	KRW	Point-in-time
Balance at end	`Equity`	21,953.04B	KRW	Point-in-time
Balance at end	`Equity`	19,309.92B	KRW	Point-in-time
Balance at end	`Equity`	$19.73B	USD	Point-in-time

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