20-F Filing

WOORI FINANCIAL GROUP INC. CIK: 1264136 FY 2017

Filing Information

Form Type	20-F
Accession Number	`0001193125-18-141139`
Period End Date	20171231
Filing Date	20180430
Fiscal Year	2017
Fiscal Period	FY
XBRL Instance	wf-20171231.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 125 Income Statement 137 Cash Flow Statement 295 Stockholders Equity 57

Balance Sheet 125 line items

Line Item	Tag	Value	Unit	Period
Cash and cash equivalents	`CashAndCashEquivalents`	6,908.29B	KRW	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalents`	6,644.06B	KRW	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalents`	$7.11B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalents`	$6.47B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalents`	5,962.86B	KRW	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalents`	7,591.32B	KRW	Point-in-time
Financial assets at fair value through profit or loss	`FinancialAssetsAtFairValueThroughProfitOrLoss`	5,650.72B	KRW	Point-in-time
Financial assets at fair value through profit or loss	`FinancialAssetsAtFairValueThroughProfitOrLoss`	$5.47B	USD	Point-in-time
Financial assets at fair value through profit or loss	`FinancialAssetsAtFairValueThroughProfitOrLoss`	5,843.08B	KRW	Point-in-time
Available-for-sale financial assets	`FinancialAssetsAvailableforsale`	20,817.58B	KRW	Point-in-time
Available-for-sale financial assets	`FinancialAssetsAvailableforsale`	$14.38B	USD	Point-in-time
Available-for-sale financial assets	`FinancialAssetsAvailableforsale`	15,352.95B	KRW	Point-in-time
Held-to-maturity financial assets	`HeldtomaturityInvestments`	$15.69B	USD	Point-in-time
Held-to-maturity financial assets	`HeldtomaturityInvestments`	13,910.25B	KRW	Point-in-time
Held-to-maturity financial assets	`HeldtomaturityInvestments`	16,749.30B	KRW	Point-in-time
Loans and receivables	`LoansAndReceivables`	267,106.20B	KRW	Point-in-time
Loans and receivables	`LoansAndReceivables`	$250.24B	USD	Point-in-time
Loans and receivables	`LoansAndReceivables`	258,392.63B	KRW	Point-in-time
Investments in joint ventures and associates	`InvestmentsInAssociatesAccountedForUsingEquityMethod`	$390.71M	USD	Point-in-time
Investments in joint ventures and associates	`InvestmentsInAssociatesAccountedForUsingEquityMethod`	439.01B	KRW	Point-in-time
Investments in joint ventures and associates	`InvestmentsInAssociatesAccountedForUsingEquityMethod`	417.05B	KRW	Point-in-time
Investment properties	`InvestmentProperty`	351.50B	KRW	Point-in-time
Investment properties	`InvestmentProperty`	$347.85M	USD	Point-in-time
Investment properties	`InvestmentProperty`	358.50B	KRW	Point-in-time
Investment properties	`InvestmentProperty`	357.55B	KRW	Point-in-time
Investment properties	`InvestmentProperty`	371.30B	KRW	Point-in-time
Premises and equipments	`PropertyPlantAndEquipment`	2,477.55B	KRW	Point-in-time
Premises and equipments	`PropertyPlantAndEquipment`	2,458.03B	KRW	Point-in-time
Premises and equipments	`PropertyPlantAndEquipment`	2,501.10B	KRW	Point-in-time
Premises and equipments	`PropertyPlantAndEquipment`	$2.32B	USD	Point-in-time
Premises and equipments	`PropertyPlantAndEquipment`	2,471.21B	KRW	Point-in-time
Intangible assets and goodwill	`IntangibleAssetsAndGoodwill`	483.74B	KRW	Point-in-time
Intangible assets and goodwill	`IntangibleAssetsAndGoodwill`	$485.84M	USD	Point-in-time
Intangible assets and goodwill	`IntangibleAssetsAndGoodwill`	295.73B	KRW	Point-in-time
Intangible assets and goodwill	`IntangibleAssetsAndGoodwill`	419.81B	KRW	Point-in-time
Intangible assets and goodwill	`IntangibleAssetsAndGoodwill`	518.60B	KRW	Point-in-time
Assets held for sale	`NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSale`	$45.55M	USD	Point-in-time
Assets held for sale	`NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSale`	2.34B	KRW	Point-in-time
Assets held for sale	`NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSale`	48.62B	KRW	Point-in-time
Current tax assets	`CurrentTaxAssets`	6.23B	KRW	Point-in-time
Current tax assets	`CurrentTaxAssets`	$4.42M	USD	Point-in-time
Current tax assets	`CurrentTaxAssets`	4.72B	KRW	Point-in-time
Deferred tax assets	`DeferredTaxAssets`	$262.44M	USD	Point-in-time
Deferred tax assets	`DeferredTaxAssets`	232.01B	KRW	Point-in-time
Deferred tax assets	`DeferredTaxAssets`	280.13B	KRW	Point-in-time
Derivative assets	`DerivativeFinancialAssets`	140.58B	KRW	Point-in-time
Derivative assets	`DerivativeFinancialAssets`	$55.53M	USD	Point-in-time
Derivative assets	`DerivativeFinancialAssets`	59.27B	KRW	Point-in-time
Net defined benefit assets	`DefinedBenefitPlansAsset`	70.94B	KRW	Point-in-time
Net defined benefit assets	`DefinedBenefitPlansAsset`	0.00	KRW	Point-in-time
Net defined benefit assets	`DefinedBenefitPlansAsset`	-	USD	Point-in-time
Other assets	`OtherAssets`	$148.40M	USD	Point-in-time
Other assets	`OtherAssets`	158.40B	KRW	Point-in-time
Other assets	`OtherAssets`	128.85B	KRW	Point-in-time
Total assets	`Assets`	$296.32B	USD	Point-in-time
Total assets	`Assets`	310,682.73B	KRW	Point-in-time
Total assets	`Assets`	316,295.46B	KRW	Point-in-time
Financial liabilities at fair value through profit or loss	`FinancialLiabilitiesAtFairValueThroughProfitOrLoss`	$3.21B	USD	Point-in-time
Financial liabilities at fair value through profit or loss	`FinancialLiabilitiesAtFairValueThroughProfitOrLoss`	3,803.36B	KRW	Point-in-time
Financial liabilities at fair value through profit or loss	`FinancialLiabilitiesAtFairValueThroughProfitOrLoss`	3,427.91B	KRW	Point-in-time
Deposits due to customers	`DepositsFromCustomers`	$219.87B	USD	Point-in-time
Deposits due to customers	`DepositsFromCustomers`	234,695.08B	KRW	Point-in-time
Deposits due to customers	`DepositsFromCustomers`	221,020.41B	KRW	Point-in-time
Borrowings	`Borrowings`	18,769.51B	KRW	Point-in-time
Borrowings	`Borrowings`	14,784.71B	KRW	Point-in-time
Borrowings	`Borrowings`	$13.85B	USD	Point-in-time
Debentures	`NotesAndDebenturesIssued`	23,565.45B	KRW	Point-in-time
Debentures	`NotesAndDebenturesIssued`	$26.11B	USD	Point-in-time
Debentures	`NotesAndDebenturesIssued`	27,869.65B	KRW	Point-in-time
Provisions	`Provisions`	428.48B	KRW	Point-in-time
Provisions	`Provisions`	410.47B	KRW	Point-in-time
Provisions	`Provisions`	$384.54M	USD	Point-in-time
Net defined benefit liability	`DefinedBenefitPlansLiability`	$40.53M	USD	Point-in-time
Net defined benefit liability	`DefinedBenefitPlansLiability`	64.67B	KRW	Point-in-time
Net defined benefit liability	`DefinedBenefitPlansLiability`	43.26B	KRW	Point-in-time
Current tax liabilities	`CurrentTaxLiabilities`	232.60B	KRW	Point-in-time
Current tax liabilities	`CurrentTaxLiabilities`	$217.91M	USD	Point-in-time
Current tax liabilities	`CurrentTaxLiabilities`	171.19B	KRW	Point-in-time
Deferred tax liabilities	`DeferredTaxLiabilities`	22.68B	KRW	Point-in-time
Deferred tax liabilities	`DeferredTaxLiabilities`	$21.25M	USD	Point-in-time
Deferred tax liabilities	`DeferredTaxLiabilities`	22.02B	KRW	Point-in-time
Derivative liabilities	`DerivativeFinancialLiabilities`	67.75B	KRW	Point-in-time
Derivative liabilities	`DerivativeFinancialLiabilities`	7.22B	KRW	Point-in-time
Derivative liabilities	`DerivativeFinancialLiabilities`	$63.48M	USD	Point-in-time
Other financial liabilities	`OtherFinancialLiabilities`	13,892.46B	KRW	Point-in-time
Other financial liabilities	`OtherFinancialLiabilities`	21,985.09B	KRW	Point-in-time
Other financial liabilities	`OtherFinancialLiabilities`	$13.01B	USD	Point-in-time
Other liabilities	`OtherLiabilities`	283.98B	KRW	Point-in-time
Other liabilities	`OtherLiabilities`	$266.04M	USD	Point-in-time
Other liabilities	`OtherLiabilities`	299.38B	KRW	Point-in-time
Total liabilities	`Liabilities`	290,136.77B	KRW	Point-in-time
Total liabilities	`Liabilities`	295,730.56B	KRW	Point-in-time
Total liabilities	`Liabilities`	$277.05B	USD	Point-in-time
Owner's equity	`EquityAttributableToOwnersOfParent`	$19.08B	USD	Point-in-time
Owner's equity	`EquityAttributableToOwnersOfParent`	20,386.16B	KRW	Point-in-time
Owner's equity	`EquityAttributableToOwnersOfParent`	20,365.89B	KRW	Point-in-time
Capital stock	`IssuedCapital`	$3.17B	USD	Point-in-time
Capital stock	`IssuedCapital`	3,381.39B	KRW	Point-in-time
Capital stock	`IssuedCapital`	3,381.39B	KRW	Point-in-time
Hybrid securities	`HybridSecuritiesOfOtherEquityInterest`	3,574.90B	KRW	Point-in-time
Hybrid securities	`HybridSecuritiesOfOtherEquityInterest`	$2.83B	USD	Point-in-time
Hybrid securities	`HybridSecuritiesOfOtherEquityInterest`	3,017.89B	KRW	Point-in-time
Capital surplus	`CapitalReserve`	285.88B	KRW	Point-in-time
Capital surplus	`CapitalReserve`	$267.82M	USD	Point-in-time
Capital surplus	`CapitalReserve`	286.33B	KRW	Point-in-time
Other equity	`OtherEquityInterest`	-1,468.03B	KRW	Point-in-time
Other equity	`OtherEquityInterest`	-1,939.27B	KRW	Point-in-time
Other equity	`OtherEquityInterest`	$-1.82B	USD	Point-in-time
Retained earnings	`RetainedEarnings`	13,726.12B	KRW	Point-in-time
Retained earnings	`RetainedEarnings`	15,620.01B	KRW	Point-in-time
Retained earnings	`RetainedEarnings`	14,611.57B	KRW	Point-in-time
Retained earnings	`RetainedEarnings`	14,165.36B	KRW	Point-in-time
Retained earnings	`RetainedEarnings`	$14.63B	USD	Point-in-time
Non-controlling interests	`NoncontrollingInterests`	159.79B	KRW	Point-in-time
Non-controlling interests	`NoncontrollingInterests`	199.01B	KRW	Point-in-time
Non-controlling interests	`NoncontrollingInterests`	$186.44M	USD	Point-in-time
Total equity	`Equity`	20,545.95B	KRW	Point-in-time
Total equity	`Equity`	18,093.42B	KRW	Point-in-time
Total equity	`Equity`	$19.27B	USD	Point-in-time
Total equity	`Equity`	19,309.92B	KRW	Point-in-time
Total equity	`Equity`	20,564.90B	KRW	Point-in-time
Total equity	`Equity`	$19.25B	USD	Point-in-time
Total liabilities and equity	`EquityAndLiabilities`	310,682.73B	KRW	Point-in-time
Total liabilities and equity	`EquityAndLiabilities`	316,295.46B	KRW	Point-in-time
Total liabilities and equity	`EquityAndLiabilities`	$296.32B	USD	Point-in-time

Income Statement 137 line items

Line Item	Tag	Value	Unit	Period
Net interest income	`InterestRevenueExpense`	5,019.54B	KRW	Annual
Net interest income	`InterestRevenueExpense`	4,761.90B	KRW	Annual
Net interest income	`InterestRevenueExpense`	5,220.65B	KRW	Annual
Net interest income	`InterestRevenueExpense`	$4.89B	USD	Annual
Interest income	`RevenueFromInterest`	8,550.69B	KRW	Annual
Interest income	`RevenueFromInterest`	8,512.31B	KRW	Annual
Interest income	`RevenueFromInterest`	$8.01B	USD	Annual
Interest income	`RevenueFromInterest`	8,698.24B	KRW	Annual
Interest expense	`InterestExpense`	3,936.34B	KRW	Annual
Interest expense	`InterestExpense`	$3.12B	USD	Annual
Interest expense	`InterestExpense`	3,330.04B	KRW	Annual
Interest expense	`InterestExpense`	3,492.77B	KRW	Annual
Net fees and commissions income	`FeeAndCommissionIncomeExpense`	1,070.47B	KRW	Annual
Net fees and commissions income	`FeeAndCommissionIncomeExpense`	937.13B	KRW	Annual
Net fees and commissions income	`FeeAndCommissionIncomeExpense`	$1.00B	USD	Annual
Net fees and commissions income	`FeeAndCommissionIncomeExpense`	976.80B	KRW	Annual
Fees and commissions income	`FeeAndCommissionIncome`	1,757.34B	KRW	Annual
Fees and commissions income	`FeeAndCommissionIncome`	$1.94B	USD	Annual
Fees and commissions income	`FeeAndCommissionIncome`	2,069.20B	KRW	Annual
Fees and commissions income	`FeeAndCommissionIncome`	1,865.47B	KRW	Annual
Fees and commissions expense	`FeeAndCommissionExpense`	$935.65M	USD	Annual
Fees and commissions expense	`FeeAndCommissionExpense`	780.54B	KRW	Annual
Fees and commissions expense	`FeeAndCommissionExpense`	998.73B	KRW	Annual
Fees and commissions expense	`FeeAndCommissionExpense`	928.34B	KRW	Annual
Dividend income	`RevenueFromDividends`	184.51B	KRW	Annual
Dividend income	`RevenueFromDividends`	102.92B	KRW	Annual
Dividend income	`RevenueFromDividends`	$117.10M	USD	Annual
Dividend income	`RevenueFromDividends`	124.99B	KRW	Annual
Net gain (loss) on financial instruments at fair value through profit or loss	`GainLossOnFinancialAssetsLiabilitiesAtFairValueThroughProfitOrLoss`	$-98.21M	USD	Annual
Net gain (loss) on financial instruments at fair value through profit or loss	`GainLossOnFinancialAssetsLiabilitiesAtFairValueThroughProfitOrLoss`	114.39B	KRW	Annual
Net gain (loss) on financial instruments at fair value through profit or loss	`GainLossOnFinancialAssetsLiabilitiesAtFairValueThroughProfitOrLoss`	-104.83B	KRW	Annual
Net gain (loss) on financial instruments at fair value through profit or loss	`GainLossOnFinancialAssetsLiabilitiesAtFairValueThroughProfitOrLoss`	240.34B	KRW	Annual
Net gain (loss) on available-for-sale financial assets	`GainLossOnAvailableForSaleFinancialAssets`	-1.03B	KRW	Annual
Net gain (loss) on available-for-sale financial assets	`GainLossOnAvailableForSaleFinancialAssets`	192.71B	KRW	Annual
Net gain (loss) on available-for-sale financial assets	`GainLossOnAvailableForSaleFinancialAssets`	-3.28B	KRW	Annual
Net gain (loss) on available-for-sale financial assets	`GainLossOnAvailableForSaleFinancialAssets`	$180.54M	USD	Annual
Impairment losses due to credit loss	`ImpairmentLossesDueToCreditLoss`	785.13B	KRW	Annual
Impairment losses due to credit loss	`ImpairmentLossesDueToCreditLoss`	$735.54M	USD	Annual
Impairment losses due to credit loss	`ImpairmentLossesDueToCreditLoss`	966.65B	KRW	Annual
Impairment losses due to credit loss	`ImpairmentLossesDueToCreditLoss`	834.08B	KRW	Annual
General and administrative expenses	`GeneralAndAdministrativeExpense`	$3.31B	USD	Annual
General and administrative expenses	`GeneralAndAdministrativeExpense`	3,150.39B	KRW	Annual
General and administrative expenses	`GeneralAndAdministrativeExpense`	3,478.48B	KRW	Annual
General and administrative expenses	`GeneralAndAdministrativeExpense`	3,530.80B	KRW	Annual
Net other operating expenses	`OtherOperatingIncomeExpense`	-610.06B	KRW	Annual
Net other operating expenses	`OtherOperatingIncomeExpense`	-367.78B	KRW	Annual
Net other operating expenses	`OtherOperatingIncomeExpense`	-31.31B	KRW	Annual
Net other operating expenses	`OtherOperatingIncomeExpense`	$-29.33M	USD	Annual
Operating income	`ProfitLossFromOperatingActivities`	2,156.74B	KRW	Annual
Operating income	`ProfitLossFromOperatingActivities`	1,351.59B	KRW	Annual
Operating income	`ProfitLossFromOperatingActivities`	$2.02B	USD	Annual
Operating income	`ProfitLossFromOperatingActivities`	1,574.21B	KRW	Annual
Share of losses of joint ventures and associates	`GainLossOnAssociatesAndJointVenturesAccountsUsingEquityMethod`	-70.12B	KRW	Annual
Share of losses of joint ventures and associates	`GainLossOnAssociatesAndJointVenturesAccountsUsingEquityMethod`	-19.51B	KRW	Annual
Share of losses of joint ventures and associates	`GainLossOnAssociatesAndJointVenturesAccountsUsingEquityMethod`	$-95.10M	USD	Annual
Share of losses of joint ventures and associates	`GainLossOnAssociatesAndJointVenturesAccountsUsingEquityMethod`	-101.51B	KRW	Annual
Other net non-operating income (expense)	`OtherNonoperatingIncomeExpense`	-105.72B	KRW	Annual
Other net non-operating income (expense)	`OtherNonoperatingIncomeExpense`	170.48B	KRW	Annual
Other net non-operating income (expense)	`OtherNonoperatingIncomeExpense`	$-99.04M	USD	Annual
Other net non-operating income (expense)	`OtherNonoperatingIncomeExpense`	-1.31B	KRW	Annual
Non-operating income (loss)	`NonoperatingIncomeExpense`	-20.82B	KRW	Annual
Non-operating income (loss)	`NonoperatingIncomeExpense`	100.36B	KRW	Annual
Non-operating income (loss)	`NonoperatingIncomeExpense`	$-194.15M	USD	Annual
Non-operating income (loss)	`NonoperatingIncomeExpense`	-207.24B	KRW	Annual
Net income before income tax expense	`ProfitLossBeforeTax`	1,451.95B	KRW	Annual
Net income before income tax expense	`ProfitLossBeforeTax`	$1.83B	USD	Annual
Net income before income tax expense	`ProfitLossBeforeTax`	1,949.51B	KRW	Annual
Net income before income tax expense	`ProfitLossBeforeTax`	1,553.39B	KRW	Annual
Income tax expense	`IncomeTaxExpenseContinuingOperations`	419.42B	KRW	Annual
Income tax expense	`IncomeTaxExpenseContinuingOperations`	376.55B	KRW	Annual
Income tax expense	`IncomeTaxExpenseContinuingOperations`	$392.93M	USD	Annual
Income tax expense	`IncomeTaxExpenseContinuingOperations`	275.86B	KRW	Annual
Net income	`ProfitLoss`	$1.43B	USD	Annual
Net income	`ProfitLoss`	1,075.39B	KRW	Annual
Net income	`ProfitLoss`	1,277.53B	KRW	Annual
Net income	`ProfitLoss`	1,530.09B	KRW	Annual
Remeasurement of the net defined benefit liability	`OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans`	$9.83M	USD	Annual
Remeasurement of the net defined benefit liability	`OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans`	34.16B	KRW	Annual
Remeasurement of the net defined benefit liability	`OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans`	-78.27B	KRW	Annual
Remeasurement of the net defined benefit liability	`OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans`	10.50B	KRW	Annual
Items that will not be reclassified to profit or loss	`OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax`	10.50B	KRW	Annual
Items that will not be reclassified to profit or loss	`OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax`	34.16B	KRW	Annual
Items that will not be reclassified to profit or loss	`OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax`	-78.27B	KRW	Annual
Items that will not be reclassified to profit or loss	`OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax`	$9.83M	USD	Annual
Gain (loss) on valuation of available-for-sale financial assets	`GainsLossesOnRemeasuringAvailableforsaleFinancialAssetsNetOfTax`	-84.50B	KRW	Annual
Gain (loss) on valuation of available-for-sale financial assets	`GainsLossesOnRemeasuringAvailableforsaleFinancialAssetsNetOfTax`	12.59B	KRW	Annual
Gain (loss) on valuation of available-for-sale financial assets	`GainsLossesOnRemeasuringAvailableforsaleFinancialAssetsNetOfTax`	72.30B	KRW	Annual
Gain (loss) on valuation of available-for-sale financial assets	`GainsLossesOnRemeasuringAvailableforsaleFinancialAssetsNetOfTax`	$-79.16M	USD	Annual
Share of other comprehensive income (loss) of joint ventures and associates	`ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillNotBeReclassifiedToProfitOrLossNetOfTax`	$574.00K	USD	Annual
Share of other comprehensive income (loss) of joint ventures and associates	`ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillNotBeReclassifiedToProfitOrLossNetOfTax`	-7.94B	KRW	Annual
Share of other comprehensive income (loss) of joint ventures and associates	`ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillNotBeReclassifiedToProfitOrLossNetOfTax`	3.29B	KRW	Annual
Share of other comprehensive income (loss) of joint ventures and associates	`ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillNotBeReclassifiedToProfitOrLossNetOfTax`	612.00M	KRW	Annual
Gain on foreign currencies translation of foreign operations	`OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation`	-208.33B	KRW	Annual
Gain on foreign currencies translation of foreign operations	`OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation`	33.84B	KRW	Annual
Gain on foreign currencies translation of foreign operations	`OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation`	$-195.17M	USD	Annual
Gain on foreign currencies translation of foreign operations	`OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation`	28.71B	KRW	Annual
Gain (loss) on valuation of cash flow hedge	`OtherComprehensiveIncomeNetOfTaxCashFlowHedges`	10.37B	KRW	Annual
Gain (loss) on valuation of cash flow hedge	`OtherComprehensiveIncomeNetOfTaxCashFlowHedges`	$728.00K	USD	Annual
Gain (loss) on valuation of cash flow hedge	`OtherComprehensiveIncomeNetOfTaxCashFlowHedges`	777.00M	KRW	Annual
Equity related to assets held for sale	`OtherComprehensiveIncomeNetOfTaxEquityRelatedToNonCurrentAssetsHeldForSale`	$3.88M	USD	Annual
Equity related to assets held for sale	`OtherComprehensiveIncomeNetOfTaxEquityRelatedToNonCurrentAssetsHeldForSale`	4.14B	KRW	Annual
Items that may be reclassified to profit or loss	`OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax`	-287.29B	KRW	Annual
Items that may be reclassified to profit or loss	`OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax`	109.43B	KRW	Annual
Items that may be reclassified to profit or loss	`OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax`	$-269.15M	USD	Annual
Items that may be reclassified to profit or loss	`OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax`	43.73B	KRW	Annual
Other comprehensive income(loss), net of tax	`OtherComprehensiveIncome`	-276.80B	KRW	Annual
Other comprehensive income(loss), net of tax	`OtherComprehensiveIncome`	$-259.31M	USD	Annual
Other comprehensive income(loss), net of tax	`OtherComprehensiveIncome`	31.16B	KRW	Annual
Other comprehensive income(loss), net of tax	`OtherComprehensiveIncome`	77.89B	KRW	Annual
Total comprehensive income	`ComprehensiveIncome`	$1.17B	USD	Annual
Total comprehensive income	`ComprehensiveIncome`	1,355.43B	KRW	Annual
Total comprehensive income	`ComprehensiveIncome`	1,253.29B	KRW	Annual
Total comprehensive income	`ComprehensiveIncome`	1,106.55B	KRW	Annual
Net income attributable to owners	`ProfitLossAttributableToOwnersOfParent`	1,059.16B	KRW	Annual
Net income attributable to owners	`ProfitLossAttributableToOwnersOfParent`	1,512.15B	KRW	Annual
Net income attributable to owners	`ProfitLossAttributableToOwnersOfParent`	1,261.27B	KRW	Annual
Net income attributable to owners	`ProfitLossAttributableToOwnersOfParent`	$1.42B	USD	Annual
Net Income (loss) attributable to non-controlling interests	`ProfitLossAttributableToNoncontrollingInterests`	17.94B	KRW	Annual
Net Income (loss) attributable to non-controlling interests	`ProfitLossAttributableToNoncontrollingInterests`	16.23B	KRW	Annual
Net Income (loss) attributable to non-controlling interests	`ProfitLossAttributableToNoncontrollingInterests`	16.27B	KRW	Annual
Net Income (loss) attributable to non-controlling interests	`ProfitLossAttributableToNoncontrollingInterests`	$16.81M	USD	Annual
Comprehensive income attributable to owners	`ComprehensiveIncomeAttributableToOwnersOfParent`	1,332.61B	KRW	Annual
Comprehensive income attributable to owners	`ComprehensiveIncomeAttributableToOwnersOfParent`	1,249.06B	KRW	Annual
Comprehensive income attributable to owners	`ComprehensiveIncomeAttributableToOwnersOfParent`	1,094.87B	KRW	Annual
Comprehensive income attributable to owners	`ComprehensiveIncomeAttributableToOwnersOfParent`	$1.17B	USD	Annual
Comprehensive income (loss) attributable to non-controlling interests	`OtherComprehensiveIncomeAttributableToNoncontrollingInterests`	22.81B	KRW	Annual
Comprehensive income (loss) attributable to non-controlling interests	`OtherComprehensiveIncomeAttributableToNoncontrollingInterests`	4.24B	KRW	Annual
Comprehensive income (loss) attributable to non-controlling interests	`OtherComprehensiveIncomeAttributableToNoncontrollingInterests`	11.68B	KRW	Annual
Comprehensive income (loss) attributable to non-controlling interests	`OtherComprehensiveIncomeAttributableToNoncontrollingInterests`	$3.97M	USD	Annual
Basic and diluted earnings from continuing and discontinued operations per share (Note 43)(Unit: Korean Won and U.S. Dollar)	`BasicAndDilutedEarningsLossPerShare`	1,999.00	KRW	Annual
Basic and diluted earnings from continuing and discontinued operations per share (Note 43)(Unit: Korean Won and U.S. Dollar)	`BasicAndDilutedEarningsLossPerShare`	1,301.00	KRW	Annual
Basic and diluted earnings from continuing and discontinued operations per share (Note 43)(Unit: Korean Won and U.S. Dollar)	`BasicAndDilutedEarningsLossPerShare`	1,567.00	KRW	Annual
Basic and diluted earnings from continuing and discontinued operations per share (Note 43)(Unit: Korean Won and U.S. Dollar)	`BasicAndDilutedEarningsLossPerShare`	$1.87	USD	Annual
Basic and diluted earnings from continuing operations per share (Note 43) (Unit: Korean Won and U.S. Dollar)	`BasicAndDilutedEarningsLossPerShareFromContinuingOperations`	$1.87	USD	Annual
Basic and diluted earnings from continuing operations per share (Note 43) (Unit: Korean Won and U.S. Dollar)	`BasicAndDilutedEarningsLossPerShareFromContinuingOperations`	1,301.00	KRW	Annual
Basic and diluted earnings from continuing operations per share (Note 43) (Unit: Korean Won and U.S. Dollar)	`BasicAndDilutedEarningsLossPerShareFromContinuingOperations`	1,567.00	KRW	Annual
Basic and diluted earnings from continuing operations per share (Note 43) (Unit: Korean Won and U.S. Dollar)	`BasicAndDilutedEarningsLossPerShareFromContinuingOperations`	1,999.00	KRW	Annual

Cash Flow Statement 295 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$1.43B	USD	Annual
Net income	`ProfitLoss`	1,075.39B	KRW	Annual
Net income	`ProfitLoss`	1,277.53B	KRW	Annual
Net income	`ProfitLoss`	1,530.09B	KRW	Annual
Income tax expense	`AdjustmentsForIncomeTaxExpense`	419.42B	KRW	Annual
Income tax expense	`AdjustmentsForIncomeTaxExpense`	376.55B	KRW	Annual
Income tax expense	`AdjustmentsForIncomeTaxExpense`	275.86B	KRW	Annual
Income tax expense	`AdjustmentsForIncomeTaxExpense`	$392.93M	USD	Annual
Interest income	`AdjustmentsForInterestIncome`	$-8.01B	USD	Annual
Interest income	`AdjustmentsForInterestIncome`	-8,550.69B	KRW	Annual
Interest income	`AdjustmentsForInterestIncome`	-8,512.31B	KRW	Annual
Interest income	`AdjustmentsForInterestIncome`	-8,698.24B	KRW	Annual
Interest expense	`AdjustmentsForInterestExpense`	3,492.77B	KRW	Annual
Interest expense	`AdjustmentsForInterestExpense`	3,936.34B	KRW	Annual
Interest expense	`AdjustmentsForInterestExpense`	3,330.04B	KRW	Annual
Interest expense	`AdjustmentsForInterestExpense`	$3.12B	USD	Annual
Dividend income	`AdjustmentsForDividendIncome`	-124.99B	KRW	Annual
Dividend income	`AdjustmentsForDividendIncome`	-184.51B	KRW	Annual
Dividend income	`AdjustmentsForDividendIncome`	$-117.10M	USD	Annual
Dividend income	`AdjustmentsForDividendIncome`	-102.92B	KRW	Annual
Impairment losses due to credit loss	`ImpairmentLossesDueToCreditLoss`	785.13B	KRW	Annual
Impairment losses due to credit loss	`ImpairmentLossesDueToCreditLoss`	$735.54M	USD	Annual
Impairment losses due to credit loss	`ImpairmentLossesDueToCreditLoss`	966.65B	KRW	Annual
Impairment losses due to credit loss	`ImpairmentLossesDueToCreditLoss`	834.08B	KRW	Annual
Loss on valuation of financial instruments at fair value through profit or loss	`AdjustmentsForLossOnValuationOfFinancialInstrumentsAtFairValueThroughProfitOrLoss`	15.27B	KRW	Annual
Loss on valuation of financial instruments at fair value through profit or loss	`AdjustmentsForLossOnValuationOfFinancialInstrumentsAtFairValueThroughProfitOrLoss`	0.00	KRW	Annual
Loss on valuation of financial instruments at fair value through profit or loss	`AdjustmentsForLossOnValuationOfFinancialInstrumentsAtFairValueThroughProfitOrLoss`	$14.30M	USD	Annual
Loss on valuation of financial instruments at fair value through profit or loss	`AdjustmentsForLossOnValuationOfFinancialInstrumentsAtFairValueThroughProfitOrLoss`	0.00	KRW	Annual
Loss on available-for-sale financial assets	`AdjustmentsForLossOnAvailableforsaleFinancialAssets`	1.03B	KRW	Annual
Loss on available-for-sale financial assets	`AdjustmentsForLossOnAvailableforsaleFinancialAssets`	0.00	KRW	Annual
Loss on available-for-sale financial assets	`AdjustmentsForLossOnAvailableforsaleFinancialAssets`	3.28B	KRW	Annual
Loss on available-for-sale financial assets	`AdjustmentsForLossOnAvailableforsaleFinancialAssets`	-	USD	Annual
Share of losses of investments in joint ventures and associates	`AdjustmentsForLossOnInvestmentOfAssociatesAndJointVenturesAccountedForUsingEquityMethod`	111.49B	KRW	Annual
Share of losses of investments in joint ventures and associates	`AdjustmentsForLossOnInvestmentOfAssociatesAndJointVenturesAccountedForUsingEquityMethod`	56.26B	KRW	Annual
Share of losses of investments in joint ventures and associates	`AdjustmentsForLossOnInvestmentOfAssociatesAndJointVenturesAccountedForUsingEquityMethod`	185.02B	KRW	Annual
Share of losses of investments in joint ventures and associates	`AdjustmentsForLossOnInvestmentOfAssociatesAndJointVenturesAccountedForUsingEquityMethod`	$173.33M	USD	Annual
Loss on transaction of derivatives / valuation of derivatives	`AdjustmentsForLossOnTransactionAndValuationOfDerivatives`	109.57B	KRW	Annual
Loss on transaction of derivatives / valuation of derivatives	`AdjustmentsForLossOnTransactionAndValuationOfDerivatives`	98.98B	KRW	Annual
Loss on transaction of derivatives / valuation of derivatives	`AdjustmentsForLossOnTransactionAndValuationOfDerivatives`	$102.65M	USD	Annual
Loss on transaction of derivatives / valuation of derivatives	`AdjustmentsForLossOnTransactionAndValuationOfDerivatives`	20.98B	KRW	Annual
Loss on fair value hedged items	`AdjustmentsForLossOnFairValueHedgedItems`	-	USD	Annual
Loss on fair value hedged items	`AdjustmentsForLossOnFairValueHedgedItems`	56.53B	KRW	Annual
Loss on fair value hedged items	`AdjustmentsForLossOnFairValueHedgedItems`	0.00	KRW	Annual
Loss on fair value hedged items	`AdjustmentsForLossOnFairValueHedgedItems`	475.00M	KRW	Annual
Provisions	`AdjustmentsForProvisions`	$100.27M	USD	Annual
Provisions	`AdjustmentsForProvisions`	34.77B	KRW	Annual
Provisions	`AdjustmentsForProvisions`	107.03B	KRW	Annual
Provisions	`AdjustmentsForProvisions`	72.06B	KRW	Annual
Retirement benefits	`AdjustmentsForPostemploymentBenefitExpense`	$133.88M	USD	Annual
Retirement benefits	`AdjustmentsForPostemploymentBenefitExpense`	152.61B	KRW	Annual
Retirement benefits	`AdjustmentsForPostemploymentBenefitExpense`	132.13B	KRW	Annual
Retirement benefits	`AdjustmentsForPostemploymentBenefitExpense`	142.90B	KRW	Annual
Depreciation and amortization	`AdjustmentsForDepreciationAndAmortisationExpense`	$220.90M	USD	Annual
Depreciation and amortization	`AdjustmentsForDepreciationAndAmortisationExpense`	240.76B	KRW	Annual
Depreciation and amortization	`AdjustmentsForDepreciationAndAmortisationExpense`	235.79B	KRW	Annual
Depreciation and amortization	`AdjustmentsForDepreciationAndAmortisationExpense`	252.03B	KRW	Annual
Loss on disposal of investments in joint ventures and associates	`AdjustmentsForLossOnDisposalOfInvestmentsInAssociatesAndJointVentures`	$36.27M	USD	Annual
Loss on disposal of investments in joint ventures and associates	`AdjustmentsForLossOnDisposalOfInvestmentsInAssociatesAndJointVentures`	38.71B	KRW	Annual
Loss on disposal of investments in joint ventures and associates	`AdjustmentsForLossOnDisposalOfInvestmentsInAssociatesAndJointVentures`	10.00M	KRW	Annual
Loss on disposal of investments in joint ventures and associates	`AdjustmentsForLossOnDisposalOfInvestmentsInAssociatesAndJointVentures`	15.06B	KRW	Annual
Loss on disposal of premises and equipment and other assets	`AdjustmentsForLossOnDisposalOfPremisesAndEquipmentAndOtherAssets`	9.72B	KRW	Annual
Loss on disposal of premises and equipment and other assets	`AdjustmentsForLossOnDisposalOfPremisesAndEquipmentAndOtherAssets`	2.71B	KRW	Annual
Loss on disposal of premises and equipment and other assets	`AdjustmentsForLossOnDisposalOfPremisesAndEquipmentAndOtherAssets`	$9.36M	USD	Annual
Loss on disposal of premises and equipment and other assets	`AdjustmentsForLossOnDisposalOfPremisesAndEquipmentAndOtherAssets`	9.99B	KRW	Annual
Impairment loss on premises and equipment and other assets	`OtherAssetImpairmentCharges`	1.94B	KRW	Annual
Impairment loss on premises and equipment and other assets	`OtherAssetImpairmentCharges`	$365.00K	USD	Annual
Impairment loss on premises and equipment and other assets	`OtherAssetImpairmentCharges`	2.99B	KRW	Annual
Impairment loss on premises and equipment and other assets	`OtherAssetImpairmentCharges`	390.00M	KRW	Annual
Gain on valuation of financial instruments at fair value through profit or loss	`AdjustmentsForGainOnValuationOfFinancialInstrumentsAtFairValueThroughProfitOrLoss`	-55.77B	KRW	Annual
Gain on valuation of financial instruments at fair value through profit or loss	`AdjustmentsForGainOnValuationOfFinancialInstrumentsAtFairValueThroughProfitOrLoss`	-75.69B	KRW	Annual
Gain on valuation of financial instruments at fair value through profit or loss	`AdjustmentsForGainOnValuationOfFinancialInstrumentsAtFairValueThroughProfitOrLoss`	-	USD	Annual
Gain on valuation of financial instruments at fair value through profit or loss	`AdjustmentsForGainOnValuationOfFinancialInstrumentsAtFairValueThroughProfitOrLoss`	0.00	KRW	Annual
Gain on available-for-sale financial assets	`AdjustmentsForGainOnAvailableforsaleFinancialAssets`	$-180.54M	USD	Annual
Gain on available-for-sale financial assets	`AdjustmentsForGainOnAvailableforsaleFinancialAssets`	0.00	KRW	Annual
Gain on available-for-sale financial assets	`AdjustmentsForGainOnAvailableforsaleFinancialAssets`	0.00	KRW	Annual
Gain on available-for-sale financial assets	`AdjustmentsForGainOnAvailableforsaleFinancialAssets`	-192.71B	KRW	Annual
Share of profits of investments in joint ventures and associates	`AdjustmentsForGainOnInvestmentOfAssociatesAndJointVenturesAccountedForUsingEquityMethod`	$-78.23M	USD	Annual
Share of profits of investments in joint ventures and associates	`AdjustmentsForGainOnInvestmentOfAssociatesAndJointVenturesAccountedForUsingEquityMethod`	-36.76B	KRW	Annual
Share of profits of investments in joint ventures and associates	`AdjustmentsForGainOnInvestmentOfAssociatesAndJointVenturesAccountedForUsingEquityMethod`	-83.51B	KRW	Annual
Share of profits of investments in joint ventures and associates	`AdjustmentsForGainOnInvestmentOfAssociatesAndJointVenturesAccountedForUsingEquityMethod`	-41.36B	KRW	Annual
Gain on transaction of derivatives / valuation of derivatives	`AdjustmentsForGainOnTransactionAndValuationOfDerivatives`	-59.00B	KRW	Annual
Gain on transaction of derivatives / valuation of derivatives	`AdjustmentsForGainOnTransactionAndValuationOfDerivatives`	$-114.00K	USD	Annual
Gain on transaction of derivatives / valuation of derivatives	`AdjustmentsForGainOnTransactionAndValuationOfDerivatives`	-130.00M	KRW	Annual
Gain on transaction of derivatives / valuation of derivatives	`AdjustmentsForGainOnTransactionAndValuationOfDerivatives`	-122.00M	KRW	Annual
Gain on fair value hedged items	`AdjustmentsForGainOnFairValueHedgedItems`	-53.53B	KRW	Annual
Gain on fair value hedged items	`AdjustmentsForGainOnFairValueHedgedItems`	-99.30B	KRW	Annual
Gain on fair value hedged items	`AdjustmentsForGainOnFairValueHedgedItems`	-25.23B	KRW	Annual
Gain on fair value hedged items	`AdjustmentsForGainOnFairValueHedgedItems`	$-50.15M	USD	Annual
Reversal of provisions	`OtherReversalsOfProvisions`	-854.00M	KRW	Annual
Reversal of provisions	`OtherReversalsOfProvisions`	-2.57B	KRW	Annual
Reversal of provisions	`OtherReversalsOfProvisions`	-1.40B	KRW	Annual
Reversal of provisions	`OtherReversalsOfProvisions`	$-2.40M	USD	Annual
Gain on disposal of investments in joint ventures and associates	`AdjustmentsForGainOnDisposalOfInvestmentsInAssociatesAndJointVentures`	$-37.41M	USD	Annual
Gain on disposal of investments in joint ventures and associates	`AdjustmentsForGainOnDisposalOfInvestmentsInAssociatesAndJointVentures`	-61.65B	KRW	Annual
Gain on disposal of investments in joint ventures and associates	`AdjustmentsForGainOnDisposalOfInvestmentsInAssociatesAndJointVentures`	-23.46B	KRW	Annual
Gain on disposal of investments in joint ventures and associates	`AdjustmentsForGainOnDisposalOfInvestmentsInAssociatesAndJointVentures`	-39.93B	KRW	Annual
Gain on disposal of premises and equipment and other assets	`AdjustmentsForGainOnDisposalOfPremisesAndEquipmentAndOtherAssets`	-6.81B	KRW	Annual
Gain on disposal of premises and equipment and other assets	`AdjustmentsForGainOnDisposalOfPremisesAndEquipmentAndOtherAssets`	$-4.71M	USD	Annual
Gain on disposal of premises and equipment and other assets	`AdjustmentsForGainOnDisposalOfPremisesAndEquipmentAndOtherAssets`	-1.89B	KRW	Annual
Gain on disposal of premises and equipment and other assets	`AdjustmentsForGainOnDisposalOfPremisesAndEquipmentAndOtherAssets`	-5.03B	KRW	Annual
Reversal of impairment loss on premises and equipment and other assets	`AdjustmentsForReversalOfImpairmentLossOnPremisesAndEquipmentAndOtherAssets`	$-624.00K	USD	Annual
Reversal of impairment loss on premises and equipment and other assets	`AdjustmentsForReversalOfImpairmentLossOnPremisesAndEquipmentAndOtherAssets`	-666.00M	KRW	Annual
Reversal of impairment loss on premises and equipment and other assets	`AdjustmentsForReversalOfImpairmentLossOnPremisesAndEquipmentAndOtherAssets`	-539.00M	KRW	Annual
Reversal of impairment loss on premises and equipment and other assets	`AdjustmentsForReversalOfImpairmentLossOnPremisesAndEquipmentAndOtherAssets`	-3.58B	KRW	Annual
Financial instruments at fair value through profit or loss	`AdjustmentsForDecreaseIncreaseInFinancialInstrumentsAtFairValueThroughProfitOrLoss`	-99.58B	KRW	Annual
Financial instruments at fair value through profit or loss	`AdjustmentsForDecreaseIncreaseInFinancialInstrumentsAtFairValueThroughProfitOrLoss`	$-546.24M	USD	Annual
Financial instruments at fair value through profit or loss	`AdjustmentsForDecreaseIncreaseInFinancialInstrumentsAtFairValueThroughProfitOrLoss`	-495.51B	KRW	Annual
Financial instruments at fair value through profit or loss	`AdjustmentsForDecreaseIncreaseInFinancialInstrumentsAtFairValueThroughProfitOrLoss`	-583.07B	KRW	Annual
Loans and receivables	`AdjustmentsForDecreaseIncreaseInLoansAndReceivables`	-23,150.91B	KRW	Annual
Loans and receivables	`AdjustmentsForDecreaseIncreaseInLoansAndReceivables`	-9,647.56B	KRW	Annual
Loans and receivables	`AdjustmentsForDecreaseIncreaseInLoansAndReceivables`	-14,433.39B	KRW	Annual
Loans and receivables	`AdjustmentsForDecreaseIncreaseInLoansAndReceivables`	$-9.04B	USD	Annual
Other assets	`AdjustmentsForDecreaseIncreaseInOtherAssets`	$33.68M	USD	Annual
Other assets	`AdjustmentsForDecreaseIncreaseInOtherAssets`	35.95B	KRW	Annual
Other assets	`AdjustmentsForDecreaseIncreaseInOtherAssets`	1.92B	KRW	Annual
Other assets	`AdjustmentsForDecreaseIncreaseInOtherAssets`	219.32B	KRW	Annual
Deposits due to customers	`AdjustmentsForIncreaseDecreaseInDepositsFromCustomers`	20,620.29B	KRW	Annual
Deposits due to customers	`AdjustmentsForIncreaseDecreaseInDepositsFromCustomers`	11,878.63B	KRW	Annual
Deposits due to customers	`AdjustmentsForIncreaseDecreaseInDepositsFromCustomers`	13,634.87B	KRW	Annual
Deposits due to customers	`AdjustmentsForIncreaseDecreaseInDepositsFromCustomers`	$12.77B	USD	Annual
Provision for guarantee and loan commitment	`ChangesInOtherProvisions`	-122.71B	KRW	Annual
Provision for guarantee and loan commitment	`ChangesInOtherProvisions`	34.38B	KRW	Annual
Provision for guarantee and loan commitment	`ChangesInOtherProvisions`	$-114.96M	USD	Annual
Provision for guarantee and loan commitment	`ChangesInOtherProvisions`	-66.40B	KRW	Annual
Net defined benefit liability	`AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities`	-46.79B	KRW	Annual
Net defined benefit liability	`AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities`	-261.10B	KRW	Annual
Net defined benefit liability	`AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities`	$-43.83M	USD	Annual
Net defined benefit liability	`AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities`	-255.59B	KRW	Annual
Other financial liabilities	`AdjustmentsForIncreaseDecreaseInOtherFinancialLiabilities`	5,158.06B	KRW	Annual
Other financial liabilities	`AdjustmentsForIncreaseDecreaseInOtherFinancialLiabilities`	-7,966.79B	KRW	Annual
Other financial liabilities	`AdjustmentsForIncreaseDecreaseInOtherFinancialLiabilities`	$-7.46B	USD	Annual
Other financial liabilities	`AdjustmentsForIncreaseDecreaseInOtherFinancialLiabilities`	1,205.41B	KRW	Annual
Other liabilities	`AdjustmentsForIncreaseDecreaseInOtherLiabilities`	-27.55B	KRW	Annual
Other liabilities	`AdjustmentsForIncreaseDecreaseInOtherLiabilities`	$-25.81M	USD	Annual
Other liabilities	`AdjustmentsForIncreaseDecreaseInOtherLiabilities`	-91.12B	KRW	Annual
Other liabilities	`AdjustmentsForIncreaseDecreaseInOtherLiabilities`	-6.16B	KRW	Annual
Interest income received	`InterestReceivedClassifiedAsOperatingActivities`	8,692.85B	KRW	Annual
Interest income received	`InterestReceivedClassifiedAsOperatingActivities`	8,511.35B	KRW	Annual
Interest income received	`InterestReceivedClassifiedAsOperatingActivities`	8,570.72B	KRW	Annual
Interest income received	`InterestReceivedClassifiedAsOperatingActivities`	$8.03B	USD	Annual
Interest expense paid	`InterestPaidClassifiedAsOperatingActivities`	-3,404.61B	KRW	Annual
Interest expense paid	`InterestPaidClassifiedAsOperatingActivities`	$-3.19B	USD	Annual
Interest expense paid	`InterestPaidClassifiedAsOperatingActivities`	-4,355.88B	KRW	Annual
Interest expense paid	`InterestPaidClassifiedAsOperatingActivities`	-3,593.36B	KRW	Annual
Dividends received	`DividendsReceivedClassifiedAsOperatingActivities`	184.67B	KRW	Annual
Dividends received	`DividendsReceivedClassifiedAsOperatingActivities`	100.37B	KRW	Annual
Dividends received	`DividendsReceivedClassifiedAsOperatingActivities`	127.34B	KRW	Annual
Dividends received	`DividendsReceivedClassifiedAsOperatingActivities`	$119.30M	USD	Annual
Income tax paid	`IncomeTaxesPaidRefundClassifiedAsOperatingActivities`	-251.63B	KRW	Annual
Income tax paid	`IncomeTaxesPaidRefundClassifiedAsOperatingActivities`	-534.83B	KRW	Annual
Income tax paid	`IncomeTaxesPaidRefundClassifiedAsOperatingActivities`	-404.43B	KRW	Annual
Income tax paid	`IncomeTaxesPaidRefundClassifiedAsOperatingActivities`	$-378.88M	USD	Annual
Net cash provided by (used in) operating activities	`CashFlowsFromUsedInOperatingActivities`	-383.91B	KRW	Annual
Net cash provided by (used in) operating activities	`CashFlowsFromUsedInOperatingActivities`	-1,979.01B	KRW	Annual
Net cash provided by (used in) operating activities	`CashFlowsFromUsedInOperatingActivities`	$-1.85B	USD	Annual
Net cash provided by (used in) operating activities	`CashFlowsFromUsedInOperatingActivities`	4,905.28B	KRW	Annual
Disposal of available-for-sale financial assets	`ProceedsFromDisposalOrMaturityOfAvailableforsaleFinancialAssets`	$23.34B	USD	Annual
Disposal of available-for-sale financial assets	`ProceedsFromDisposalOrMaturityOfAvailableforsaleFinancialAssets`	18,426.85B	KRW	Annual
Disposal of available-for-sale financial assets	`ProceedsFromDisposalOrMaturityOfAvailableforsaleFinancialAssets`	20,395.74B	KRW	Annual
Disposal of available-for-sale financial assets	`ProceedsFromDisposalOrMaturityOfAvailableforsaleFinancialAssets`	24,912.75B	KRW	Annual
Redemption of held-to-maturity financial assets	`ProceedsFromSaleAndMaturityOfHeldToMaturitySecurities`	$8.04B	USD	Annual
Redemption of held-to-maturity financial assets	`ProceedsFromSaleAndMaturityOfHeldToMaturitySecurities`	6,404.71B	KRW	Annual
Redemption of held-to-maturity financial assets	`ProceedsFromSaleAndMaturityOfHeldToMaturitySecurities`	8,587.09B	KRW	Annual
Redemption of held-to-maturity financial assets	`ProceedsFromSaleAndMaturityOfHeldToMaturitySecurities`	8,462.35B	KRW	Annual
Disposal of investments in joint ventures and associates	`ProceedsFromSalesOfInterestsInAssociates`	75.60B	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 investments in joint ventures and associates	`ProceedsFromSalesOfInterestsInAssociates`	$65.75M	USD	Annual
Disposal of subsidiaries	`ProceedsFromSalesOfInvestmentsAccountedForUsingEquityMethod`	0.00	KRW	Annual
Disposal of subsidiaries	`ProceedsFromSalesOfInvestmentsAccountedForUsingEquityMethod`	0.00	KRW	Annual
Disposal of subsidiaries	`ProceedsFromSalesOfInvestmentsAccountedForUsingEquityMethod`	$191.00K	USD	Annual
Disposal of subsidiaries	`ProceedsFromSalesOfInvestmentsAccountedForUsingEquityMethod`	203.00M	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`	0.00	KRW	Annual
Disposal of investment properties	`ProceedsFromSalesOfInvestmentProperty`	$392.00K	USD	Annual
Disposal of premises and equipment	`ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities`	$6.96M	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`	18.60B	KRW	Annual
Disposal of intangible assets	`ProceedsFromSalesOfIntangibleAssetsClassifiedAsInvestingActivities`	$1.11M	USD	Annual
Disposal of intangible assets	`ProceedsFromSalesOfIntangibleAssetsClassifiedAsInvestingActivities`	1.19B	KRW	Annual
Disposal of intangible assets	`ProceedsFromSalesOfIntangibleAssetsClassifiedAsInvestingActivities`	4.33B	KRW	Annual
Disposal of intangible assets	`ProceedsFromSalesOfIntangibleAssetsClassifiedAsInvestingActivities`	1.78B	KRW	Annual
Disposal of assets held for sale	`ProceedsFromDisposalOfNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleAndDiscontinuedOperations`	3.71B	KRW	Annual
Disposal of assets held for sale	`ProceedsFromDisposalOfNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleAndDiscontinuedOperations`	22.72B	KRW	Annual
Disposal of assets held for sale	`ProceedsFromDisposalOfNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleAndDiscontinuedOperations`	$23.24M	USD	Annual
Disposal of assets held for sale	`ProceedsFromDisposalOfNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleAndDiscontinuedOperations`	24.81B	KRW	Annual
Decrease of derivatives for hedging	`ProceedsFromHedgeInvestingActivities`	-	USD	Annual
Decrease of derivatives for hedging	`ProceedsFromHedgeInvestingActivities`	56.96B	KRW	Annual
Decrease of derivatives for hedging	`ProceedsFromHedgeInvestingActivities`	0.00	KRW	Annual
Decrease of derivatives for hedging	`ProceedsFromHedgeInvestingActivities`	0.00	KRW	Annual
Net cash flows through business combination(Note 46)	`CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities`	-	USD	Annual
Net cash flows through business combination(Note 46)	`CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities`	0.00	KRW	Annual
Net cash flows through business combination(Note 46)	`CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities`	38.53B	KRW	Annual
Net cash flows through business combination(Note 46)	`CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities`	132.30B	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`	16,305.80B	KRW	Annual
Acquisition of available-for-sale financial assets	`PurchaseOfAvailableforsaleFinancialAssets`	$18.43B	USD	Annual
Acquisition of held-to-maturity financial assets	`PaymentsToAcquireHeldToMaturitySecurities`	7,138.01B	KRW	Annual
Acquisition of held-to-maturity financial assets	`PaymentsToAcquireHeldToMaturitySecurities`	11,521.07B	KRW	Annual
Acquisition of held-to-maturity financial assets	`PaymentsToAcquireHeldToMaturitySecurities`	8,818.38B	KRW	Annual
Acquisition of held-to-maturity financial assets	`PaymentsToAcquireHeldToMaturitySecurities`	$10.79B	USD	Annual
Acquisition of investments in joint ventures and associates	`PurchaseOfInterestsInAssociates`	43.28B	KRW	Annual
Acquisition of investments in joint ventures and associates	`PurchaseOfInterestsInAssociates`	$134.12M	USD	Annual
Acquisition of investments in joint ventures and associates	`PurchaseOfInterestsInAssociates`	143.16B	KRW	Annual
Acquisition of investments in joint ventures and associates	`PurchaseOfInterestsInAssociates`	1.10B	KRW	Annual
Acquisition of investment properties	`PurchaseOfInvestmentProperty`	9.87B	KRW	Annual
Acquisition of investment properties	`PurchaseOfInvestmentProperty`	4.43B	KRW	Annual
Acquisition of investment properties	`PurchaseOfInvestmentProperty`	$9.25M	USD	Annual
Acquisition of premises and equipment	`PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities`	162.25B	KRW	Annual
Acquisition of premises and equipment	`PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities`	129.45B	KRW	Annual
Acquisition of premises and equipment	`PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities`	$152.00M	USD	Annual
Acquisition of premises and equipment	`PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities`	131.01B	KRW	Annual
Acquisition of intangible assets	`PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities`	191.16B	KRW	Annual
Acquisition of intangible assets	`PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities`	195.93B	KRW	Annual
Acquisition of intangible assets	`PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities`	$183.55M	USD	Annual
Acquisition of intangible assets	`PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities`	97.89B	KRW	Annual
Increase of derivatives for hedging	`PaymentsForHedgeInvestingActivities`	13.74B	KRW	Annual
Increase of derivatives for hedging	`PaymentsForHedgeInvestingActivities`	$12.87M	USD	Annual
Increase of derivatives for hedging	`PaymentsForHedgeInvestingActivities`	42.54B	KRW	Annual
Increase of derivatives for hedging	`PaymentsForHedgeInvestingActivities`	3.27B	KRW	Annual
Net cash provided by (used in) investing activities	`CashFlowsFromUsedInInvestingActivities`	$1.76B	USD	Annual
Net cash provided by (used in) investing activities	`CashFlowsFromUsedInInvestingActivities`	1,274.14B	KRW	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`	9,058.00B	KRW	Annual
Increase in borrowings	`ProceedsFromBorrowingsClassifiedAsFinancingActivities`	8,259.38B	KRW	Annual
Increase in borrowings	`ProceedsFromBorrowingsClassifiedAsFinancingActivities`	12,674.65B	KRW	Annual
Increase in borrowings	`ProceedsFromBorrowingsClassifiedAsFinancingActivities`	$8.49B	USD	Annual
Issuance of debentures	`ProceedsFromIssueOfBondsNotesAndDebentures`	15,848.06B	KRW	Annual
Issuance of debentures	`ProceedsFromIssueOfBondsNotesAndDebentures`	$17.27B	USD	Annual
Issuance of debentures	`ProceedsFromIssueOfBondsNotesAndDebentures`	18,438.22B	KRW	Annual
Issuance of debentures	`ProceedsFromIssueOfBondsNotesAndDebentures`	13,502.78B	KRW	Annual
Issuance of hybrid securities	`IssuanceOfHybridSecurities`	795.18B	KRW	Annual
Issuance of hybrid securities	`IssuanceOfHybridSecurities`	549.90B	KRW	Annual
Issuance of hybrid securities	`IssuanceOfHybridSecurities`	559.57B	KRW	Annual
Issuance of hybrid securities	`IssuanceOfHybridSecurities`	$524.22M	USD	Annual
Capital increase of subsidiaries	`ProceedsFromCapitalIncreaseOfSubsidiaries`	0.00	KRW	Annual
Capital increase of subsidiaries	`ProceedsFromCapitalIncreaseOfSubsidiaries`	$33.58M	USD	Annual
Capital increase of subsidiaries	`ProceedsFromCapitalIncreaseOfSubsidiaries`	0.00	KRW	Annual
Capital increase of subsidiaries	`ProceedsFromCapitalIncreaseOfSubsidiaries`	35.84B	KRW	Annual
Increase of paid in capital in subsidiaries	`ProceedsFromChangesInOwnershipInterestsInSubsidiaries`	0.00	KRW	Annual
Increase of paid in capital in subsidiaries	`ProceedsFromChangesInOwnershipInterestsInSubsidiaries`	0.00	KRW	Annual
Increase of paid in capital in subsidiaries	`ProceedsFromChangesInOwnershipInterestsInSubsidiaries`	3.79B	KRW	Annual
Increase of paid in capital in subsidiaries	`ProceedsFromChangesInOwnershipInterestsInSubsidiaries`	-	USD	Annual
Decrease in borrowings	`RepaymentsOfBorrowingsClassifiedAsFinancingActivities`	12,692.88B	KRW	Annual
Decrease in borrowings	`RepaymentsOfBorrowingsClassifiedAsFinancingActivities`	$11.89B	USD	Annual
Decrease in borrowings	`RepaymentsOfBorrowingsClassifiedAsFinancingActivities`	9,524.63B	KRW	Annual
Decrease in borrowings	`RepaymentsOfBorrowingsClassifiedAsFinancingActivities`	10,346.92B	KRW	Annual
Repayment of debentures	`RepaymentsOfBondsNotesAndDebentures`	14,118.72B	KRW	Annual
Repayment of debentures	`RepaymentsOfBondsNotesAndDebentures`	16,425.35B	KRW	Annual
Repayment of debentures	`RepaymentsOfBondsNotesAndDebentures`	$12.76B	USD	Annual
Repayment of debentures	`RepaymentsOfBondsNotesAndDebentures`	13,620.52B	KRW	Annual
Dividends paid	`DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities`	336.64B	KRW	Annual
Dividends paid	`DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities`	$315.37M	USD	Annual
Dividends paid	`DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities`	168.32B	KRW	Annual
Dividends paid	`DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities`	504.95B	KRW	Annual
Dividends paid on hybrid securities	`DividendsPaidOnHybridSecurities`	201.33B	KRW	Annual
Dividends paid on hybrid securities	`DividendsPaidOnHybridSecurities`	177.73B	KRW	Annual
Dividends paid on hybrid securities	`DividendsPaidOnHybridSecurities`	$166.50M	USD	Annual
Dividends paid on hybrid securities	`DividendsPaidOnHybridSecurities`	179.76B	KRW	Annual
Repayment of hybrid securities	`RepaymentOfHybridSecurities`	1,323.40B	KRW	Annual
Repayment of hybrid securities	`RepaymentOfHybridSecurities`	$1.24B	USD	Annual
Repayment of hybrid securities	`RepaymentOfHybridSecurities`	0.00	KRW	Annual
Repayment of hybrid securities	`RepaymentOfHybridSecurities`	310.00B	KRW	Annual
Dividends paid on non-controlling interests	`DividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities`	1.55B	KRW	Annual
Dividends paid on non-controlling interests	`DividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities`	$1.46M	USD	Annual
Dividends paid on non-controlling interests	`DividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities`	824.00M	KRW	Annual
Dividends paid on non-controlling interests	`DividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities`	1.29B	KRW	Annual
Net cash provided by (used in) financing activities	`CashFlowsFromUsedInFinancingActivities`	$-57.24M	USD	Annual
Net cash provided by (used in) financing activities	`CashFlowsFromUsedInFinancingActivities`	-481.41B	KRW	Annual
Net cash provided by (used in) financing activities	`CashFlowsFromUsedInFinancingActivities`	333.06B	KRW	Annual
Net cash provided by (used in) financing activities	`CashFlowsFromUsedInFinancingActivities`	-61.10B	KRW	Annual
Net increase (decrease) in cash and cash equivalents	`IncreaseDecreaseInCashAndCashEquivalents`	408.82B	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`	$-146.51M	USD	Annual
Net increase (decrease) in cash and cash equivalents	`IncreaseDecreaseInCashAndCashEquivalents`	-156.39B	KRW	Annual
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`	6,644.06B	KRW	Point-in-time
Cash and cash equivalents, beginning of the period	`CashAndCashEquivalents`	$7.11B	USD	Point-in-time
Cash and cash equivalents, beginning of the period	`CashAndCashEquivalents`	$6.47B	USD	Point-in-time
Cash and cash equivalents, beginning of the period	`CashAndCashEquivalents`	5,962.86B	KRW	Point-in-time
Cash and cash equivalents, beginning of the period	`CashAndCashEquivalents`	7,591.32B	KRW	Point-in-time
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`	-65.47B	KRW	Annual
Effects of exchange rate changes on cash and cash equivalents	`EffectOfExchangeRateChangesOnCashAndCashEquivalents`	$-493.38M	USD	Annual
Effects of exchange rate changes on cash and cash equivalents	`EffectOfExchangeRateChangesOnCashAndCashEquivalents`	272.37B	KRW	Annual
Cash and cash equivalents, end of the period (Note 6)	`CashAndCashEquivalents`	6,908.29B	KRW	Point-in-time
Cash and cash equivalents, end of the period (Note 6)	`CashAndCashEquivalents`	6,644.06B	KRW	Point-in-time
Cash and cash equivalents, end of the period (Note 6)	`CashAndCashEquivalents`	$7.11B	USD	Point-in-time
Cash and cash equivalents, end of the period (Note 6)	`CashAndCashEquivalents`	$6.47B	USD	Point-in-time
Cash and cash equivalents, end of the period (Note 6)	`CashAndCashEquivalents`	5,962.86B	KRW	Point-in-time
Cash and cash equivalents, end of the period (Note 6)	`CashAndCashEquivalents`	7,591.32B	KRW	Point-in-time

Stockholders Equity 57 line items

Line Item	Tag	Value	Unit	Period
Balance at beginnig	`Equity`	20,545.95B	KRW	Point-in-time
Balance at beginnig	`Equity`	18,093.42B	KRW	Point-in-time
Balance at beginnig	`Equity`	$19.27B	USD	Point-in-time
Balance at beginnig	`Equity`	19,309.92B	KRW	Point-in-time
Balance at beginnig	`Equity`	20,564.90B	KRW	Point-in-time
Balance at beginnig	`Equity`	$19.25B	USD	Point-in-time
Net income	`ProfitLoss`	$1.43B	USD	Annual
Net income	`ProfitLoss`	1,075.39B	KRW	Annual
Net income	`ProfitLoss`	1,277.53B	KRW	Annual
Net income	`ProfitLoss`	1,530.09B	KRW	Annual
Dividends	`DividendsPaid`	-169.60B	KRW	Annual
Dividends	`DividendsPaid`	-505.78B	KRW	Annual
Dividends	`DividendsPaid`	-338.19B	KRW	Annual
Dividends	`DividendsPaid`	$-316.83M	USD	Annual
Changes in capital surplus of consolidated subsidiaries	`ChangesInCapitalSurplusOfConsolidatedSubsidiaries`	2.00M	KRW	Annual
Changes in non-controlling interests due to acquisition of subsidiary	`IncreaseDecreaseThroughAcquisitionOfSubsidiary`	16.82B	KRW	Annual
Subsidiary capital increase	`SubsidiaryCapitalIncrease`	$33.80M	USD	Annual
Subsidiary capital increase	`SubsidiaryCapitalIncrease`	36.08B	KRW	Annual
Gain (loss) on valuation of available-for-sale financial assets	`GainsLossesOnRemeasuringAvailableforsaleFinancialAssetsNetOfTax`	-84.50B	KRW	Annual
Gain (loss) on valuation of available-for-sale financial assets	`GainsLossesOnRemeasuringAvailableforsaleFinancialAssetsNetOfTax`	12.59B	KRW	Annual
Gain (loss) on valuation of available-for-sale financial assets	`GainsLossesOnRemeasuringAvailableforsaleFinancialAssetsNetOfTax`	72.30B	KRW	Annual
Gain (loss) on valuation of available-for-sale financial assets	`GainsLossesOnRemeasuringAvailableforsaleFinancialAssetsNetOfTax`	$-79.16M	USD	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`	3.29B	KRW	Annual
Share of other comprehensive gain (loss) of joint ventures and associates	`ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethod`	$574.00K	USD	Annual
Share of other comprehensive gain (loss) of joint ventures and associates	`ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethod`	612.00M	KRW	Annual
Gain on foreign currencies translation of foreign operations	`OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation`	-208.33B	KRW	Annual
Gain on foreign currencies translation of foreign operations	`OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation`	33.84B	KRW	Annual
Gain on foreign currencies translation of foreign operations	`OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation`	$-195.17M	USD	Annual
Gain on foreign currencies translation of foreign operations	`OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation`	28.71B	KRW	Annual
Remeasurement of the net defined benefit liability	`OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans`	$9.83M	USD	Annual
Remeasurement of the net defined benefit liability	`OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans`	34.16B	KRW	Annual
Remeasurement of the net defined benefit liability	`OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans`	-78.27B	KRW	Annual
Remeasurement of the net defined benefit liability	`OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans`	10.50B	KRW	Annual
Gain (loss) on valuation of cash flow hedge	`OtherComprehensiveIncomeNetOfTaxCashFlowHedges`	10.37B	KRW	Annual
Gain (loss) on valuation of cash flow hedge	`OtherComprehensiveIncomeNetOfTaxCashFlowHedges`	$728.00K	USD	Annual
Gain (loss) on valuation of cash flow hedge	`OtherComprehensiveIncomeNetOfTaxCashFlowHedges`	777.00M	KRW	Annual
Equity related to assets held for sale	`OtherComprehensiveIncomeNetOfTaxEquityRelatedToNonCurrentAssetsHeldForSale`	$3.88M	USD	Annual
Equity related to assets held for sale	`OtherComprehensiveIncomeNetOfTaxEquityRelatedToNonCurrentAssetsHeldForSale`	4.14B	KRW	Annual
Dividends to hybrid securities	`DividendsToHybridSecurities`	$-156.52M	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`	-183.32B	KRW	Annual
Issuance of hybrid securities	`IssuanceOfHybridSecurities`	795.18B	KRW	Annual
Issuance of hybrid securities	`IssuanceOfHybridSecurities`	549.90B	KRW	Annual
Issuance of hybrid securities	`IssuanceOfHybridSecurities`	559.57B	KRW	Annual
Issuance of hybrid securities	`IssuanceOfHybridSecurities`	$524.22M	USD	Annual
Redemption of hybrid securities	`RedemptionOfHybridSecurities`	-1,324.73B	KRW	Annual
Redemption of hybrid securities	`RedemptionOfHybridSecurities`	$-1.24B	USD	Annual
Redemption of hybrid securities	`RedemptionOfHybridSecurities`	-310.00B	KRW	Annual
Change in ownership interest of investments in consolidated subsidiaries and others	`IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl`	3.85B	KRW	Annual
Balance at end	`Equity`	20,545.95B	KRW	Point-in-time
Balance at end	`Equity`	18,093.42B	KRW	Point-in-time
Balance at end	`Equity`	$19.27B	USD	Point-in-time
Balance at end	`Equity`	19,309.92B	KRW	Point-in-time
Balance at end	`Equity`	20,564.90B	KRW	Point-in-time
Balance at end	`Equity`	$19.25B	USD	Point-in-time

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