10-Q Filing

BOK FINANCIAL CORP CIK: 875357 Q2 2025

Filing Information

Form Type	10-Q
Accession Number	`0000875357-25-000045`
Period End Date	20250630
Filing Date	20250730
Fiscal Year	2025
Fiscal Period	Q2
XBRL Instance	bokf-20250630_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 226 Income Statement 368 Cash Flow Statement 224 Stockholders Equity 88 Comprehensive Income 80

Balance Sheet 226 line items

Line Item	Tag	Value	Unit	Period
Cash and due from banks	`CashAndDueFromBanks`	$1.04B	USD	Point-in-time
Cash and due from banks	`CashAndDueFromBanks`	$1.04B	USD	Point-in-time
Cash and due from banks	`CashAndDueFromBanks`	$1.07B	USD	Point-in-time
Cash and due from banks	`CashAndDueFromBanks`	$1.07B	USD	Point-in-time
Investment Securities, Fair Value	`HeldToMaturitySecuritiesFairValue`	$1.75B	USD	Point-in-time
Investment Securities, Fair Value	`HeldToMaturitySecuritiesFairValue`	$1.75B	USD	Point-in-time
Interest-bearing cash and cash equivalents	`InterestBearingDepositsInBanks`	$390.73M	USD	Point-in-time
Interest-bearing cash and cash equivalents	`InterestBearingDepositsInBanks`	$390.73M	USD	Point-in-time
Interest-bearing cash and cash equivalents	`InterestBearingDepositsInBanks`	$284.93M	USD	Point-in-time
Interest-bearing cash and cash equivalents	`InterestBearingDepositsInBanks`	$284.93M	USD	Point-in-time
Investment Securities, Fair Value	`HeldToMaturitySecuritiesFairValue`	$1.82B	USD	Point-in-time
Investment Securities, Fair Value	`HeldToMaturitySecuritiesFairValue`	$1.82B	USD	Point-in-time
Real estate and other repossessed assets, allowance	`RealEstateOwnedValuationAllowance`	$5.89M	USD	Point-in-time
Real estate and other repossessed assets, allowance	`RealEstateOwnedValuationAllowance`	$5.89M	USD	Point-in-time
Trading securities	`TradingSecurities`	$5.56B	USD	Point-in-time
Trading securities	`TradingSecurities`	$5.56B	USD	Point-in-time
Trading securities	`TradingSecurities`	$4.90B	USD	Point-in-time
Trading securities	`TradingSecurities`	$4.90B	USD	Point-in-time
Real estate and other repossessed assets, allowance	`RealEstateOwnedValuationAllowance`	$5.54M	USD	Point-in-time
Real estate and other repossessed assets, allowance	`RealEstateOwnedValuationAllowance`	$5.54M	USD	Point-in-time
Investment Securities, Carrying Value, after Allowance for Credit Loss	`DebtSecuritiesHeldToMaturityCarryingValueAfterAllowanceForCreditLoss`	$2.02B	USD	Point-in-time
Investment Securities, Carrying Value, after Allowance for Credit Loss	`DebtSecuritiesHeldToMaturityCarryingValueAfterAllowanceForCreditLoss`	$2.02B	USD	Point-in-time
Investment Securities, Carrying Value, after Allowance for Credit Loss	`DebtSecuritiesHeldToMaturityCarryingValueAfterAllowanceForCreditLoss`	$1.90B	USD	Point-in-time
Investment Securities, Carrying Value, after Allowance for Credit Loss	`DebtSecuritiesHeldToMaturityCarryingValueAfterAllowanceForCreditLoss`	$1.90B	USD	Point-in-time
Common Stock, Par or Stated Value Per Share	`CommonStockParOrStatedValuePerShare`	$0.00	USD	Point-in-time
Common Stock, Par or Stated Value Per Share	`CommonStockParOrStatedValuePerShare`	$0.00	USD	Point-in-time
Available-for-sale securities	`AvailableForSaleSecuritiesDebtSecurities`	$12.85B	USD	Point-in-time
Available-for-sale securities	`AvailableForSaleSecuritiesDebtSecurities`	$12.85B	USD	Point-in-time
Available-for-sale securities	`AvailableForSaleSecuritiesDebtSecurities`	$13.35B	USD	Point-in-time
Available-for-sale securities	`AvailableForSaleSecuritiesDebtSecurities`	$13.35B	USD	Point-in-time
Fair value option securities	`FairValueOptionSecurities`	$17.88M	USD	Point-in-time
Fair value option securities	`FairValueOptionSecurities`	$17.88M	USD	Point-in-time
Common Stock, Shares Authorized	`CommonStockSharesAuthorized`	2.50B	shares	Point-in-time
Common Stock, Shares Authorized	`CommonStockSharesAuthorized`	2.50B	shares	Point-in-time
Common Stock, Shares Authorized	`CommonStockSharesAuthorized`	2.50B	shares	Point-in-time
Common Stock, Shares Authorized	`CommonStockSharesAuthorized`	2.50B	shares	Point-in-time
Fair value option securities	`FairValueOptionSecurities`	$107.70M	USD	Point-in-time
Fair value option securities	`FairValueOptionSecurities`	$107.70M	USD	Point-in-time
Common Stock, Shares, Issued	`CommonStockSharesIssued`	76.82M	shares	Point-in-time
Common Stock, Shares, Issued	`CommonStockSharesIssued`	76.82M	shares	Point-in-time
Common Stock, Shares, Issued	`CommonStockSharesIssued`	77.04M	shares	Point-in-time
Common Stock, Shares, Issued	`CommonStockSharesIssued`	77.04M	shares	Point-in-time
Restricted equity securities	`FederalHomeLoanBankStockAndFederalReserveBankStock`	$406.18M	USD	Point-in-time
Restricted equity securities	`FederalHomeLoanBankStockAndFederalReserveBankStock`	$406.18M	USD	Point-in-time
Restricted equity securities	`FederalHomeLoanBankStockAndFederalReserveBankStock`	$294.36M	USD	Point-in-time
Restricted equity securities	`FederalHomeLoanBankStockAndFederalReserveBankStock`	$294.36M	USD	Point-in-time
Common Stock, Shares, Outstanding	`CommonStockSharesOutstanding`	76.82M	shares	Point-in-time
Common Stock, Shares, Outstanding	`CommonStockSharesOutstanding`	76.82M	shares	Point-in-time
Residential mortgage loans held for sale	`LoansReceivableHeldForSaleNetNotPartOfDisposalGroup`	$101.44M	USD	Point-in-time
Residential mortgage loans held for sale	`LoansReceivableHeldForSaleNetNotPartOfDisposalGroup`	$101.44M	USD	Point-in-time
Residential mortgage loans held for sale	`LoansReceivableHeldForSaleNetNotPartOfDisposalGroup`	$77.56M	USD	Point-in-time
Residential mortgage loans held for sale	`LoansReceivableHeldForSaleNetNotPartOfDisposalGroup`	$77.56M	USD	Point-in-time
Common Stock, Shares, Outstanding	`CommonStockSharesOutstanding`	77.04M	shares	Point-in-time
Common Stock, Shares, Outstanding	`CommonStockSharesOutstanding`	77.04M	shares	Point-in-time
Loans	`FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss`	$24.29B	USD	Point-in-time
Loans	`FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss`	$24.29B	USD	Point-in-time
Treasury stock, shares at cost (in shares)	`TreasuryStockCommonShares`	13.42M	shares	Point-in-time
Treasury stock, shares at cost (in shares)	`TreasuryStockCommonShares`	13.42M	shares	Point-in-time
Treasury stock, shares at cost (in shares)	`TreasuryStockCommonShares`	12.70M	shares	Point-in-time
Treasury stock, shares at cost (in shares)	`TreasuryStockCommonShares`	12.70M	shares	Point-in-time
Loans	`FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss`	$24.11B	USD	Point-in-time
Loans	`FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss`	$24.11B	USD	Point-in-time
Allowance for loan losses	`FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest`	$287.83M	USD	Point-in-time
Allowance for loan losses	`FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest`	$287.83M	USD	Point-in-time
Allowance for loan losses	`FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest`	$281.62M	USD	Point-in-time
Allowance for loan losses	`FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest`	$281.62M	USD	Point-in-time
Allowance for loan losses	`FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest`	$280.04M	USD	Point-in-time
Allowance for loan losses	`FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest`	$280.04M	USD	Point-in-time
Allowance for loan losses	`FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest`	$278.59M	USD	Point-in-time
Allowance for loan losses	`FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest`	$278.59M	USD	Point-in-time
Allowance for loan losses	`FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest`	$277.12M	USD	Point-in-time
Allowance for loan losses	`FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest`	$277.12M	USD	Point-in-time
Allowance for loan losses	`FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest`	$277.05M	USD	Point-in-time
Allowance for loan losses	`FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest`	$277.05M	USD	Point-in-time
Loans, net of allowance	`FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss`	$24.02B	USD	Point-in-time
Loans, net of allowance	`FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss`	$24.02B	USD	Point-in-time
Loans, net of allowance	`FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss`	$23.83B	USD	Point-in-time
Loans, net of allowance	`FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss`	$23.83B	USD	Point-in-time
Premises and equipment, net	`PropertyPlantAndEquipmentNet`	$634.49M	USD	Point-in-time
Premises and equipment, net	`PropertyPlantAndEquipmentNet`	$634.49M	USD	Point-in-time
Premises and equipment, net	`PropertyPlantAndEquipmentNet`	$637.21M	USD	Point-in-time
Premises and equipment, net	`PropertyPlantAndEquipmentNet`	$637.21M	USD	Point-in-time
Receivables	`AccruedInvestmentIncomeReceivable`	$281.09M	USD	Point-in-time
Receivables	`AccruedInvestmentIncomeReceivable`	$281.09M	USD	Point-in-time
Receivables	`AccruedInvestmentIncomeReceivable`	$299.33M	USD	Point-in-time
Receivables	`AccruedInvestmentIncomeReceivable`	$299.33M	USD	Point-in-time
Goodwill	`Goodwill`	$1.04B	USD	Point-in-time
Goodwill	`Goodwill`	$1.04B	USD	Point-in-time
Goodwill	`Goodwill`	$1.04B	USD	Point-in-time
Goodwill	`Goodwill`	$1.04B	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$46.79M	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$46.79M	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$40.00M	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$40.00M	USD	Point-in-time
Mortgage servicing rights	`ServicingAssetAtFairValueAmount`	$334.64M	USD	Point-in-time
Mortgage servicing rights	`ServicingAssetAtFairValueAmount`	$334.64M	USD	Point-in-time
Mortgage servicing rights	`ServicingAssetAtFairValueAmount`	$338.14M	USD	Point-in-time
Mortgage servicing rights	`ServicingAssetAtFairValueAmount`	$338.14M	USD	Point-in-time
Mortgage servicing rights	`ServicingAssetAtFairValueAmount`	$333.25M	USD	Point-in-time
Mortgage servicing rights	`ServicingAssetAtFairValueAmount`	$333.25M	USD	Point-in-time
Mortgage servicing rights	`ServicingAssetAtFairValueAmount`	$319.33M	USD	Point-in-time
Mortgage servicing rights	`ServicingAssetAtFairValueAmount`	$319.33M	USD	Point-in-time
Mortgage servicing rights	`ServicingAssetAtFairValueAmount`	$342.11M	USD	Point-in-time
Mortgage servicing rights	`ServicingAssetAtFairValueAmount`	$342.11M	USD	Point-in-time
Mortgage servicing rights	`ServicingAssetAtFairValueAmount`	$293.88M	USD	Point-in-time
Mortgage servicing rights	`ServicingAssetAtFairValueAmount`	$293.88M	USD	Point-in-time
Real estate and other repossessed assets, net of allowance	`OtherRealEstateAndForeclosedAssets`	$1.73M	USD	Point-in-time
Real estate and other repossessed assets, net of allowance	`OtherRealEstateAndForeclosedAssets`	$1.73M	USD	Point-in-time
Real estate and other repossessed assets, net of allowance	`OtherRealEstateAndForeclosedAssets`	$2.25M	USD	Point-in-time
Real estate and other repossessed assets, net of allowance	`OtherRealEstateAndForeclosedAssets`	$2.25M	USD	Point-in-time
Derivative contracts, net	`DerivativeAssets`	$242.81M	USD	Point-in-time
Derivative contracts, net	`DerivativeAssets`	$242.81M	USD	Point-in-time
Derivative contracts, net	`DerivativeAssets`	$362.91M	USD	Point-in-time
Derivative contracts, net	`DerivativeAssets`	$362.91M	USD	Point-in-time
Cash surrender value of bank-owned life insurance	`BankOwnedLifeInsurance`	$416.74M	USD	Point-in-time
Cash surrender value of bank-owned life insurance	`BankOwnedLifeInsurance`	$416.74M	USD	Point-in-time
Cash surrender value of bank-owned life insurance	`BankOwnedLifeInsurance`	$416.57M	USD	Point-in-time
Cash surrender value of bank-owned life insurance	`BankOwnedLifeInsurance`	$416.57M	USD	Point-in-time
Receivable on unsettled securities sales	`ReceivablesFromBrokersDealersAndClearingOrganizations`	$4.83M	USD	Point-in-time
Receivable on unsettled securities sales	`ReceivablesFromBrokersDealersAndClearingOrganizations`	$4.83M	USD	Point-in-time
Receivable on unsettled securities sales	`ReceivablesFromBrokersDealersAndClearingOrganizations`	$76.99M	USD	Point-in-time
Receivable on unsettled securities sales	`ReceivablesFromBrokersDealersAndClearingOrganizations`	$76.99M	USD	Point-in-time
Other assets	`OtherAssets`	$1.14B	USD	Point-in-time
Other assets	`OtherAssets`	$1.14B	USD	Point-in-time
Other assets	`OtherAssets`	$1.10B	USD	Point-in-time
Other assets	`OtherAssets`	$1.10B	USD	Point-in-time
Total assets	`Assets`	$49.69B	USD	Point-in-time
Total assets	`Assets`	$49.69B	USD	Point-in-time
Total assets	`Assets`	$51.00B	USD	Point-in-time
Total assets	`Assets`	$51.00B	USD	Point-in-time
Non-interest bearing demand deposits	`NoninterestBearingDepositLiabilitiesDomestic`	$8.37B	USD	Point-in-time
Non-interest bearing demand deposits	`NoninterestBearingDepositLiabilitiesDomestic`	$8.37B	USD	Point-in-time
Non-interest bearing demand deposits	`NoninterestBearingDepositLiabilitiesDomestic`	$8.00B	USD	Point-in-time
Non-interest bearing demand deposits	`NoninterestBearingDepositLiabilitiesDomestic`	$8.00B	USD	Point-in-time
Transaction	`DemandDepositAccounts`	$25.46B	USD	Point-in-time
Transaction	`DemandDepositAccounts`	$25.46B	USD	Point-in-time
Transaction	`DemandDepositAccounts`	$25.84B	USD	Point-in-time
Transaction	`DemandDepositAccounts`	$25.84B	USD	Point-in-time
Savings	`DepositsSavingsDeposits`	$853.76M	USD	Point-in-time
Savings	`DepositsSavingsDeposits`	$853.76M	USD	Point-in-time
Savings	`DepositsSavingsDeposits`	$828.82M	USD	Point-in-time
Savings	`DepositsSavingsDeposits`	$828.82M	USD	Point-in-time
Time	`TimeDeposits`	$3.55B	USD	Point-in-time
Time	`TimeDeposits`	$3.55B	USD	Point-in-time
Time	`TimeDeposits`	$3.54B	USD	Point-in-time
Time	`TimeDeposits`	$3.54B	USD	Point-in-time
Total deposits	`Deposits`	$38.19B	USD	Point-in-time
Total deposits	`Deposits`	$38.19B	USD	Point-in-time
Total deposits	`Deposits`	$38.25B	USD	Point-in-time
Total deposits	`Deposits`	$38.25B	USD	Point-in-time
Funds purchased and repurchase agreements	`FederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchase`	$1.29B	USD	Point-in-time
Funds purchased and repurchase agreements	`FederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchase`	$1.29B	USD	Point-in-time
Funds purchased and repurchase agreements	`FederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchase`	$682.05M	USD	Point-in-time
Funds purchased and repurchase agreements	`FederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchase`	$682.05M	USD	Point-in-time
Other borrowings	`OtherBorrowings`	$4.14B	USD	Point-in-time
Other borrowings	`OtherBorrowings`	$4.14B	USD	Point-in-time
Other borrowings	`OtherBorrowings`	$3.03B	USD	Point-in-time
Other borrowings	`OtherBorrowings`	$3.03B	USD	Point-in-time
Subordinated debentures	`SubordinatedDebt`	-	USD	Point-in-time
Subordinated debentures	`SubordinatedDebt`	-	USD	Point-in-time
Subordinated debentures	`SubordinatedDebt`	$131.20M	USD	Point-in-time
Subordinated debentures	`SubordinatedDebt`	$131.20M	USD	Point-in-time
Accrued interest, taxes, and expense	`AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent`	$302.51M	USD	Point-in-time
Accrued interest, taxes, and expense	`AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent`	$302.51M	USD	Point-in-time
Accrued interest, taxes, and expense	`AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent`	$352.35M	USD	Point-in-time
Accrued interest, taxes, and expense	`AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent`	$352.35M	USD	Point-in-time
Derivative contracts, net	`DerivativeLiabilities`	$285.42M	USD	Point-in-time
Derivative contracts, net	`DerivativeLiabilities`	$285.42M	USD	Point-in-time
Derivative contracts, net	`DerivativeLiabilities`	$237.58M	USD	Point-in-time
Derivative contracts, net	`DerivativeLiabilities`	$237.58M	USD	Point-in-time
Due on unsettled securities purchases	`PayablesToBrokerDealersAndClearingOrganizations`	$964.58M	USD	Point-in-time
Due on unsettled securities purchases	`PayablesToBrokerDealersAndClearingOrganizations`	$964.58M	USD	Point-in-time
Due on unsettled securities purchases	`PayablesToBrokerDealersAndClearingOrganizations`	$405.49M	USD	Point-in-time
Due on unsettled securities purchases	`PayablesToBrokerDealersAndClearingOrganizations`	$405.49M	USD	Point-in-time
Other liabilities	`OtherLiabilities`	$494.11M	USD	Point-in-time
Other liabilities	`OtherLiabilities`	$494.11M	USD	Point-in-time
Other liabilities	`OtherLiabilities`	$483.92M	USD	Point-in-time
Other liabilities	`OtherLiabilities`	$483.92M	USD	Point-in-time
Total liabilities	`Liabilities`	$45.10B	USD	Point-in-time
Total liabilities	`Liabilities`	$45.10B	USD	Point-in-time
Total liabilities	`Liabilities`	$44.13B	USD	Point-in-time
Total liabilities	`Liabilities`	$44.13B	USD	Point-in-time
Common stock	`CommonStockValue`	$5.00K	USD	Point-in-time
Common stock	`CommonStockValue`	$5.00K	USD	Point-in-time
Common stock	`CommonStockValue`	$5.00K	USD	Point-in-time
Common stock	`CommonStockValue`	$5.00K	USD	Point-in-time
Capital surplus	`AdditionalPaidInCapitalCommonStock`	$1.43B	USD	Point-in-time
Capital surplus	`AdditionalPaidInCapitalCommonStock`	$1.43B	USD	Point-in-time
Capital surplus	`AdditionalPaidInCapitalCommonStock`	$1.44B	USD	Point-in-time
Capital surplus	`AdditionalPaidInCapitalCommonStock`	$1.44B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$5.59B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$5.59B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$5.78B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$5.78B	USD	Point-in-time
Treasury stock	`TreasuryStockValue`	$1.04B	USD	Point-in-time
Treasury stock	`TreasuryStockValue`	$1.04B	USD	Point-in-time
Treasury stock	`TreasuryStockValue`	$970.34M	USD	Point-in-time
Treasury stock	`TreasuryStockValue`	$970.34M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-503.04M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-503.04M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-289.01M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-289.01M	USD	Point-in-time
Total shareholders' equity	`StockholdersEquity`	$5.55B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquity`	$5.55B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquity`	$5.89B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquity`	$5.89B	USD	Point-in-time
Non-controlling interests	`MinorityInterest`	$2.47M	USD	Point-in-time
Non-controlling interests	`MinorityInterest`	$2.47M	USD	Point-in-time
Non-controlling interests	`MinorityInterest`	$2.60M	USD	Point-in-time
Non-controlling interests	`MinorityInterest`	$2.60M	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.13B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.13B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.89B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.89B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.23B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.23B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.55B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.55B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.77B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.77B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.15B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.15B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$51.00B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$51.00B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$49.69B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$49.69B	USD	Point-in-time

Income Statement 368 line items

Line Item	Tag	Value	Unit	Period
Loans	`InterestAndFeeIncomeLoansAndLeasesHeldInPortfolio`	$447.11M	USD	1 Quarter
Loans	`InterestAndFeeIncomeLoansAndLeasesHeldInPortfolio`	$447.11M	USD	1 Quarter
Loans	`InterestAndFeeIncomeLoansAndLeasesHeldInPortfolio`	$402.19M	USD	1 Quarter
Loans	`InterestAndFeeIncomeLoansAndLeasesHeldInPortfolio`	$402.19M	USD	1 Quarter
Loans	`InterestAndFeeIncomeLoansAndLeasesHeldInPortfolio`	$885.79M	USD	2 Qtrs
Loans	`InterestAndFeeIncomeLoansAndLeasesHeldInPortfolio`	$885.79M	USD	2 Qtrs
Loans	`InterestAndFeeIncomeLoansAndLeasesHeldInPortfolio`	$798.60M	USD	2 Qtrs
Loans	`InterestAndFeeIncomeLoansAndLeasesHeldInPortfolio`	$798.60M	USD	2 Qtrs
Residential mortgage loans held for sale	`InterestAndFeeIncomeLoansHeldForSaleMortgages`	$1.35M	USD	1 Quarter
Residential mortgage loans held for sale	`InterestAndFeeIncomeLoansHeldForSaleMortgages`	$1.35M	USD	1 Quarter
Residential mortgage loans held for sale	`InterestAndFeeIncomeLoansHeldForSaleMortgages`	$2.32M	USD	2 Qtrs
Residential mortgage loans held for sale	`InterestAndFeeIncomeLoansHeldForSaleMortgages`	$2.32M	USD	2 Qtrs
Residential mortgage loans held for sale	`InterestAndFeeIncomeLoansHeldForSaleMortgages`	$2.27M	USD	2 Qtrs
Residential mortgage loans held for sale	`InterestAndFeeIncomeLoansHeldForSaleMortgages`	$2.27M	USD	2 Qtrs
Residential mortgage loans held for sale	`InterestAndFeeIncomeLoansHeldForSaleMortgages`	$1.35M	USD	1 Quarter
Residential mortgage loans held for sale	`InterestAndFeeIncomeLoansHeldForSaleMortgages`	$1.35M	USD	1 Quarter
Trading securities	`InterestIncomeDebtSecuritiesTradingOperating`	$74.80M	USD	1 Quarter
Trading securities	`InterestIncomeDebtSecuritiesTradingOperating`	$74.80M	USD	1 Quarter
Trading securities	`InterestIncomeDebtSecuritiesTradingOperating`	$160.10M	USD	2 Qtrs
Trading securities	`InterestIncomeDebtSecuritiesTradingOperating`	$160.10M	USD	2 Qtrs
Trading securities	`InterestIncomeDebtSecuritiesTradingOperating`	$86.36M	USD	1 Quarter
Trading securities	`InterestIncomeDebtSecuritiesTradingOperating`	$86.36M	USD	1 Quarter
Trading securities	`InterestIncomeDebtSecuritiesTradingOperating`	$143.04M	USD	2 Qtrs
Trading securities	`InterestIncomeDebtSecuritiesTradingOperating`	$143.04M	USD	2 Qtrs
Investment securities	`InterestAndDividendIncomeSecuritiesHeldToMaturity`	$6.74M	USD	1 Quarter
Investment securities	`InterestAndDividendIncomeSecuritiesHeldToMaturity`	$6.74M	USD	1 Quarter
Investment securities	`InterestAndDividendIncomeSecuritiesHeldToMaturity`	$7.56M	USD	1 Quarter
Investment securities	`InterestAndDividendIncomeSecuritiesHeldToMaturity`	$7.56M	USD	1 Quarter
Investment securities	`InterestAndDividendIncomeSecuritiesHeldToMaturity`	$15.39M	USD	2 Qtrs
Investment securities	`InterestAndDividendIncomeSecuritiesHeldToMaturity`	$15.39M	USD	2 Qtrs
Investment securities	`InterestAndDividendIncomeSecuritiesHeldToMaturity`	$13.72M	USD	2 Qtrs
Investment securities	`InterestAndDividendIncomeSecuritiesHeldToMaturity`	$13.72M	USD	2 Qtrs
Available-for-sale securities	`InterestIncomeDebtSecuritiesAvailableForSaleOperating`	$258.81M	USD	2 Qtrs
Available-for-sale securities	`InterestIncomeDebtSecuritiesAvailableForSaleOperating`	$258.81M	USD	2 Qtrs
Available-for-sale securities	`InterestIncomeDebtSecuritiesAvailableForSaleOperating`	$131.30M	USD	1 Quarter
Available-for-sale securities	`InterestIncomeDebtSecuritiesAvailableForSaleOperating`	$131.30M	USD	1 Quarter
Available-for-sale securities	`InterestIncomeDebtSecuritiesAvailableForSaleOperating`	$237.32M	USD	2 Qtrs
Available-for-sale securities	`InterestIncomeDebtSecuritiesAvailableForSaleOperating`	$237.32M	USD	2 Qtrs
Available-for-sale securities	`InterestIncomeDebtSecuritiesAvailableForSaleOperating`	$123.83M	USD	1 Quarter
Available-for-sale securities	`InterestIncomeDebtSecuritiesAvailableForSaleOperating`	$123.83M	USD	1 Quarter
Fair value option securities	`InterestRevenueOnFairValueOptionSecurities`	$1.32M	USD	1 Quarter
Fair value option securities	`InterestRevenueOnFairValueOptionSecurities`	$1.32M	USD	1 Quarter
Fair value option securities	`InterestRevenueOnFairValueOptionSecurities`	$389.00K	USD	2 Qtrs
Fair value option securities	`InterestRevenueOnFairValueOptionSecurities`	$389.00K	USD	2 Qtrs
Fair value option securities	`InterestRevenueOnFairValueOptionSecurities`	$1.50M	USD	2 Qtrs
Fair value option securities	`InterestRevenueOnFairValueOptionSecurities`	$1.50M	USD	2 Qtrs
Fair value option securities	`InterestRevenueOnFairValueOptionSecurities`	$194.00K	USD	1 Quarter
Fair value option securities	`InterestRevenueOnFairValueOptionSecurities`	$194.00K	USD	1 Quarter
Restricted equity securities	`InterestAndDividendIncomeSecuritiesOther`	$9.19M	USD	1 Quarter
Restricted equity securities	`InterestAndDividendIncomeSecuritiesOther`	$9.19M	USD	1 Quarter
Restricted equity securities	`InterestAndDividendIncomeSecuritiesOther`	$14.09M	USD	2 Qtrs
Restricted equity securities	`InterestAndDividendIncomeSecuritiesOther`	$14.09M	USD	2 Qtrs
Restricted equity securities	`InterestAndDividendIncomeSecuritiesOther`	$18.05M	USD	2 Qtrs
Restricted equity securities	`InterestAndDividendIncomeSecuritiesOther`	$18.05M	USD	2 Qtrs
Restricted equity securities	`InterestAndDividendIncomeSecuritiesOther`	$7.54M	USD	1 Quarter
Restricted equity securities	`InterestAndDividendIncomeSecuritiesOther`	$7.54M	USD	1 Quarter
Interest-bearing cash and cash equivalents	`InterestIncomeDomesticDeposits`	$14.78M	USD	2 Qtrs
Interest-bearing cash and cash equivalents	`InterestIncomeDomesticDeposits`	$14.78M	USD	2 Qtrs
Interest-bearing cash and cash equivalents	`InterestIncomeDomesticDeposits`	$7.78M	USD	1 Quarter
Interest-bearing cash and cash equivalents	`InterestIncomeDomesticDeposits`	$7.78M	USD	1 Quarter
Interest-bearing cash and cash equivalents	`InterestIncomeDomesticDeposits`	$11.86M	USD	2 Qtrs
Interest-bearing cash and cash equivalents	`InterestIncomeDomesticDeposits`	$11.86M	USD	2 Qtrs
Interest-bearing cash and cash equivalents	`InterestIncomeDomesticDeposits`	$5.63M	USD	1 Quarter
Interest-bearing cash and cash equivalents	`InterestIncomeDomesticDeposits`	$5.63M	USD	1 Quarter
Total interest revenue	`InterestAndDividendIncomeOperating`	$1.32B	USD	2 Qtrs
Total interest revenue	`InterestAndDividendIncomeOperating`	$1.32B	USD	2 Qtrs
Total interest revenue	`InterestAndDividendIncomeOperating`	$642.43M	USD	1 Quarter
Total interest revenue	`InterestAndDividendIncomeOperating`	$642.43M	USD	1 Quarter
Total interest revenue	`InterestAndDividendIncomeOperating`	$671.82M	USD	1 Quarter
Total interest revenue	`InterestAndDividendIncomeOperating`	$671.82M	USD	1 Quarter
Total interest revenue	`InterestAndDividendIncomeOperating`	$1.26B	USD	2 Qtrs
Total interest revenue	`InterestAndDividendIncomeOperating`	$1.26B	USD	2 Qtrs
Deposits	`InterestExpenseDeposits`	$479.51M	USD	2 Qtrs
Deposits	`InterestExpenseDeposits`	$479.51M	USD	2 Qtrs
Deposits	`InterestExpenseDeposits`	$238.44M	USD	1 Quarter
Deposits	`InterestExpenseDeposits`	$238.44M	USD	1 Quarter
Deposits	`InterestExpenseDeposits`	$496.88M	USD	2 Qtrs
Deposits	`InterestExpenseDeposits`	$496.88M	USD	2 Qtrs
Deposits	`InterestExpenseDeposits`	$254.75M	USD	1 Quarter
Deposits	`InterestExpenseDeposits`	$254.75M	USD	1 Quarter
Borrowed funds	`InterestExpenseShortTermBorrowings`	$118.74M	USD	1 Quarter
Borrowed funds	`InterestExpenseShortTermBorrowings`	$118.74M	USD	1 Quarter
Borrowed funds	`InterestExpenseShortTermBorrowings`	$74.23M	USD	1 Quarter
Borrowed funds	`InterestExpenseShortTermBorrowings`	$74.23M	USD	1 Quarter
Borrowed funds	`InterestExpenseShortTermBorrowings`	$133.39M	USD	2 Qtrs
Borrowed funds	`InterestExpenseShortTermBorrowings`	$133.39M	USD	2 Qtrs
Borrowed funds	`InterestExpenseShortTermBorrowings`	$225.94M	USD	2 Qtrs
Borrowed funds	`InterestExpenseShortTermBorrowings`	$225.94M	USD	2 Qtrs
Subordinated debentures	`InterestExpenseSubordinatedNotesAndDebentures`	$2.31M	USD	1 Quarter
Subordinated debentures	`InterestExpenseSubordinatedNotesAndDebentures`	$2.31M	USD	1 Quarter
Subordinated debentures	`InterestExpenseSubordinatedNotesAndDebentures`	$1.59M	USD	1 Quarter
Subordinated debentures	`InterestExpenseSubordinatedNotesAndDebentures`	$1.59M	USD	1 Quarter
Subordinated debentures	`InterestExpenseSubordinatedNotesAndDebentures`	$4.62M	USD	2 Qtrs
Subordinated debentures	`InterestExpenseSubordinatedNotesAndDebentures`	$4.62M	USD	2 Qtrs
Subordinated debentures	`InterestExpenseSubordinatedNotesAndDebentures`	$3.67M	USD	2 Qtrs
Subordinated debentures	`InterestExpenseSubordinatedNotesAndDebentures`	$3.67M	USD	2 Qtrs
Total interest expense	`InterestExpenseOperating`	$616.58M	USD	2 Qtrs
Total interest expense	`InterestExpenseOperating`	$616.58M	USD	2 Qtrs
Total interest expense	`InterestExpenseOperating`	$727.44M	USD	2 Qtrs
Total interest expense	`InterestExpenseOperating`	$727.44M	USD	2 Qtrs
Total interest expense	`InterestExpenseOperating`	$375.80M	USD	1 Quarter
Total interest expense	`InterestExpenseOperating`	$375.80M	USD	1 Quarter
Total interest expense	`InterestExpenseOperating`	$314.26M	USD	1 Quarter
Total interest expense	`InterestExpenseOperating`	$314.26M	USD	1 Quarter
Net interest income	`InterestIncomeExpenseNet`	$644.42M	USD	2 Qtrs
Net interest income	`InterestIncomeExpenseNet`	$644.42M	USD	2 Qtrs
Net interest income	`InterestIncomeExpenseNet`	$328.17M	USD	1 Quarter
Net interest income	`InterestIncomeExpenseNet`	$328.17M	USD	1 Quarter
Net interest income	`InterestIncomeExpenseNet`	$296.02M	USD	1 Quarter
Net interest income	`InterestIncomeExpenseNet`	$296.02M	USD	1 Quarter
Net interest income	`InterestIncomeExpenseNet`	$589.59M	USD	2 Qtrs
Net interest income	`InterestIncomeExpenseNet`	$589.59M	USD	2 Qtrs
Provision for credit losses	`ProvisionForLoanLeaseAndOtherLosses`	$16.00M	USD	2 Qtrs
Provision for credit losses	`ProvisionForLoanLeaseAndOtherLosses`	$16.00M	USD	2 Qtrs
Provision for credit losses	`ProvisionForLoanLeaseAndOtherLosses`	-	USD	2 Qtrs
Provision for credit losses	`ProvisionForLoanLeaseAndOtherLosses`	-	USD	2 Qtrs
Provision for credit losses	`ProvisionForLoanLeaseAndOtherLosses`	$8.00M	USD	1 Quarter
Provision for credit losses	`ProvisionForLoanLeaseAndOtherLosses`	$8.00M	USD	1 Quarter
Provision for credit losses	`ProvisionForLoanLeaseAndOtherLosses`	-	USD	1 Quarter
Provision for credit losses	`ProvisionForLoanLeaseAndOtherLosses`	-	USD	1 Quarter
Net interest income after provision for credit losses	`InterestIncomeExpenseAfterProvisionForLoanLoss`	$328.17M	USD	1 Quarter
Net interest income after provision for credit losses	`InterestIncomeExpenseAfterProvisionForLoanLoss`	$328.17M	USD	1 Quarter
Net interest income after provision for credit losses	`InterestIncomeExpenseAfterProvisionForLoanLoss`	$288.02M	USD	1 Quarter
Net interest income after provision for credit losses	`InterestIncomeExpenseAfterProvisionForLoanLoss`	$288.02M	USD	1 Quarter
Net interest income after provision for credit losses	`InterestIncomeExpenseAfterProvisionForLoanLoss`	$573.59M	USD	2 Qtrs
Net interest income after provision for credit losses	`InterestIncomeExpenseAfterProvisionForLoanLoss`	$573.59M	USD	2 Qtrs
Net interest income after provision for credit losses	`InterestIncomeExpenseAfterProvisionForLoanLoss`	$644.42M	USD	2 Qtrs
Net interest income after provision for credit losses	`InterestIncomeExpenseAfterProvisionForLoanLoss`	$644.42M	USD	2 Qtrs
Total fees and commissions revenue	`TotalFeesAndCommissions`	$200.03M	USD	1 Quarter
Total fees and commissions revenue	`TotalFeesAndCommissions`	$200.03M	USD	1 Quarter
Total fees and commissions revenue	`TotalFeesAndCommissions`	$197.33M	USD	1 Quarter
Total fees and commissions revenue	`TotalFeesAndCommissions`	$197.33M	USD	1 Quarter
Total fees and commissions revenue	`TotalFeesAndCommissions`	$400.59M	USD	2 Qtrs
Total fees and commissions revenue	`TotalFeesAndCommissions`	$400.59M	USD	2 Qtrs
Total fees and commissions revenue	`TotalFeesAndCommissions`	$381.45M	USD	2 Qtrs
Total fees and commissions revenue	`TotalFeesAndCommissions`	$381.45M	USD	2 Qtrs
Other gains, net	`GainLossOnDispositionOfAssets1`	$7.42M	USD	2 Qtrs
Other gains, net	`GainLossOnDispositionOfAssets1`	$7.42M	USD	2 Qtrs
Other gains, net	`GainLossOnDispositionOfAssets1`	$61.64M	USD	2 Qtrs
Other gains, net	`GainLossOnDispositionOfAssets1`	$61.64M	USD	2 Qtrs
Other gains, net	`GainLossOnDispositionOfAssets1`	$57.38M	USD	1 Quarter
Other gains, net	`GainLossOnDispositionOfAssets1`	$57.38M	USD	1 Quarter
Other gains, net	`GainLossOnDispositionOfAssets1`	$8.14M	USD	1 Quarter
Other gains, net	`GainLossOnDispositionOfAssets1`	$8.14M	USD	1 Quarter
Gain (loss) on derivatives, net	`DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet`	$-1.09M	USD	1 Quarter
Gain (loss) on derivatives, net	`DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet`	$-1.09M	USD	1 Quarter
Gain (loss) on derivatives, net	`DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet`	$15.10M	USD	2 Qtrs
Gain (loss) on derivatives, net	`DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet`	$15.10M	USD	2 Qtrs
Gain (loss) on derivatives, net	`DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet`	$-9.72M	USD	2 Qtrs
Gain (loss) on derivatives, net	`DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet`	$-9.72M	USD	2 Qtrs
Gain (loss) on derivatives, net	`DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet`	$5.54M	USD	1 Quarter
Gain (loss) on derivatives, net	`DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet`	$5.54M	USD	1 Quarter
Gain (loss) on fair value option securities, net	`GainLossOnFairValueOptionSecuritiesNet`	$-94.00K	USD	1 Quarter
Gain (loss) on fair value option securities, net	`GainLossOnFairValueOptionSecuritiesNet`	$-94.00K	USD	1 Quarter
Gain (loss) on fair value option securities, net	`GainLossOnFairValueOptionSecuritiesNet`	$1.44M	USD	2 Qtrs
Gain (loss) on fair value option securities, net	`GainLossOnFairValueOptionSecuritiesNet`	$1.44M	USD	2 Qtrs
Gain (loss) on fair value option securities, net	`GainLossOnFairValueOptionSecuritiesNet`	$1.11M	USD	1 Quarter
Gain (loss) on fair value option securities, net	`GainLossOnFairValueOptionSecuritiesNet`	$1.11M	USD	1 Quarter
Gain (loss) on fair value option securities, net	`GainLossOnFairValueOptionSecuritiesNet`	$-399.00K	USD	2 Qtrs
Gain (loss) on fair value option securities, net	`GainLossOnFairValueOptionSecuritiesNet`	$-399.00K	USD	2 Qtrs
Change in fair value of mortgage servicing rights	`MortgageServicingRightsMSRImpairmentRecovery`	$12.26M	USD	2 Qtrs
Change in fair value of mortgage servicing rights	`MortgageServicingRightsMSRImpairmentRecovery`	$12.26M	USD	2 Qtrs
Change in fair value of mortgage servicing rights	`MortgageServicingRightsMSRImpairmentRecovery`	$-14.43M	USD	2 Qtrs
Change in fair value of mortgage servicing rights	`MortgageServicingRightsMSRImpairmentRecovery`	$-14.43M	USD	2 Qtrs
Change in fair value of mortgage servicing rights	`MortgageServicingRightsMSRImpairmentRecovery`	$5.02M	USD	1 Quarter
Change in fair value of mortgage servicing rights	`MortgageServicingRightsMSRImpairmentRecovery`	$5.02M	USD	1 Quarter
Change in fair value of mortgage servicing rights	`MortgageServicingRightsMSRImpairmentRecovery`	$-3.45M	USD	1 Quarter
Change in fair value of mortgage servicing rights	`MortgageServicingRightsMSRImpairmentRecovery`	$-3.45M	USD	1 Quarter
Gain (loss) on available-for-sale securities, net	`DebtSecuritiesRealizedGainLoss`	$-45.14M	USD	2 Qtrs
Gain (loss) on available-for-sale securities, net	`DebtSecuritiesRealizedGainLoss`	$-45.14M	USD	2 Qtrs
Gain (loss) on available-for-sale securities, net	`DebtSecuritiesRealizedGainLoss`	-	USD	1 Quarter
Gain (loss) on available-for-sale securities, net	`DebtSecuritiesRealizedGainLoss`	-	USD	1 Quarter
Gain (loss) on available-for-sale securities, net	`DebtSecuritiesRealizedGainLoss`	-	USD	2 Qtrs
Gain (loss) on available-for-sale securities, net	`DebtSecuritiesRealizedGainLoss`	-	USD	2 Qtrs
Gain (loss) on available-for-sale securities, net	`DebtSecuritiesRealizedGainLoss`	$34.00K	USD	1 Quarter
Gain (loss) on available-for-sale securities, net	`DebtSecuritiesRealizedGainLoss`	$34.00K	USD	1 Quarter
Total other operating revenue	`NoninterestIncome`	$393.14M	USD	2 Qtrs
Total other operating revenue	`NoninterestIncome`	$393.14M	USD	2 Qtrs
Total other operating revenue	`NoninterestIncome`	$207.10M	USD	1 Quarter
Total other operating revenue	`NoninterestIncome`	$207.10M	USD	1 Quarter
Total other operating revenue	`NoninterestIncome`	$421.40M	USD	2 Qtrs
Total other operating revenue	`NoninterestIncome`	$421.40M	USD	2 Qtrs
Total other operating revenue	`NoninterestIncome`	$259.70M	USD	1 Quarter
Total other operating revenue	`NoninterestIncome`	$259.70M	USD	1 Quarter
Personnel	`LaborAndRelatedExpense`	$393.74M	USD	2 Qtrs
Personnel	`LaborAndRelatedExpense`	$393.74M	USD	2 Qtrs
Personnel	`LaborAndRelatedExpense`	$428.90M	USD	2 Qtrs
Personnel	`LaborAndRelatedExpense`	$428.90M	USD	2 Qtrs
Personnel	`LaborAndRelatedExpense`	$191.09M	USD	1 Quarter
Personnel	`LaborAndRelatedExpense`	$191.09M	USD	1 Quarter
Personnel	`LaborAndRelatedExpense`	$214.71M	USD	1 Quarter
Personnel	`LaborAndRelatedExpense`	$214.71M	USD	1 Quarter
Business promotion	`MarketingAndAdvertisingExpense`	$8.25M	USD	1 Quarter
Business promotion	`MarketingAndAdvertisingExpense`	$8.25M	USD	1 Quarter
Business promotion	`MarketingAndAdvertisingExpense`	$16.23M	USD	2 Qtrs
Business promotion	`MarketingAndAdvertisingExpense`	$16.23M	USD	2 Qtrs
Business promotion	`MarketingAndAdvertisingExpense`	$17.96M	USD	2 Qtrs
Business promotion	`MarketingAndAdvertisingExpense`	$17.96M	USD	2 Qtrs
Business promotion	`MarketingAndAdvertisingExpense`	$9.14M	USD	1 Quarter
Business promotion	`MarketingAndAdvertisingExpense`	$9.14M	USD	1 Quarter
Charitable contributions to BOKF Foundation	`ContributionsToBOKFFoundation`	$13.61M	USD	1 Quarter
Charitable contributions to BOKF Foundation	`ContributionsToBOKFFoundation`	$13.61M	USD	1 Quarter
Charitable contributions to BOKF Foundation	`ContributionsToBOKFFoundation`	-	USD	2 Qtrs
Charitable contributions to BOKF Foundation	`ContributionsToBOKFFoundation`	-	USD	2 Qtrs
Charitable contributions to BOKF Foundation	`ContributionsToBOKFFoundation`	-	USD	1 Quarter
Charitable contributions to BOKF Foundation	`ContributionsToBOKFFoundation`	-	USD	1 Quarter
Charitable contributions to BOKF Foundation	`ContributionsToBOKFFoundation`	$13.61M	USD	2 Qtrs
Charitable contributions to BOKF Foundation	`ContributionsToBOKFFoundation`	$13.61M	USD	2 Qtrs
Professional fees and services	`ProfessionalFees`	$13.33M	USD	1 Quarter
Professional fees and services	`ProfessionalFees`	$13.33M	USD	1 Quarter
Professional fees and services	`ProfessionalFees`	$28.67M	USD	2 Qtrs
Professional fees and services	`ProfessionalFees`	$28.67M	USD	2 Qtrs
Professional fees and services	`ProfessionalFees`	$15.40M	USD	1 Quarter
Professional fees and services	`ProfessionalFees`	$15.40M	USD	1 Quarter
Professional fees and services	`ProfessionalFees`	$25.34M	USD	2 Qtrs
Professional fees and services	`ProfessionalFees`	$25.34M	USD	2 Qtrs
Net occupancy and equipment	`OccupancyNet`	$60.54M	USD	2 Qtrs
Net occupancy and equipment	`OccupancyNet`	$60.54M	USD	2 Qtrs
Net occupancy and equipment	`OccupancyNet`	$65.65M	USD	2 Qtrs
Net occupancy and equipment	`OccupancyNet`	$65.65M	USD	2 Qtrs
Net occupancy and equipment	`OccupancyNet`	$32.66M	USD	1 Quarter
Net occupancy and equipment	`OccupancyNet`	$32.66M	USD	1 Quarter
Net occupancy and equipment	`OccupancyNet`	$30.25M	USD	1 Quarter
Net occupancy and equipment	`OccupancyNet`	$30.25M	USD	1 Quarter
FDIC and other insurance	`FederalDepositInsuranceCorporationPremiumExpense`	$13.03M	USD	2 Qtrs
FDIC and other insurance	`FederalDepositInsuranceCorporationPremiumExpense`	$13.03M	USD	2 Qtrs
FDIC and other insurance	`FederalDepositInsuranceCorporationPremiumExpense`	$7.32M	USD	1 Quarter
FDIC and other insurance	`FederalDepositInsuranceCorporationPremiumExpense`	$7.32M	USD	1 Quarter
FDIC and other insurance	`FederalDepositInsuranceCorporationPremiumExpense`	$6.44M	USD	1 Quarter
FDIC and other insurance	`FederalDepositInsuranceCorporationPremiumExpense`	$6.44M	USD	1 Quarter
FDIC and other insurance	`FederalDepositInsuranceCorporationPremiumExpense`	$16.06M	USD	2 Qtrs
FDIC and other insurance	`FederalDepositInsuranceCorporationPremiumExpense`	$16.06M	USD	2 Qtrs
FDIC special assessment	`FederalDepositInsuranceCorporationFDICSpecialAssessment`	-	USD	2 Qtrs
FDIC special assessment	`FederalDepositInsuranceCorporationFDICSpecialAssessment`	-	USD	2 Qtrs
FDIC special assessment	`FederalDepositInsuranceCorporationFDICSpecialAssessment`	$7.64M	USD	2 Qtrs
FDIC special assessment	`FederalDepositInsuranceCorporationFDICSpecialAssessment`	$7.64M	USD	2 Qtrs
FDIC special assessment	`FederalDepositInsuranceCorporationFDICSpecialAssessment`	$-523.00K	USD	1 Quarter
FDIC special assessment	`FederalDepositInsuranceCorporationFDICSpecialAssessment`	$-523.00K	USD	1 Quarter
FDIC special assessment	`FederalDepositInsuranceCorporationFDICSpecialAssessment`	$1.19M	USD	1 Quarter
FDIC special assessment	`FederalDepositInsuranceCorporationFDICSpecialAssessment`	$1.19M	USD	1 Quarter
Data processing and communications	`CommunicationsAndInformationTechnology`	$97.17M	USD	2 Qtrs
Data processing and communications	`CommunicationsAndInformationTechnology`	$97.17M	USD	2 Qtrs
Data processing and communications	`CommunicationsAndInformationTechnology`	$46.13M	USD	1 Quarter
Data processing and communications	`CommunicationsAndInformationTechnology`	$46.13M	USD	1 Quarter
Data processing and communications	`CommunicationsAndInformationTechnology`	$49.60M	USD	1 Quarter
Data processing and communications	`CommunicationsAndInformationTechnology`	$49.60M	USD	1 Quarter
Data processing and communications	`CommunicationsAndInformationTechnology`	$91.69M	USD	2 Qtrs
Data processing and communications	`CommunicationsAndInformationTechnology`	$91.69M	USD	2 Qtrs
Printing, postage, and supplies	`SuppliesAndPostageExpense`	$7.71M	USD	2 Qtrs
Printing, postage, and supplies	`SuppliesAndPostageExpense`	$7.71M	USD	2 Qtrs
Printing, postage, and supplies	`SuppliesAndPostageExpense`	$4.07M	USD	1 Quarter
Printing, postage, and supplies	`SuppliesAndPostageExpense`	$4.07M	USD	1 Quarter
Printing, postage, and supplies	`SuppliesAndPostageExpense`	$3.79M	USD	1 Quarter
Printing, postage, and supplies	`SuppliesAndPostageExpense`	$3.79M	USD	1 Quarter
Printing, postage, and supplies	`SuppliesAndPostageExpense`	$7.79M	USD	2 Qtrs
Printing, postage, and supplies	`SuppliesAndPostageExpense`	$7.79M	USD	2 Qtrs
Amortization of intangible assets	`AmortizationOfIntangibleAssets`	$5.90M	USD	2 Qtrs
Amortization of intangible assets	`AmortizationOfIntangibleAssets`	$5.90M	USD	2 Qtrs
Amortization of intangible assets	`AmortizationOfIntangibleAssets`	$5.31M	USD	2 Qtrs
Amortization of intangible assets	`AmortizationOfIntangibleAssets`	$5.31M	USD	2 Qtrs
Amortization of intangible assets	`AmortizationOfIntangibleAssets`	$2.90M	USD	1 Quarter
Amortization of intangible assets	`AmortizationOfIntangibleAssets`	$2.90M	USD	1 Quarter
Amortization of intangible assets	`AmortizationOfIntangibleAssets`	$2.66M	USD	1 Quarter
Amortization of intangible assets	`AmortizationOfIntangibleAssets`	$2.66M	USD	1 Quarter
Mortgage banking costs	`MortgageBankingCosts`	$14.40M	USD	2 Qtrs
Mortgage banking costs	`MortgageBankingCosts`	$14.40M	USD	2 Qtrs
Mortgage banking costs	`MortgageBankingCosts`	$8.53M	USD	1 Quarter
Mortgage banking costs	`MortgageBankingCosts`	$8.53M	USD	1 Quarter
Mortgage banking costs	`MortgageBankingCosts`	$14.89M	USD	2 Qtrs
Mortgage banking costs	`MortgageBankingCosts`	$14.89M	USD	2 Qtrs
Mortgage banking costs	`MortgageBankingCosts`	$6.71M	USD	1 Quarter
Mortgage banking costs	`MortgageBankingCosts`	$6.71M	USD	1 Quarter
Other expense	`OtherNoninterestExpense`	$23.24M	USD	2 Qtrs
Other expense	`OtherNoninterestExpense`	$23.24M	USD	2 Qtrs
Other expense	`OtherNoninterestExpense`	$10.31M	USD	1 Quarter
Other expense	`OtherNoninterestExpense`	$10.31M	USD	1 Quarter
Other expense	`OtherNoninterestExpense`	$23.64M	USD	2 Qtrs
Other expense	`OtherNoninterestExpense`	$23.64M	USD	2 Qtrs
Other expense	`OtherNoninterestExpense`	$13.65M	USD	1 Quarter
Other expense	`OtherNoninterestExpense`	$13.65M	USD	1 Quarter
Total other operating expense	`NoninterestExpense`	$677.07M	USD	2 Qtrs
Total other operating expense	`NoninterestExpense`	$677.07M	USD	2 Qtrs
Total other operating expense	`NoninterestExpense`	$354.50M	USD	1 Quarter
Total other operating expense	`NoninterestExpense`	$354.50M	USD	1 Quarter
Total other operating expense	`NoninterestExpense`	$336.69M	USD	1 Quarter
Total other operating expense	`NoninterestExpense`	$336.69M	USD	1 Quarter
Total other operating expense	`NoninterestExpense`	$702.03M	USD	2 Qtrs
Total other operating expense	`NoninterestExpense`	$702.03M	USD	2 Qtrs
Net income before taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$335.52M	USD	2 Qtrs
Net income before taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$335.52M	USD	2 Qtrs
Net income before taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$211.03M	USD	1 Quarter
Net income before taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$211.03M	USD	1 Quarter
Net income before taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$180.76M	USD	1 Quarter
Net income before taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$180.76M	USD	1 Quarter
Net income before taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$317.92M	USD	2 Qtrs
Net income before taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$317.92M	USD	2 Qtrs
Federal and state income taxes	`IncomeTaxExpenseBenefit`	$75.68M	USD	2 Qtrs
Federal and state income taxes	`IncomeTaxExpenseBenefit`	$75.68M	USD	2 Qtrs
Federal and state income taxes	`IncomeTaxExpenseBenefit`	$70.50M	USD	2 Qtrs
Federal and state income taxes	`IncomeTaxExpenseBenefit`	$70.50M	USD	2 Qtrs
Federal and state income taxes	`IncomeTaxExpenseBenefit`	$40.69M	USD	1 Quarter
Federal and state income taxes	`IncomeTaxExpenseBenefit`	$40.69M	USD	1 Quarter
Federal and state income taxes	`IncomeTaxExpenseBenefit`	$47.30M	USD	1 Quarter
Federal and state income taxes	`IncomeTaxExpenseBenefit`	$47.30M	USD	1 Quarter
Net income	`ProfitLoss`	$247.43M	USD	2 Qtrs
Net income	`ProfitLoss`	$247.43M	USD	2 Qtrs
Net income	`ProfitLoss`	$259.84M	USD	2 Qtrs
Net income	`ProfitLoss`	$259.84M	USD	2 Qtrs
Net income	`ProfitLoss`	$163.73M	USD	1 Quarter
Net income	`ProfitLoss`	$163.73M	USD	1 Quarter
Net income	`ProfitLoss`	$140.07M	USD	1 Quarter
Net income	`ProfitLoss`	$140.07M	USD	1 Quarter
Net income attributable to non-controlling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$10.00K	USD	2 Qtrs
Net income attributable to non-controlling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$10.00K	USD	2 Qtrs
Net income attributable to non-controlling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$19.00K	USD	1 Quarter
Net income attributable to non-controlling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$19.00K	USD	1 Quarter
Net income attributable to non-controlling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$52.00K	USD	1 Quarter
Net income attributable to non-controlling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$52.00K	USD	1 Quarter
Net income attributable to non-controlling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$46.00K	USD	2 Qtrs
Net income attributable to non-controlling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$46.00K	USD	2 Qtrs
Net income attributable to BOK Financial Corporation shareholders	`NetIncomeLoss`	$140.02M	USD	1 Quarter
Net income attributable to BOK Financial Corporation shareholders	`NetIncomeLoss`	$140.02M	USD	1 Quarter
Net income attributable to BOK Financial Corporation shareholders	`NetIncomeLoss`	$247.42M	USD	2 Qtrs
Net income attributable to BOK Financial Corporation shareholders	`NetIncomeLoss`	$247.42M	USD	2 Qtrs
Net income attributable to BOK Financial Corporation shareholders	`NetIncomeLoss`	$163.71M	USD	1 Quarter
Net income attributable to BOK Financial Corporation shareholders	`NetIncomeLoss`	$163.71M	USD	1 Quarter
Net income attributable to BOK Financial Corporation shareholders	`NetIncomeLoss`	$259.80M	USD	2 Qtrs
Net income attributable to BOK Financial Corporation shareholders	`NetIncomeLoss`	$259.80M	USD	2 Qtrs
Basic	`EarningsPerShareBasic`	$2.54	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$2.54	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$3.83	USD	2 Qtrs
Basic	`EarningsPerShareBasic`	$3.83	USD	2 Qtrs
Basic	`EarningsPerShareBasic`	$2.19	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$2.19	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$4.05	USD	2 Qtrs
Basic	`EarningsPerShareBasic`	$4.05	USD	2 Qtrs
Diluted	`EarningsPerShareDiluted`	$2.54	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$2.54	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$4.05	USD	2 Qtrs
Diluted	`EarningsPerShareDiluted`	$4.05	USD	2 Qtrs
Diluted	`EarningsPerShareDiluted`	$3.83	USD	2 Qtrs
Diluted	`EarningsPerShareDiluted`	$3.83	USD	2 Qtrs
Diluted	`EarningsPerShareDiluted`	$2.19	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$2.19	USD	1 Quarter
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	64.00M	shares	2 Qtrs
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	64.00M	shares	2 Qtrs
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	63.21M	shares	1 Quarter
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	63.21M	shares	1 Quarter
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	63.38M	shares	2 Qtrs
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	63.38M	shares	2 Qtrs
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	63.71M	shares	1 Quarter
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	63.71M	shares	1 Quarter
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	63.21M	shares	1 Quarter
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	63.21M	shares	1 Quarter
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	64.00M	shares	2 Qtrs
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	64.00M	shares	2 Qtrs
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	63.38M	shares	2 Qtrs
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	63.38M	shares	2 Qtrs
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	63.71M	shares	1 Quarter
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	63.71M	shares	1 Quarter
Dividends declared per share	`CommonStockDividendsPerShareDeclared`	$1.14	USD	2 Qtrs
Dividends declared per share	`CommonStockDividendsPerShareDeclared`	$1.14	USD	2 Qtrs
Dividends declared per share	`CommonStockDividendsPerShareDeclared`	$0.57	USD	1 Quarter
Dividends declared per share	`CommonStockDividendsPerShareDeclared`	$0.57	USD	1 Quarter
Dividends declared per share	`CommonStockDividendsPerShareDeclared`	$1.10	USD	2 Qtrs
Dividends declared per share	`CommonStockDividendsPerShareDeclared`	$1.10	USD	2 Qtrs
Dividends declared per share	`CommonStockDividendsPerShareDeclared`	$0.55	USD	1 Quarter
Dividends declared per share	`CommonStockDividendsPerShareDeclared`	$0.55	USD	1 Quarter

Cash Flow Statement 224 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$247.43M	USD	2 Qtrs
Net income	`ProfitLoss`	$247.43M	USD	2 Qtrs
Net income	`ProfitLoss`	$259.84M	USD	2 Qtrs
Net income	`ProfitLoss`	$259.84M	USD	2 Qtrs
Net income	`ProfitLoss`	$163.73M	USD	1 Quarter
Net income	`ProfitLoss`	$163.73M	USD	1 Quarter
Net income	`ProfitLoss`	$140.07M	USD	1 Quarter
Net income	`ProfitLoss`	$140.07M	USD	1 Quarter
Provision for credit losses	`ProvisionForLoanLeaseAndOtherLosses`	$16.00M	USD	2 Qtrs
Provision for credit losses	`ProvisionForLoanLeaseAndOtherLosses`	$16.00M	USD	2 Qtrs
Provision for credit losses	`ProvisionForLoanLeaseAndOtherLosses`	-	USD	2 Qtrs
Provision for credit losses	`ProvisionForLoanLeaseAndOtherLosses`	-	USD	2 Qtrs
Provision for credit losses	`ProvisionForLoanLeaseAndOtherLosses`	$8.00M	USD	1 Quarter
Provision for credit losses	`ProvisionForLoanLeaseAndOtherLosses`	$8.00M	USD	1 Quarter
Provision for credit losses	`ProvisionForLoanLeaseAndOtherLosses`	-	USD	1 Quarter
Provision for credit losses	`ProvisionForLoanLeaseAndOtherLosses`	-	USD	1 Quarter
Change in fair value of mortgage servicing rights due to market assumption changes	`MortgageServicingRightsMSRImpairmentRecovery`	$12.26M	USD	2 Qtrs
Change in fair value of mortgage servicing rights due to market assumption changes	`MortgageServicingRightsMSRImpairmentRecovery`	$12.26M	USD	2 Qtrs
Change in fair value of mortgage servicing rights due to market assumption changes	`MortgageServicingRightsMSRImpairmentRecovery`	$-14.43M	USD	2 Qtrs
Change in fair value of mortgage servicing rights due to market assumption changes	`MortgageServicingRightsMSRImpairmentRecovery`	$-14.43M	USD	2 Qtrs
Change in fair value of mortgage servicing rights due to market assumption changes	`MortgageServicingRightsMSRImpairmentRecovery`	$5.02M	USD	1 Quarter
Change in fair value of mortgage servicing rights due to market assumption changes	`MortgageServicingRightsMSRImpairmentRecovery`	$5.02M	USD	1 Quarter
Change in fair value of mortgage servicing rights due to market assumption changes	`MortgageServicingRightsMSRImpairmentRecovery`	$-3.45M	USD	1 Quarter
Change in fair value of mortgage servicing rights due to market assumption changes	`MortgageServicingRightsMSRImpairmentRecovery`	$-3.45M	USD	1 Quarter
Change in the fair value of mortgage servicing rights due to principal payments	`Changeinfairvalueofmortgageservicingrightsduetoloanrunoff`	$11.43M	USD	2 Qtrs
Change in the fair value of mortgage servicing rights due to principal payments	`Changeinfairvalueofmortgageservicingrightsduetoloanrunoff`	$11.43M	USD	2 Qtrs
Change in the fair value of mortgage servicing rights due to principal payments	`Changeinfairvalueofmortgageservicingrightsduetoloanrunoff`	$13.46M	USD	2 Qtrs
Change in the fair value of mortgage servicing rights due to principal payments	`Changeinfairvalueofmortgageservicingrightsduetoloanrunoff`	$13.46M	USD	2 Qtrs
Net unrealized (gains) losses from derivative contracts	`UnrealizedGainLossOnDerivatives`	$-125.61M	USD	2 Qtrs
Net unrealized (gains) losses from derivative contracts	`UnrealizedGainLossOnDerivatives`	$-125.61M	USD	2 Qtrs
Net unrealized (gains) losses from derivative contracts	`UnrealizedGainLossOnDerivatives`	$108.05M	USD	2 Qtrs
Net unrealized (gains) losses from derivative contracts	`UnrealizedGainLossOnDerivatives`	$108.05M	USD	2 Qtrs
Share-based compensation	`ShareBasedCompensation`	$11.70M	USD	2 Qtrs
Share-based compensation	`ShareBasedCompensation`	$11.70M	USD	2 Qtrs
Share-based compensation	`ShareBasedCompensation`	$10.06M	USD	2 Qtrs
Share-based compensation	`ShareBasedCompensation`	$10.06M	USD	2 Qtrs
Depreciation and amortization	`DepreciationAmortizationAndAccretionNet`	$52.08M	USD	2 Qtrs
Depreciation and amortization	`DepreciationAmortizationAndAccretionNet`	$52.08M	USD	2 Qtrs
Depreciation and amortization	`DepreciationAmortizationAndAccretionNet`	$54.62M	USD	2 Qtrs
Depreciation and amortization	`DepreciationAmortizationAndAccretionNet`	$54.62M	USD	2 Qtrs
Net amortization of discounts and premiums	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$25.88M	USD	2 Qtrs
Net amortization of discounts and premiums	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$25.88M	USD	2 Qtrs
Net amortization of discounts and premiums	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$20.11M	USD	2 Qtrs
Net amortization of discounts and premiums	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$20.11M	USD	2 Qtrs
Net losses (gains) on financial instruments and other losses (gains), net	`RealizedInvestmentGainsLosses`	$16.61M	USD	2 Qtrs
Net losses (gains) on financial instruments and other losses (gains), net	`RealizedInvestmentGainsLosses`	$16.61M	USD	2 Qtrs
Net losses (gains) on financial instruments and other losses (gains), net	`RealizedInvestmentGainsLosses`	$7.42M	USD	2 Qtrs
Net losses (gains) on financial instruments and other losses (gains), net	`RealizedInvestmentGainsLosses`	$7.42M	USD	2 Qtrs
Net loss (gain) on mortgage loans held for sale	`NetLossGainOnMortgageLoansHeldForSale`	$4.61M	USD	2 Qtrs
Net loss (gain) on mortgage loans held for sale	`NetLossGainOnMortgageLoansHeldForSale`	$4.61M	USD	2 Qtrs
Net loss (gain) on mortgage loans held for sale	`NetLossGainOnMortgageLoansHeldForSale`	$4.31M	USD	2 Qtrs
Net loss (gain) on mortgage loans held for sale	`NetLossGainOnMortgageLoansHeldForSale`	$4.31M	USD	2 Qtrs
Mortgage loans originated for sale	`PaymentsForOriginationOfMortgageLoansHeldForSale`	$379.21M	USD	2 Qtrs
Mortgage loans originated for sale	`PaymentsForOriginationOfMortgageLoansHeldForSale`	$379.21M	USD	2 Qtrs
Mortgage loans originated for sale	`PaymentsForOriginationOfMortgageLoansHeldForSale`	$378.97M	USD	2 Qtrs
Mortgage loans originated for sale	`PaymentsForOriginationOfMortgageLoansHeldForSale`	$378.97M	USD	2 Qtrs
Proceeds from sale of mortgage loans held for sale	`ProceedsFromSaleOfMortgageLoansHeldForSale`	$359.43M	USD	2 Qtrs
Proceeds from sale of mortgage loans held for sale	`ProceedsFromSaleOfMortgageLoansHeldForSale`	$359.43M	USD	2 Qtrs
Proceeds from sale of mortgage loans held for sale	`ProceedsFromSaleOfMortgageLoansHeldForSale`	$334.58M	USD	2 Qtrs
Proceeds from sale of mortgage loans held for sale	`ProceedsFromSaleOfMortgageLoansHeldForSale`	$334.58M	USD	2 Qtrs
Capitalized mortgage servicing rights	`Capitalizedmortgageservicingrights`	$6.97M	USD	2 Qtrs
Capitalized mortgage servicing rights	`Capitalizedmortgageservicingrights`	$6.97M	USD	2 Qtrs
Capitalized mortgage servicing rights	`Capitalizedmortgageservicingrights`	$5.57M	USD	2 Qtrs
Capitalized mortgage servicing rights	`Capitalizedmortgageservicingrights`	$5.57M	USD	2 Qtrs
Charitable contributions to BOKF Foundation	`NonCashContributionsToBOKFFoundation`	$13.61M	USD	2 Qtrs
Charitable contributions to BOKF Foundation	`NonCashContributionsToBOKFFoundation`	$13.61M	USD	2 Qtrs
Charitable contributions to BOKF Foundation	`NonCashContributionsToBOKFFoundation`	-	USD	2 Qtrs
Charitable contributions to BOKF Foundation	`NonCashContributionsToBOKFFoundation`	-	USD	2 Qtrs
Change in trading and fair value option securities	`IncreaseDecreaseInTradingSecurities`	$17.67M	USD	2 Qtrs
Change in trading and fair value option securities	`IncreaseDecreaseInTradingSecurities`	$17.67M	USD	2 Qtrs
Change in trading and fair value option securities	`IncreaseDecreaseInTradingSecurities`	$750.19M	USD	2 Qtrs
Change in trading and fair value option securities	`IncreaseDecreaseInTradingSecurities`	$750.19M	USD	2 Qtrs
Change in receivables	`IncreaseDecreaseInReceivables`	$77.01M	USD	2 Qtrs
Change in receivables	`IncreaseDecreaseInReceivables`	$77.01M	USD	2 Qtrs
Change in receivables	`IncreaseDecreaseInReceivables`	$-264.35M	USD	2 Qtrs
Change in receivables	`IncreaseDecreaseInReceivables`	$-264.35M	USD	2 Qtrs
Change in other assets	`IncreaseDecreaseInOtherOperatingAssets`	$-26.84M	USD	2 Qtrs
Change in other assets	`IncreaseDecreaseInOtherOperatingAssets`	$-26.84M	USD	2 Qtrs
Change in other assets	`IncreaseDecreaseInOtherOperatingAssets`	$-69.81M	USD	2 Qtrs
Change in other assets	`IncreaseDecreaseInOtherOperatingAssets`	$-69.81M	USD	2 Qtrs
Change in other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$189.07M	USD	2 Qtrs
Change in other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$189.07M	USD	2 Qtrs
Change in other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$497.27M	USD	2 Qtrs
Change in other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$497.27M	USD	2 Qtrs
Net cash provided by (used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$109.66M	USD	2 Qtrs
Net cash provided by (used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$109.66M	USD	2 Qtrs
Net cash provided by (used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$642.76M	USD	2 Qtrs
Net cash provided by (used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$642.76M	USD	2 Qtrs
Proceeds from maturities or redemptions of investment securities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities`	$118.86M	USD	2 Qtrs
Proceeds from maturities or redemptions of investment securities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities`	$118.86M	USD	2 Qtrs
Proceeds from maturities or redemptions of investment securities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities`	$113.75M	USD	2 Qtrs
Proceeds from maturities or redemptions of investment securities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities`	$113.75M	USD	2 Qtrs
Proceeds from maturities or redemptions of available-for-sale securities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$1.04B	USD	2 Qtrs
Proceeds from maturities or redemptions of available-for-sale securities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$1.04B	USD	2 Qtrs
Proceeds from maturities or redemptions of available-for-sale securities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$940.44M	USD	2 Qtrs
Proceeds from maturities or redemptions of available-for-sale securities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$940.44M	USD	2 Qtrs
Purchases of available-for-sale securities	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$2.24B	USD	2 Qtrs
Purchases of available-for-sale securities	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$2.24B	USD	2 Qtrs
Purchases of available-for-sale securities	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$1.25B	USD	2 Qtrs
Purchases of available-for-sale securities	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$1.25B	USD	2 Qtrs
Proceeds from sales of available-for-sale securities	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$1.84M	USD	1 Quarter
Proceeds from sales of available-for-sale securities	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$1.84M	USD	1 Quarter
Proceeds from sales of available-for-sale securities	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$737.83M	USD	2 Qtrs
Proceeds from sales of available-for-sale securities	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$737.83M	USD	2 Qtrs
Proceeds from sales of available-for-sale securities	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	-	USD	1 Quarter
Proceeds from sales of available-for-sale securities	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	-	USD	1 Quarter
Proceeds from sales of available-for-sale securities	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	-	USD	2 Qtrs
Proceeds from sales of available-for-sale securities	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	-	USD	2 Qtrs
Change in amount receivable on unsettled available-for-sale securities transactions	`ChangeInAmountReceivableOnUnsettledSecurityTransactions`	$-13.39M	USD	2 Qtrs
Change in amount receivable on unsettled available-for-sale securities transactions	`ChangeInAmountReceivableOnUnsettledSecurityTransactions`	$-13.39M	USD	2 Qtrs
Change in amount receivable on unsettled available-for-sale securities transactions	`ChangeInAmountReceivableOnUnsettledSecurityTransactions`	$96.00M	USD	2 Qtrs
Change in amount receivable on unsettled available-for-sale securities transactions	`ChangeInAmountReceivableOnUnsettledSecurityTransactions`	$96.00M	USD	2 Qtrs
Loans originated, net of principal collected	`PaymentsForProceedsFromLoansAndLeases`	$651.93M	USD	2 Qtrs
Loans originated, net of principal collected	`PaymentsForProceedsFromLoansAndLeases`	$651.93M	USD	2 Qtrs
Loans originated, net of principal collected	`PaymentsForProceedsFromLoansAndLeases`	$153.98M	USD	2 Qtrs
Loans originated, net of principal collected	`PaymentsForProceedsFromLoansAndLeases`	$153.98M	USD	2 Qtrs
Net proceeds from derivative asset contracts	`PaymentsForProceedsFromDerivativeInstrumentInvestingActivities`	$-15.65M	USD	2 Qtrs
Net proceeds from derivative asset contracts	`PaymentsForProceedsFromDerivativeInstrumentInvestingActivities`	$-15.65M	USD	2 Qtrs
Net proceeds from derivative asset contracts	`PaymentsForProceedsFromDerivativeInstrumentInvestingActivities`	$42.11M	USD	2 Qtrs
Net proceeds from derivative asset contracts	`PaymentsForProceedsFromDerivativeInstrumentInvestingActivities`	$42.11M	USD	2 Qtrs
Payments to Acquire Restricted Investments	`PaymentsToAcquireRestrictedInvestments`	$52.11M	USD	2 Qtrs
Payments to Acquire Restricted Investments	`PaymentsToAcquireRestrictedInvestments`	$52.11M	USD	2 Qtrs
Net change in restricted equity securities	`ProceedsFromSaleOfRestrictedInvestments`	$111.82M	USD	2 Qtrs
Net change in restricted equity securities	`ProceedsFromSaleOfRestrictedInvestments`	$111.82M	USD	2 Qtrs
Proceeds from disposition of assets	`ProceedsFromSaleOfProductiveAssets`	$12.60M	USD	2 Qtrs
Proceeds from disposition of assets	`ProceedsFromSaleOfProductiveAssets`	$12.60M	USD	2 Qtrs
Proceeds from disposition of assets	`ProceedsFromSaleOfProductiveAssets`	$15.43M	USD	2 Qtrs
Proceeds from disposition of assets	`ProceedsFromSaleOfProductiveAssets`	$15.43M	USD	2 Qtrs
Purchases of assets	`PaymentsToAcquireProductiveAssets`	$87.27M	USD	2 Qtrs
Purchases of assets	`PaymentsToAcquireProductiveAssets`	$87.27M	USD	2 Qtrs
Purchases of assets	`PaymentsToAcquireProductiveAssets`	$76.79M	USD	2 Qtrs
Purchases of assets	`PaymentsToAcquireProductiveAssets`	$76.79M	USD	2 Qtrs
Net cash provided by (used in) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-1.12B	USD	2 Qtrs
Net cash provided by (used in) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-1.12B	USD	2 Qtrs
Net cash provided by (used in) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-251.85M	USD	2 Qtrs
Net cash provided by (used in) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-251.85M	USD	2 Qtrs
Net change in demand deposits, transaction deposits and savings accounts	`NetChangeInDemandDepositsTransactionDepositsAndSavingsAccounts`	$1.77B	USD	2 Qtrs
Net change in demand deposits, transaction deposits and savings accounts	`NetChangeInDemandDepositsTransactionDepositsAndSavingsAccounts`	$1.77B	USD	2 Qtrs
Net change in demand deposits, transaction deposits and savings accounts	`NetChangeInDemandDepositsTransactionDepositsAndSavingsAccounts`	$40.62M	USD	2 Qtrs
Net change in demand deposits, transaction deposits and savings accounts	`NetChangeInDemandDepositsTransactionDepositsAndSavingsAccounts`	$40.62M	USD	2 Qtrs
Net change in time deposits	`IncreaseDecreaseInTimeDeposits`	$14.26M	USD	2 Qtrs
Net change in time deposits	`IncreaseDecreaseInTimeDeposits`	$14.26M	USD	2 Qtrs
Net change in time deposits	`IncreaseDecreaseInTimeDeposits`	$451.91M	USD	2 Qtrs
Net change in time deposits	`IncreaseDecreaseInTimeDeposits`	$451.91M	USD	2 Qtrs
Net change in other borrowed funds	`ProceedsFromRepaymentsOfOtherDebt`	$-1.49B	USD	2 Qtrs
Net change in other borrowed funds	`ProceedsFromRepaymentsOfOtherDebt`	$-1.49B	USD	2 Qtrs
Net change in other borrowed funds	`ProceedsFromRepaymentsOfOtherDebt`	$475.34M	USD	2 Qtrs
Net change in other borrowed funds	`ProceedsFromRepaymentsOfOtherDebt`	$475.34M	USD	2 Qtrs
Repayments of Subordinated Debt	`RepaymentsOfSubordinatedDebt`	$132.17M	USD	2 Qtrs
Repayments of Subordinated Debt	`RepaymentsOfSubordinatedDebt`	$132.17M	USD	2 Qtrs
Repayments of Subordinated Debt	`RepaymentsOfSubordinatedDebt`	-	USD	2 Qtrs
Repayments of Subordinated Debt	`RepaymentsOfSubordinatedDebt`	-	USD	2 Qtrs
Net payments on derivative liability contracts	`PaymentsForProceedsFromDerivativeInstrumentFinancingActivities`	$-29.42M	USD	2 Qtrs
Net payments on derivative liability contracts	`PaymentsForProceedsFromDerivativeInstrumentFinancingActivities`	$-29.42M	USD	2 Qtrs
Net payments on derivative liability contracts	`PaymentsForProceedsFromDerivativeInstrumentFinancingActivities`	$20.41M	USD	2 Qtrs
Net payments on derivative liability contracts	`PaymentsForProceedsFromDerivativeInstrumentFinancingActivities`	$20.41M	USD	2 Qtrs
Net change in derivative margin accounts	`NetChangeInDerivativeMarginAccounts`	$-212.50M	USD	2 Qtrs
Net change in derivative margin accounts	`NetChangeInDerivativeMarginAccounts`	$-212.50M	USD	2 Qtrs
Net change in derivative margin accounts	`NetChangeInDerivativeMarginAccounts`	$-188.33M	USD	2 Qtrs
Net change in derivative margin accounts	`NetChangeInDerivativeMarginAccounts`	$-188.33M	USD	2 Qtrs
Change in amount due on unsettled available-for-sale securities transactions	`ProceedsFromPaymentsForOtherFinancingActivities`	$-154.20M	USD	2 Qtrs
Change in amount due on unsettled available-for-sale securities transactions	`ProceedsFromPaymentsForOtherFinancingActivities`	$-154.20M	USD	2 Qtrs
Change in amount due on unsettled available-for-sale securities transactions	`ProceedsFromPaymentsForOtherFinancingActivities`	$-5.42M	USD	2 Qtrs
Change in amount due on unsettled available-for-sale securities transactions	`ProceedsFromPaymentsForOtherFinancingActivities`	$-5.42M	USD	2 Qtrs
Issuance of common and treasury stock, net	`ProceedsFromIssuanceOfCommonStock`	$-6.18M	USD	2 Qtrs
Issuance of common and treasury stock, net	`ProceedsFromIssuanceOfCommonStock`	$-6.18M	USD	2 Qtrs
Issuance of common and treasury stock, net	`ProceedsFromIssuanceOfCommonStock`	$-3.63M	USD	2 Qtrs
Issuance of common and treasury stock, net	`ProceedsFromIssuanceOfCommonStock`	$-3.63M	USD	2 Qtrs
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	$63.80M	USD	2 Qtrs
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	$63.80M	USD	2 Qtrs
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	$89.78M	USD	2 Qtrs
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	$89.78M	USD	2 Qtrs
Dividends paid	`PaymentsOfDividendsCommonStock`	$70.98M	USD	2 Qtrs
Dividends paid	`PaymentsOfDividendsCommonStock`	$70.98M	USD	2 Qtrs
Dividends paid	`PaymentsOfDividendsCommonStock`	$73.02M	USD	2 Qtrs
Dividends paid	`PaymentsOfDividendsCommonStock`	$73.02M	USD	2 Qtrs
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$204.34M	USD	2 Qtrs
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$204.34M	USD	2 Qtrs
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$66.56M	USD	2 Qtrs
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$66.56M	USD	2 Qtrs
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect, Total	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-75.64M	USD	2 Qtrs
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect, Total	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-75.64M	USD	2 Qtrs
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect, Total	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-272.10M	USD	2 Qtrs
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect, Total	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-272.10M	USD	2 Qtrs
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.08B	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.08B	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.36B	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.36B	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.43B	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.43B	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.35B	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.35B	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.08B	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.08B	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.36B	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.36B	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.43B	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.43B	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.35B	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.35B	USD	Point-in-time
Cash paid for interest	`InterestPaidNet`	$619.29M	USD	2 Qtrs
Cash paid for interest	`InterestPaidNet`	$619.29M	USD	2 Qtrs
Cash paid for interest	`InterestPaidNet`	$742.71M	USD	2 Qtrs
Cash paid for interest	`InterestPaidNet`	$742.71M	USD	2 Qtrs
Cash paid for taxes	`IncomeTaxesPaidNet`	$39.01M	USD	2 Qtrs
Cash paid for taxes	`IncomeTaxesPaidNet`	$39.01M	USD	2 Qtrs
Cash paid for taxes	`IncomeTaxesPaidNet`	$50.50M	USD	2 Qtrs
Cash paid for taxes	`IncomeTaxesPaidNet`	$50.50M	USD	2 Qtrs
Net loans and bank premises transferred to repossessed real estate and other assets	`TransferToOtherRealEstate`	$77.00K	USD	2 Qtrs
Net loans and bank premises transferred to repossessed real estate and other assets	`TransferToOtherRealEstate`	$77.00K	USD	2 Qtrs
Net loans and bank premises transferred to repossessed real estate and other assets	`TransferToOtherRealEstate`	$28.00K	USD	2 Qtrs
Net loans and bank premises transferred to repossessed real estate and other assets	`TransferToOtherRealEstate`	$28.00K	USD	2 Qtrs
Residential mortgage loans guaranteed by U.S. government agencies that became eligible for repurchase during the period	`IncreaseInUSGovernmentGuaranteedLoansEligibleForRepurchase`	$8.26M	USD	2 Qtrs
Residential mortgage loans guaranteed by U.S. government agencies that became eligible for repurchase during the period	`IncreaseInUSGovernmentGuaranteedLoansEligibleForRepurchase`	$8.26M	USD	2 Qtrs
Residential mortgage loans guaranteed by U.S. government agencies that became eligible for repurchase during the period	`IncreaseInUSGovernmentGuaranteedLoansEligibleForRepurchase`	$23.86M	USD	2 Qtrs
Residential mortgage loans guaranteed by U.S. government agencies that became eligible for repurchase during the period	`IncreaseInUSGovernmentGuaranteedLoansEligibleForRepurchase`	$23.86M	USD	2 Qtrs
Conveyance of other real estate owned guaranteed by U.S. government agencies	`ConveyanceOfOtherRealEstateOwnedGuaranteedByUsGovt`	$1.94M	USD	2 Qtrs
Conveyance of other real estate owned guaranteed by U.S. government agencies	`ConveyanceOfOtherRealEstateOwnedGuaranteedByUsGovt`	$1.94M	USD	2 Qtrs
Conveyance of other real estate owned guaranteed by U.S. government agencies	`ConveyanceOfOtherRealEstateOwnedGuaranteedByUsGovt`	$1.84M	USD	2 Qtrs
Conveyance of other real estate owned guaranteed by U.S. government agencies	`ConveyanceOfOtherRealEstateOwnedGuaranteedByUsGovt`	$1.84M	USD	2 Qtrs
Right-of-use assets obtained in exchange for operating lease liabilities	`RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability`	$1.93M	USD	2 Qtrs
Right-of-use assets obtained in exchange for operating lease liabilities	`RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability`	$1.93M	USD	2 Qtrs
Right-of-use assets obtained in exchange for operating lease liabilities	`RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability`	$18.24M	USD	2 Qtrs
Right-of-use assets obtained in exchange for operating lease liabilities	`RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability`	$18.24M	USD	2 Qtrs

Stockholders Equity 88 line items

Line Item	Tag	Value	Unit	Period
Treasury stock balance, beginning of period (in shares)	`TreasuryStockCommonShares`	13.42M	shares	Point-in-time
Treasury stock balance, beginning of period (in shares)	`TreasuryStockCommonShares`	13.42M	shares	Point-in-time
Treasury stock balance, beginning of period (in shares)	`TreasuryStockCommonShares`	12.70M	shares	Point-in-time
Treasury stock balance, beginning of period (in shares)	`TreasuryStockCommonShares`	12.70M	shares	Point-in-time
Balance, beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.13B	USD	Point-in-time
Balance, beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.13B	USD	Point-in-time
Balance, beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.89B	USD	Point-in-time
Balance, beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.89B	USD	Point-in-time
Balance, beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.23B	USD	Point-in-time
Balance, beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.23B	USD	Point-in-time
Balance, beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.55B	USD	Point-in-time
Balance, beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.55B	USD	Point-in-time
Balance, beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.77B	USD	Point-in-time
Balance, beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.77B	USD	Point-in-time
Balance, beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.15B	USD	Point-in-time
Balance, beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.15B	USD	Point-in-time
Net income	`ProfitLoss`	$247.43M	USD	2 Qtrs
Net income	`ProfitLoss`	$247.43M	USD	2 Qtrs
Net income	`ProfitLoss`	$259.84M	USD	2 Qtrs
Net income	`ProfitLoss`	$259.84M	USD	2 Qtrs
Net income	`ProfitLoss`	$163.73M	USD	1 Quarter
Net income	`ProfitLoss`	$163.73M	USD	1 Quarter
Net income	`ProfitLoss`	$140.07M	USD	1 Quarter
Net income	`ProfitLoss`	$140.07M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$214.03M	USD	2 Qtrs
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$214.03M	USD	2 Qtrs
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$4.63M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$4.63M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-6.40M	USD	2 Qtrs
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-6.40M	USD	2 Qtrs
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$73.33M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$73.33M	USD	1 Quarter
Repurchase of common stock	`TreasuryStockValueAcquiredParValueMethod`	$62.80M	USD	1 Quarter
Repurchase of common stock	`TreasuryStockValueAcquiredParValueMethod`	$62.80M	USD	1 Quarter
Repurchase of common stock	`TreasuryStockValueAcquiredParValueMethod`	$37.63M	USD	1 Quarter
Repurchase of common stock	`TreasuryStockValueAcquiredParValueMethod`	$37.63M	USD	1 Quarter
Repurchase of common stock	`TreasuryStockValueAcquiredParValueMethod`	$89.78M	USD	2 Qtrs
Repurchase of common stock	`TreasuryStockValueAcquiredParValueMethod`	$89.78M	USD	2 Qtrs
Repurchase of common stock	`TreasuryStockValueAcquiredParValueMethod`	$63.80M	USD	2 Qtrs
Repurchase of common stock	`TreasuryStockValueAcquiredParValueMethod`	$63.80M	USD	2 Qtrs
Vesting of non-vested shares	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$754.00K	USD	1 Quarter
Vesting of non-vested shares	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$754.00K	USD	1 Quarter
Vesting of non-vested shares	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$6.18M	USD	2 Qtrs
Vesting of non-vested shares	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$6.18M	USD	2 Qtrs
Vesting of non-vested shares	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$438.00K	USD	1 Quarter
Vesting of non-vested shares	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$438.00K	USD	1 Quarter
Vesting of non-vested shares	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$3.63M	USD	2 Qtrs
Vesting of non-vested shares	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$3.63M	USD	2 Qtrs
Share-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$5.83M	USD	1 Quarter
Share-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$5.83M	USD	1 Quarter
Share-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$11.70M	USD	2 Qtrs
Share-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$11.70M	USD	2 Qtrs
Share-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$10.06M	USD	2 Qtrs
Share-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$10.06M	USD	2 Qtrs
Share-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$5.51M	USD	1 Quarter
Share-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$5.51M	USD	1 Quarter
Cash dividends on common stock	`DividendsCommonStockCash`	$36.55M	USD	1 Quarter
Cash dividends on common stock	`DividendsCommonStockCash`	$36.55M	USD	1 Quarter
Cash dividends on common stock	`DividendsCommonStockCash`	$35.41M	USD	1 Quarter
Cash dividends on common stock	`DividendsCommonStockCash`	$35.41M	USD	1 Quarter
Cash dividends on common stock	`DividendsCommonStockCash`	$70.98M	USD	2 Qtrs
Cash dividends on common stock	`DividendsCommonStockCash`	$70.98M	USD	2 Qtrs
Cash dividends on common stock	`DividendsCommonStockCash`	$73.02M	USD	2 Qtrs
Cash dividends on common stock	`DividendsCommonStockCash`	$73.02M	USD	2 Qtrs
Capital calls and distributions, net	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$182.00K	USD	2 Qtrs
Capital calls and distributions, net	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$182.00K	USD	2 Qtrs
Capital calls and distributions, net	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$149.00K	USD	1 Quarter
Capital calls and distributions, net	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$149.00K	USD	1 Quarter
Capital calls and distributions, net	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$63.00K	USD	1 Quarter
Capital calls and distributions, net	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$63.00K	USD	1 Quarter
Capital calls and distributions, net	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$147.00K	USD	2 Qtrs
Capital calls and distributions, net	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$147.00K	USD	2 Qtrs
Treasury stock balance, end of period (in shares)	`TreasuryStockCommonShares`	13.42M	shares	Point-in-time
Treasury stock balance, end of period (in shares)	`TreasuryStockCommonShares`	13.42M	shares	Point-in-time
Treasury stock balance, end of period (in shares)	`TreasuryStockCommonShares`	12.70M	shares	Point-in-time
Treasury stock balance, end of period (in shares)	`TreasuryStockCommonShares`	12.70M	shares	Point-in-time
Balance, end of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.13B	USD	Point-in-time
Balance, end of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.13B	USD	Point-in-time
Balance, end of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.89B	USD	Point-in-time
Balance, end of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.89B	USD	Point-in-time
Balance, end of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.23B	USD	Point-in-time
Balance, end of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.23B	USD	Point-in-time
Balance, end of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.55B	USD	Point-in-time
Balance, end of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.55B	USD	Point-in-time
Balance, end of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.77B	USD	Point-in-time
Balance, end of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.77B	USD	Point-in-time
Balance, end of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.15B	USD	Point-in-time
Balance, end of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.15B	USD	Point-in-time

Comprehensive Income 80 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$247.43M	USD	2 Qtrs
Net income	`ProfitLoss`	$247.43M	USD	2 Qtrs
Net income	`ProfitLoss`	$259.84M	USD	2 Qtrs
Net income	`ProfitLoss`	$259.84M	USD	2 Qtrs
Net income	`ProfitLoss`	$163.73M	USD	1 Quarter
Net income	`ProfitLoss`	$163.73M	USD	1 Quarter
Net income	`ProfitLoss`	$140.07M	USD	1 Quarter
Net income	`ProfitLoss`	$140.07M	USD	1 Quarter
Net change in unrealized gain (loss)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$260.66M	USD	2 Qtrs
Net change in unrealized gain (loss)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$260.66M	USD	2 Qtrs
Net change in unrealized gain (loss)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$-77.75M	USD	2 Qtrs
Net change in unrealized gain (loss)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$-77.75M	USD	2 Qtrs
Net change in unrealized gain (loss)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$-5.94M	USD	1 Quarter
Net change in unrealized gain (loss)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$-5.94M	USD	1 Quarter
Net change in unrealized gain (loss)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$86.83M	USD	1 Quarter
Net change in unrealized gain (loss)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$86.83M	USD	1 Quarter
Interest revenue, Investment securities	`OciDebtSecuritiesAvailableForSaleTransferToHeldToMaturityAdjustmentFromAociForAmortizationOfGainLossBeforeTax`	$-9.19M	USD	1 Quarter
Interest revenue, Investment securities	`OciDebtSecuritiesAvailableForSaleTransferToHeldToMaturityAdjustmentFromAociForAmortizationOfGainLossBeforeTax`	$-9.19M	USD	1 Quarter
Interest revenue, Investment securities	`OciDebtSecuritiesAvailableForSaleTransferToHeldToMaturityAdjustmentFromAociForAmortizationOfGainLossBeforeTax`	$-12.03M	USD	1 Quarter
Interest revenue, Investment securities	`OciDebtSecuritiesAvailableForSaleTransferToHeldToMaturityAdjustmentFromAociForAmortizationOfGainLossBeforeTax`	$-12.03M	USD	1 Quarter
Interest revenue, Investment securities	`OciDebtSecuritiesAvailableForSaleTransferToHeldToMaturityAdjustmentFromAociForAmortizationOfGainLossBeforeTax`	$-18.64M	USD	2 Qtrs
Interest revenue, Investment securities	`OciDebtSecuritiesAvailableForSaleTransferToHeldToMaturityAdjustmentFromAociForAmortizationOfGainLossBeforeTax`	$-18.64M	USD	2 Qtrs
Interest revenue, Investment securities	`OciDebtSecuritiesAvailableForSaleTransferToHeldToMaturityAdjustmentFromAociForAmortizationOfGainLossBeforeTax`	$-24.21M	USD	2 Qtrs
Interest revenue, Investment securities	`OciDebtSecuritiesAvailableForSaleTransferToHeldToMaturityAdjustmentFromAociForAmortizationOfGainLossBeforeTax`	$-24.21M	USD	2 Qtrs
Loss (gain) on available-for-sale securities, net	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax`	$34.00K	USD	1 Quarter
Loss (gain) on available-for-sale securities, net	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax`	$34.00K	USD	1 Quarter
Loss (gain) on available-for-sale securities, net	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax`	$-45.14M	USD	2 Qtrs
Loss (gain) on available-for-sale securities, net	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax`	$-45.14M	USD	2 Qtrs
Loss (gain) on available-for-sale securities, net	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax`	-	USD	1 Quarter
Loss (gain) on available-for-sale securities, net	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax`	-	USD	1 Quarter
Loss (gain) on available-for-sale securities, net	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax`	-	USD	2 Qtrs
Loss (gain) on available-for-sale securities, net	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax`	-	USD	2 Qtrs
Other comprehensive income (loss) before income taxes	`OtherComprehensiveIncomeLossBeforeTax`	$96.02M	USD	1 Quarter
Other comprehensive income (loss) before income taxes	`OtherComprehensiveIncomeLossBeforeTax`	$96.02M	USD	1 Quarter
Other comprehensive income (loss) before income taxes	`OtherComprehensiveIncomeLossBeforeTax`	$-8.40M	USD	2 Qtrs
Other comprehensive income (loss) before income taxes	`OtherComprehensiveIncomeLossBeforeTax`	$-8.40M	USD	2 Qtrs
Other comprehensive income (loss) before income taxes	`OtherComprehensiveIncomeLossBeforeTax`	$279.30M	USD	2 Qtrs
Other comprehensive income (loss) before income taxes	`OtherComprehensiveIncomeLossBeforeTax`	$279.30M	USD	2 Qtrs
Other comprehensive income (loss) before income taxes	`OtherComprehensiveIncomeLossBeforeTax`	$6.05M	USD	1 Quarter
Other comprehensive income (loss) before income taxes	`OtherComprehensiveIncomeLossBeforeTax`	$6.05M	USD	1 Quarter
Federal and state income taxes	`OtherComprehensiveIncomeLossTax`	$65.27M	USD	2 Qtrs
Federal and state income taxes	`OtherComprehensiveIncomeLossTax`	$65.27M	USD	2 Qtrs
Federal and state income taxes	`OtherComprehensiveIncomeLossTax`	$22.69M	USD	1 Quarter
Federal and state income taxes	`OtherComprehensiveIncomeLossTax`	$22.69M	USD	1 Quarter
Federal and state income taxes	`OtherComprehensiveIncomeLossTax`	$1.42M	USD	1 Quarter
Federal and state income taxes	`OtherComprehensiveIncomeLossTax`	$1.42M	USD	1 Quarter
Federal and state income taxes	`OtherComprehensiveIncomeLossTax`	$-2.00M	USD	2 Qtrs
Federal and state income taxes	`OtherComprehensiveIncomeLossTax`	$-2.00M	USD	2 Qtrs
Other comprehensive income (loss), net of income taxes	`OtherComprehensiveIncomeLossNetOfTax`	$214.03M	USD	2 Qtrs
Other comprehensive income (loss), net of income taxes	`OtherComprehensiveIncomeLossNetOfTax`	$214.03M	USD	2 Qtrs
Other comprehensive income (loss), net of income taxes	`OtherComprehensiveIncomeLossNetOfTax`	$4.63M	USD	1 Quarter
Other comprehensive income (loss), net of income taxes	`OtherComprehensiveIncomeLossNetOfTax`	$4.63M	USD	1 Quarter
Other comprehensive income (loss), net of income taxes	`OtherComprehensiveIncomeLossNetOfTax`	$-6.40M	USD	2 Qtrs
Other comprehensive income (loss), net of income taxes	`OtherComprehensiveIncomeLossNetOfTax`	$-6.40M	USD	2 Qtrs
Other comprehensive income (loss), net of income taxes	`OtherComprehensiveIncomeLossNetOfTax`	$73.33M	USD	1 Quarter
Other comprehensive income (loss), net of income taxes	`OtherComprehensiveIncomeLossNetOfTax`	$73.33M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$168.36M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$168.36M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$213.40M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$213.40M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$473.87M	USD	2 Qtrs
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$473.87M	USD	2 Qtrs
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$241.02M	USD	2 Qtrs
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$241.02M	USD	2 Qtrs
Comprehensive income (loss) attributable to non-controlling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$10.00K	USD	2 Qtrs
Comprehensive income (loss) attributable to non-controlling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$10.00K	USD	2 Qtrs
Comprehensive income (loss) attributable to non-controlling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$46.00K	USD	2 Qtrs
Comprehensive income (loss) attributable to non-controlling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$46.00K	USD	2 Qtrs
Comprehensive income (loss) attributable to non-controlling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$19.00K	USD	1 Quarter
Comprehensive income (loss) attributable to non-controlling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$19.00K	USD	1 Quarter
Comprehensive income (loss) attributable to non-controlling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$52.00K	USD	1 Quarter
Comprehensive income (loss) attributable to non-controlling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$52.00K	USD	1 Quarter
Comprehensive income attributable to BOK Financial Corporation shareholders	`ComprehensiveIncomeNetOfTax`	$473.82M	USD	2 Qtrs
Comprehensive income attributable to BOK Financial Corporation shareholders	`ComprehensiveIncomeNetOfTax`	$473.82M	USD	2 Qtrs
Comprehensive income attributable to BOK Financial Corporation shareholders	`ComprehensiveIncomeNetOfTax`	$168.34M	USD	1 Quarter
Comprehensive income attributable to BOK Financial Corporation shareholders	`ComprehensiveIncomeNetOfTax`	$168.34M	USD	1 Quarter
Comprehensive income attributable to BOK Financial Corporation shareholders	`ComprehensiveIncomeNetOfTax`	$213.35M	USD	1 Quarter
Comprehensive income attributable to BOK Financial Corporation shareholders	`ComprehensiveIncomeNetOfTax`	$213.35M	USD	1 Quarter
Comprehensive income attributable to BOK Financial Corporation shareholders	`ComprehensiveIncomeNetOfTax`	$241.01M	USD	2 Qtrs
Comprehensive income attributable to BOK Financial Corporation shareholders	`ComprehensiveIncomeNetOfTax`	$241.01M	USD	2 Qtrs

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