10-Q Filing

BOK FINANCIAL CORP CIK: 875357 Q2 2024

Filing Information

Form Type	10-Q
Accession Number	`0000875357-24-000041`
Period End Date	20240630
Filing Date	20240731
Fiscal Year	2024
Fiscal Period	Q2
XBRL Instance	bokf-20240630_htm.xml

Filing Contents

This filing contains the following financial statements:

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

Balance Sheet 224 line items

Line Item	Tag	Value	Unit	Period
Cash and due from banks	`CashAndDueFromBanks`	$897.81M	USD	Point-in-time
Cash and due from banks	`CashAndDueFromBanks`	$897.81M	USD	Point-in-time
Cash and due from banks	`CashAndDueFromBanks`	$947.61M	USD	Point-in-time
Cash and due from banks	`CashAndDueFromBanks`	$947.61M	USD	Point-in-time
Investment Securities, Fair Value	`HeldToMaturitySecuritiesFairValue`	$2.07B	USD	Point-in-time
Investment Securities, Fair Value	`HeldToMaturitySecuritiesFairValue`	$2.07B	USD	Point-in-time
Investment Securities, Fair Value	`HeldToMaturitySecuritiesFairValue`	$1.92B	USD	Point-in-time
Investment Securities, Fair Value	`HeldToMaturitySecuritiesFairValue`	$1.92B	USD	Point-in-time
Interest-bearing cash and cash equivalents	`InterestBearingDepositsInBanks`	$400.65M	USD	Point-in-time
Interest-bearing cash and cash equivalents	`InterestBearingDepositsInBanks`	$400.65M	USD	Point-in-time
Interest-bearing cash and cash equivalents	`InterestBearingDepositsInBanks`	$178.35M	USD	Point-in-time
Interest-bearing cash and cash equivalents	`InterestBearingDepositsInBanks`	$178.35M	USD	Point-in-time
Trading securities	`TradingSecurities`	$5.21B	USD	Point-in-time
Trading securities	`TradingSecurities`	$5.21B	USD	Point-in-time
Real estate and other repossessed assets, allowance	`RealEstateOwnedValuationAllowance`	$5.36M	USD	Point-in-time
Real estate and other repossessed assets, allowance	`RealEstateOwnedValuationAllowance`	$5.36M	USD	Point-in-time
Trading securities	`TradingSecurities`	$5.19B	USD	Point-in-time
Trading securities	`TradingSecurities`	$5.19B	USD	Point-in-time
Real estate and other repossessed assets, allowance	`RealEstateOwnedValuationAllowance`	$5.36M	USD	Point-in-time
Real estate and other repossessed assets, allowance	`RealEstateOwnedValuationAllowance`	$5.36M	USD	Point-in-time
Investment securities, net of allowance	`HeldToMaturitySecurities`	$2.24B	USD	Point-in-time
Investment securities, net of allowance	`HeldToMaturitySecurities`	$2.24B	USD	Point-in-time
Investment securities, net of allowance	`HeldToMaturitySecurities`	$2.13B	USD	Point-in-time
Investment securities, net of allowance	`HeldToMaturitySecurities`	$2.13B	USD	Point-in-time
Available for sale securities	`AvailableForSaleSecuritiesDebtSecurities`	$12.79B	USD	Point-in-time
Available for sale securities	`AvailableForSaleSecuritiesDebtSecurities`	$12.79B	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
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`	$12.29B	USD	Point-in-time
Available for sale securities	`AvailableForSaleSecuritiesDebtSecurities`	$12.29B	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
Fair value option securities	`FairValueOptionSecurities`	$20.67M	USD	Point-in-time
Fair value option securities	`FairValueOptionSecurities`	$20.67M	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
Fair value option securities	`FairValueOptionSecurities`	$19.05M	USD	Point-in-time
Fair value option securities	`FairValueOptionSecurities`	$19.05M	USD	Point-in-time
Common Stock, Shares, Issued	`CommonStockSharesIssued`	76.59M	shares	Point-in-time
Common Stock, Shares, Issued	`CommonStockSharesIssued`	76.59M	shares	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
Restricted equity securities	`FederalHomeLoanBankStockAndFederalReserveBankStock`	$475.21M	USD	Point-in-time
Restricted equity securities	`FederalHomeLoanBankStockAndFederalReserveBankStock`	$475.21M	USD	Point-in-time
Restricted equity securities	`FederalHomeLoanBankStockAndFederalReserveBankStock`	$423.10M	USD	Point-in-time
Restricted equity securities	`FederalHomeLoanBankStockAndFederalReserveBankStock`	$423.10M	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`	$107.47M	USD	Point-in-time
Residential mortgage loans held for sale	`LoansReceivableHeldForSaleNetNotPartOfDisposalGroup`	$107.47M	USD	Point-in-time
Common Stock, Shares, Outstanding	`CommonStockSharesOutstanding`	76.59M	shares	Point-in-time
Common Stock, Shares, Outstanding	`CommonStockSharesOutstanding`	76.59M	shares	Point-in-time
Residential mortgage loans held for sale	`LoansReceivableHeldForSaleNetNotPartOfDisposalGroup`	$56.94M	USD	Point-in-time
Residential mortgage loans held for sale	`LoansReceivableHeldForSaleNetNotPartOfDisposalGroup`	$56.94M	USD	Point-in-time
Treasury stock, shares at cost (in shares)	`TreasuryStockCommonShares`	12.69M	shares	Point-in-time
Treasury stock, shares at cost (in shares)	`TreasuryStockCommonShares`	12.69M	shares	Point-in-time
Treasury stock, shares at cost (in shares)	`TreasuryStockCommonShares`	11.63M	shares	Point-in-time
Treasury stock, shares at cost (in shares)	`TreasuryStockCommonShares`	11.63M	shares	Point-in-time
Loans	`LoansAndLeasesReceivableGrossCarryingAmount`	$24.55B	USD	Point-in-time
Loans	`LoansAndLeasesReceivableGrossCarryingAmount`	$24.55B	USD	Point-in-time
Loans	`LoansAndLeasesReceivableGrossCarryingAmount`	$23.90B	USD	Point-in-time
Loans	`LoansAndLeasesReceivableGrossCarryingAmount`	$23.90B	USD	Point-in-time
Allowance for loan losses	`LoansAndLeasesReceivableAllowance`	$287.83M	USD	Point-in-time
Allowance for loan losses	`LoansAndLeasesReceivableAllowance`	$287.83M	USD	Point-in-time
Allowance for loan losses	`LoansAndLeasesReceivableAllowance`	$277.12M	USD	Point-in-time
Allowance for loan losses	`LoansAndLeasesReceivableAllowance`	$277.12M	USD	Point-in-time
Loans, net of allowance	`LoansAndLeasesReceivableNetReportedAmount`	$23.63B	USD	Point-in-time
Loans, net of allowance	`LoansAndLeasesReceivableNetReportedAmount`	$23.63B	USD	Point-in-time
Loans, net of allowance	`LoansAndLeasesReceivableNetReportedAmount`	$24.27B	USD	Point-in-time
Loans, net of allowance	`LoansAndLeasesReceivableNetReportedAmount`	$24.27B	USD	Point-in-time
Premises and equipment, net	`PropertyPlantAndEquipmentNet`	$632.39M	USD	Point-in-time
Premises and equipment, net	`PropertyPlantAndEquipmentNet`	$632.39M	USD	Point-in-time
Premises and equipment, net	`PropertyPlantAndEquipmentNet`	$622.22M	USD	Point-in-time
Premises and equipment, net	`PropertyPlantAndEquipmentNet`	$622.22M	USD	Point-in-time
Receivables	`AccruedInvestmentIncomeReceivable`	$317.92M	USD	Point-in-time
Receivables	`AccruedInvestmentIncomeReceivable`	$317.92M	USD	Point-in-time
Receivables	`AccruedInvestmentIncomeReceivable`	$334.02M	USD	Point-in-time
Receivables	`AccruedInvestmentIncomeReceivable`	$334.02M	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`	$54.03M	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$54.03M	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$59.98M	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$59.98M	USD	Point-in-time
Mortgage servicing rights	`ServicingAssetAtFairValueAmount`	$299.80M	USD	Point-in-time
Mortgage servicing rights	`ServicingAssetAtFairValueAmount`	$299.80M	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`	$277.61M	USD	Point-in-time
Mortgage servicing rights	`ServicingAssetAtFairValueAmount`	$277.61M	USD	Point-in-time
Mortgage servicing rights	`ServicingAssetAtFairValueAmount`	$304.72M	USD	Point-in-time
Mortgage servicing rights	`ServicingAssetAtFairValueAmount`	$304.72M	USD	Point-in-time
Mortgage servicing rights	`ServicingAssetAtFairValueAmount`	$293.88M	USD	Point-in-time
Mortgage servicing rights	`ServicingAssetAtFairValueAmount`	$293.88M	USD	Point-in-time
Mortgage servicing rights	`ServicingAssetAtFairValueAmount`	$333.25M	USD	Point-in-time
Mortgage servicing rights	`ServicingAssetAtFairValueAmount`	$333.25M	USD	Point-in-time
Real estate and other repossessed assets, net of allowance	`OtherRealEstateAndForeclosedAssets`	$2.88M	USD	Point-in-time
Real estate and other repossessed assets, net of allowance	`OtherRealEstateAndForeclosedAssets`	$2.88M	USD	Point-in-time
Real estate and other repossessed assets, net of allowance	`OtherRealEstateAndForeclosedAssets`	$2.33M	USD	Point-in-time
Real estate and other repossessed assets, net of allowance	`OtherRealEstateAndForeclosedAssets`	$2.33M	USD	Point-in-time
Derivative contracts, net	`DerivativeAssets`	$225.08M	USD	Point-in-time
Derivative contracts, net	`DerivativeAssets`	$225.08M	USD	Point-in-time
Derivative contracts, net	`DerivativeAssets`	$410.30M	USD	Point-in-time
Derivative contracts, net	`DerivativeAssets`	$410.30M	USD	Point-in-time
Cash surrender value of bank-owned life insurance	`BankOwnedLifeInsurance`	$409.55M	USD	Point-in-time
Cash surrender value of bank-owned life insurance	`BankOwnedLifeInsurance`	$409.55M	USD	Point-in-time
Cash surrender value of bank-owned life insurance	`BankOwnedLifeInsurance`	$412.28M	USD	Point-in-time
Cash surrender value of bank-owned life insurance	`BankOwnedLifeInsurance`	$412.28M	USD	Point-in-time
Receivable on unsettled securities sales	`ReceivablesFromBrokersDealersAndClearingOrganizations`	$14.67M	USD	Point-in-time
Receivable on unsettled securities sales	`ReceivablesFromBrokersDealersAndClearingOrganizations`	$14.67M	USD	Point-in-time
Receivable on unsettled securities sales	`ReceivablesFromBrokersDealersAndClearingOrganizations`	$391.91M	USD	Point-in-time
Receivable on unsettled securities sales	`ReceivablesFromBrokersDealersAndClearingOrganizations`	$391.91M	USD	Point-in-time
Other assets	`OtherAssets`	$1.27B	USD	Point-in-time
Other assets	`OtherAssets`	$1.27B	USD	Point-in-time
Other assets	`OtherAssets`	$1.07B	USD	Point-in-time
Other assets	`OtherAssets`	$1.07B	USD	Point-in-time
Total assets	`Assets`	$49.82B	USD	Point-in-time
Total assets	`Assets`	$49.82B	USD	Point-in-time
Total assets	`Assets`	$50.40B	USD	Point-in-time
Total assets	`Assets`	$50.40B	USD	Point-in-time
Non-interest bearing demand deposits	`NoninterestBearingDepositLiabilitiesDomestic`	$9.20B	USD	Point-in-time
Non-interest bearing demand deposits	`NoninterestBearingDepositLiabilitiesDomestic`	$9.20B	USD	Point-in-time
Non-interest bearing demand deposits	`NoninterestBearingDepositLiabilitiesDomestic`	$8.84B	USD	Point-in-time
Non-interest bearing demand deposits	`NoninterestBearingDepositLiabilitiesDomestic`	$8.84B	USD	Point-in-time
Transaction	`DemandDepositAccounts`	$23.11B	USD	Point-in-time
Transaction	`DemandDepositAccounts`	$23.11B	USD	Point-in-time
Transaction	`DemandDepositAccounts`	$20.96B	USD	Point-in-time
Transaction	`DemandDepositAccounts`	$20.96B	USD	Point-in-time
Savings	`DepositsSavingsDeposits`	$830.49M	USD	Point-in-time
Savings	`DepositsSavingsDeposits`	$830.49M	USD	Point-in-time
Savings	`DepositsSavingsDeposits`	$847.09M	USD	Point-in-time
Savings	`DepositsSavingsDeposits`	$847.09M	USD	Point-in-time
Time	`TimeDeposits`	$3.01B	USD	Point-in-time
Time	`TimeDeposits`	$3.01B	USD	Point-in-time
Time	`TimeDeposits`	$3.46B	USD	Point-in-time
Time	`TimeDeposits`	$3.46B	USD	Point-in-time
Total deposits	`Deposits`	$34.02B	USD	Point-in-time
Total deposits	`Deposits`	$34.02B	USD	Point-in-time
Total deposits	`Deposits`	$36.24B	USD	Point-in-time
Total deposits	`Deposits`	$36.24B	USD	Point-in-time
Funds purchased and repurchase agreements	`FederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchase`	$813.76M	USD	Point-in-time
Funds purchased and repurchase agreements	`FederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchase`	$813.76M	USD	Point-in-time
Funds purchased and repurchase agreements	`FederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchase`	$1.12B	USD	Point-in-time
Funds purchased and repurchase agreements	`FederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchase`	$1.12B	USD	Point-in-time
Other borrowings	`OtherBorrowings`	$6.53B	USD	Point-in-time
Other borrowings	`OtherBorrowings`	$6.53B	USD	Point-in-time
Other borrowings	`OtherBorrowings`	$7.70B	USD	Point-in-time
Other borrowings	`OtherBorrowings`	$7.70B	USD	Point-in-time
Subordinated debentures	`SubordinatedDebt`	$131.16M	USD	Point-in-time
Subordinated debentures	`SubordinatedDebt`	$131.16M	USD	Point-in-time
Subordinated debentures	`SubordinatedDebt`	$131.15M	USD	Point-in-time
Subordinated debentures	`SubordinatedDebt`	$131.15M	USD	Point-in-time
Accrued interest, taxes and expense	`AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent`	$305.84M	USD	Point-in-time
Accrued interest, taxes and expense	`AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent`	$305.84M	USD	Point-in-time
Accrued interest, taxes and expense	`AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent`	$339.00M	USD	Point-in-time
Accrued interest, taxes and expense	`AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent`	$339.00M	USD	Point-in-time
Derivative contracts, net	`DerivativeLiabilities`	$287.51M	USD	Point-in-time
Derivative contracts, net	`DerivativeLiabilities`	$287.51M	USD	Point-in-time
Derivative contracts, net	`DerivativeLiabilities`	$587.47M	USD	Point-in-time
Derivative contracts, net	`DerivativeLiabilities`	$587.47M	USD	Point-in-time
Due on unsettled securities purchases	`PayablesToBrokerDealersAndClearingOrganizations`	$254.06M	USD	Point-in-time
Due on unsettled securities purchases	`PayablesToBrokerDealersAndClearingOrganizations`	$254.06M	USD	Point-in-time
Due on unsettled securities purchases	`PayablesToBrokerDealersAndClearingOrganizations`	$347.66M	USD	Point-in-time
Due on unsettled securities purchases	`PayablesToBrokerDealersAndClearingOrganizations`	$347.66M	USD	Point-in-time
Other liabilities	`OtherLiabilities`	$523.73M	USD	Point-in-time
Other liabilities	`OtherLiabilities`	$523.73M	USD	Point-in-time
Other liabilities	`OtherLiabilities`	$515.38M	USD	Point-in-time
Other liabilities	`OtherLiabilities`	$515.38M	USD	Point-in-time
Total liabilities	`Liabilities`	$45.17B	USD	Point-in-time
Total liabilities	`Liabilities`	$45.17B	USD	Point-in-time
Total liabilities	`Liabilities`	$44.68B	USD	Point-in-time
Total liabilities	`Liabilities`	$44.68B	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`	$1.42B	USD	Point-in-time
Capital surplus	`AdditionalPaidInCapitalCommonStock`	$1.42B	USD	Point-in-time
Capital surplus	`AdditionalPaidInCapitalCommonStock`	$1.41B	USD	Point-in-time
Capital surplus	`AdditionalPaidInCapitalCommonStock`	$1.41B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$5.21B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$5.21B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$5.39B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$5.39B	USD	Point-in-time
Treasury stock	`TreasuryStockValue`	$970.13M	USD	Point-in-time
Treasury stock	`TreasuryStockValue`	$970.13M	USD	Point-in-time
Treasury stock	`TreasuryStockValue`	$876.72M	USD	Point-in-time
Treasury stock	`TreasuryStockValue`	$876.72M	USD	Point-in-time
Accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-836.96M	USD	Point-in-time
Accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-836.96M	USD	Point-in-time
Accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-605.50M	USD	Point-in-time
Accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-605.50M	USD	Point-in-time
Accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-836.67M	USD	Point-in-time
Accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-836.67M	USD	Point-in-time
Accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-599.10M	USD	Point-in-time
Accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-599.10M	USD	Point-in-time
Total shareholders' equity	`StockholdersEquity`	$5.23B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquity`	$5.23B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquity`	$5.14B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquity`	$5.14B	USD	Point-in-time
Non-controlling interests	`MinorityInterest`	$2.98M	USD	Point-in-time
Non-controlling interests	`MinorityInterest`	$2.98M	USD	Point-in-time
Non-controlling interests	`MinorityInterest`	$2.84M	USD	Point-in-time
Non-controlling interests	`MinorityInterest`	$2.84M	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`	$5.15B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.15B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.87B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.87B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.69B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.69B	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`	$4.88B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.88B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$50.40B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$50.40B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$49.82B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$49.82B	USD	Point-in-time

Income Statement 368 line items

Line Item	Tag	Value	Unit	Period
Loans	`InterestAndFeeIncomeLoansAndLeasesHeldInPortfolio`	$767.05M	USD	2 Qtrs
Loans	`InterestAndFeeIncomeLoansAndLeasesHeldInPortfolio`	$767.05M	USD	2 Qtrs
Loans	`InterestAndFeeIncomeLoansAndLeasesHeldInPortfolio`	$447.11M	USD	1 Quarter
Loans	`InterestAndFeeIncomeLoansAndLeasesHeldInPortfolio`	$447.11M	USD	1 Quarter
Loans	`InterestAndFeeIncomeLoansAndLeasesHeldInPortfolio`	$399.18M	USD	1 Quarter
Loans	`InterestAndFeeIncomeLoansAndLeasesHeldInPortfolio`	$399.18M	USD	1 Quarter
Loans	`InterestAndFeeIncomeLoansAndLeasesHeldInPortfolio`	$885.79M	USD	2 Qtrs
Loans	`InterestAndFeeIncomeLoansAndLeasesHeldInPortfolio`	$885.79M	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`	$2.07M	USD	2 Qtrs
Residential mortgage loans held for sale	`InterestAndFeeIncomeLoansHeldForSaleMortgages`	$2.07M	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`	$1.09M	USD	1 Quarter
Residential mortgage loans held for sale	`InterestAndFeeIncomeLoansHeldForSaleMortgages`	$1.09M	USD	1 Quarter
Trading securities	`InterestIncomeDebtSecuritiesTradingOperating`	$81.83M	USD	2 Qtrs
Trading securities	`InterestIncomeDebtSecuritiesTradingOperating`	$81.83M	USD	2 Qtrs
Trading securities	`InterestIncomeDebtSecuritiesTradingOperating`	$143.04M	USD	2 Qtrs
Trading securities	`InterestIncomeDebtSecuritiesTradingOperating`	$143.04M	USD	2 Qtrs
Trading securities	`InterestIncomeDebtSecuritiesTradingOperating`	$47.82M	USD	1 Quarter
Trading securities	`InterestIncomeDebtSecuritiesTradingOperating`	$47.82M	USD	1 Quarter
Trading securities	`InterestIncomeDebtSecuritiesTradingOperating`	$74.80M	USD	1 Quarter
Trading securities	`InterestIncomeDebtSecuritiesTradingOperating`	$74.80M	USD	1 Quarter
Investment securities	`InterestAndDividendIncomeSecuritiesHeldToMaturity`	$7.56M	USD	1 Quarter
Investment securities	`InterestAndDividendIncomeSecuritiesHeldToMaturity`	$7.56M	USD	1 Quarter
Investment securities	`InterestAndDividendIncomeSecuritiesHeldToMaturity`	$8.59M	USD	1 Quarter
Investment securities	`InterestAndDividendIncomeSecuritiesHeldToMaturity`	$8.59M	USD	1 Quarter
Investment securities	`InterestAndDividendIncomeSecuritiesHeldToMaturity`	$15.39M	USD	2 Qtrs
Investment securities	`InterestAndDividendIncomeSecuritiesHeldToMaturity`	$15.39M	USD	2 Qtrs
Investment securities	`InterestAndDividendIncomeSecuritiesHeldToMaturity`	$17.51M	USD	2 Qtrs
Investment securities	`InterestAndDividendIncomeSecuritiesHeldToMaturity`	$17.51M	USD	2 Qtrs
Available for sale securities	`InterestIncomeDebtSecuritiesAvailableForSaleOperating`	$183.32M	USD	2 Qtrs
Available for sale securities	`InterestIncomeDebtSecuritiesAvailableForSaleOperating`	$183.32M	USD	2 Qtrs
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`	$94.59M	USD	1 Quarter
Available for sale securities	`InterestIncomeDebtSecuritiesAvailableForSaleOperating`	$94.59M	USD	1 Quarter
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`	$389.00K	USD	2 Qtrs
Fair value option securities	`InterestRevenueOnFairValueOptionSecurities`	$389.00K	USD	2 Qtrs
Fair value option securities	`InterestRevenueOnFairValueOptionSecurities`	$7.01M	USD	2 Qtrs
Fair value option securities	`InterestRevenueOnFairValueOptionSecurities`	$7.01M	USD	2 Qtrs
Fair value option securities	`InterestRevenueOnFairValueOptionSecurities`	$3.12M	USD	1 Quarter
Fair value option securities	`InterestRevenueOnFairValueOptionSecurities`	$3.12M	USD	1 Quarter
Fair value option securities	`InterestRevenueOnFairValueOptionSecurities`	$194.00K	USD	1 Quarter
Fair value option securities	`InterestRevenueOnFairValueOptionSecurities`	$194.00K	USD	1 Quarter
Restricted equity securities	`InterestAndDividendIncomeSecuritiesOther`	$6.43M	USD	1 Quarter
Restricted equity securities	`InterestAndDividendIncomeSecuritiesOther`	$6.43M	USD	1 Quarter
Restricted equity securities	`InterestAndDividendIncomeSecuritiesOther`	$12.24M	USD	2 Qtrs
Restricted equity securities	`InterestAndDividendIncomeSecuritiesOther`	$12.24M	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`	$9.19M	USD	1 Quarter
Restricted equity securities	`InterestAndDividendIncomeSecuritiesOther`	$9.19M	USD	1 Quarter
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`	$14.78M	USD	2 Qtrs
Interest-bearing cash and cash equivalents	`InterestIncomeDomesticDeposits`	$14.78M	USD	2 Qtrs
Interest-bearing cash and cash equivalents	`InterestIncomeDomesticDeposits`	$9.55M	USD	1 Quarter
Interest-bearing cash and cash equivalents	`InterestIncomeDomesticDeposits`	$9.55M	USD	1 Quarter
Interest-bearing cash and cash equivalents	`InterestIncomeDomesticDeposits`	$16.06M	USD	2 Qtrs
Interest-bearing cash and cash equivalents	`InterestIncomeDomesticDeposits`	$16.06M	USD	2 Qtrs
Total interest revenue	`InterestAndDividendIncomeOperating`	$1.09B	USD	2 Qtrs
Total interest revenue	`InterestAndDividendIncomeOperating`	$1.09B	USD	2 Qtrs
Total interest revenue	`InterestAndDividendIncomeOperating`	$570.37M	USD	1 Quarter
Total interest revenue	`InterestAndDividendIncomeOperating`	$570.37M	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`	$1.32B	USD	2 Qtrs
Total interest revenue	`InterestAndDividendIncomeOperating`	$1.32B	USD	2 Qtrs
Deposits	`InterestExpenseDeposits`	$254.75M	USD	1 Quarter
Deposits	`InterestExpenseDeposits`	$254.75M	USD	1 Quarter
Deposits	`InterestExpenseDeposits`	$136.67M	USD	1 Quarter
Deposits	`InterestExpenseDeposits`	$136.67M	USD	1 Quarter
Deposits	`InterestExpenseDeposits`	$496.88M	USD	2 Qtrs
Deposits	`InterestExpenseDeposits`	$496.88M	USD	2 Qtrs
Deposits	`InterestExpenseDeposits`	$231.94M	USD	2 Qtrs
Deposits	`InterestExpenseDeposits`	$231.94M	USD	2 Qtrs
Borrowed funds	`InterestExpenseShortTermBorrowings`	$109.22M	USD	1 Quarter
Borrowed funds	`InterestExpenseShortTermBorrowings`	$109.22M	USD	1 Quarter
Borrowed funds	`InterestExpenseShortTermBorrowings`	$225.94M	USD	2 Qtrs
Borrowed funds	`InterestExpenseShortTermBorrowings`	$225.94M	USD	2 Qtrs
Borrowed funds	`InterestExpenseShortTermBorrowings`	$118.74M	USD	1 Quarter
Borrowed funds	`InterestExpenseShortTermBorrowings`	$118.74M	USD	1 Quarter
Borrowed funds	`InterestExpenseShortTermBorrowings`	$176.26M	USD	2 Qtrs
Borrowed funds	`InterestExpenseShortTermBorrowings`	$176.26M	USD	2 Qtrs
Subordinated debentures	`InterestExpenseSubordinatedNotesAndDebentures`	$2.31M	USD	1 Quarter
Subordinated debentures	`InterestExpenseSubordinatedNotesAndDebentures`	$2.31M	USD	1 Quarter
Subordinated debentures	`InterestExpenseSubordinatedNotesAndDebentures`	$4.62M	USD	2 Qtrs
Subordinated debentures	`InterestExpenseSubordinatedNotesAndDebentures`	$4.62M	USD	2 Qtrs
Subordinated debentures	`InterestExpenseSubordinatedNotesAndDebentures`	$2.22M	USD	1 Quarter
Subordinated debentures	`InterestExpenseSubordinatedNotesAndDebentures`	$2.22M	USD	1 Quarter
Subordinated debentures	`InterestExpenseSubordinatedNotesAndDebentures`	$4.29M	USD	2 Qtrs
Subordinated debentures	`InterestExpenseSubordinatedNotesAndDebentures`	$4.29M	USD	2 Qtrs
Total interest expense	`InterestExpense`	$727.44M	USD	2 Qtrs
Total interest expense	`InterestExpense`	$727.44M	USD	2 Qtrs
Total interest expense	`InterestExpense`	$412.49M	USD	2 Qtrs
Total interest expense	`InterestExpense`	$412.49M	USD	2 Qtrs
Total interest expense	`InterestExpense`	$375.80M	USD	1 Quarter
Total interest expense	`InterestExpense`	$375.80M	USD	1 Quarter
Total interest expense	`InterestExpense`	$248.11M	USD	1 Quarter
Total interest expense	`InterestExpense`	$248.11M	USD	1 Quarter
Net interest income	`InterestIncomeExpenseNet`	$589.59M	USD	2 Qtrs
Net interest income	`InterestIncomeExpenseNet`	$589.59M	USD	2 Qtrs
Net interest income	`InterestIncomeExpenseNet`	$674.61M	USD	2 Qtrs
Net interest income	`InterestIncomeExpenseNet`	$674.61M	USD	2 Qtrs
Net interest income	`InterestIncomeExpenseNet`	$322.26M	USD	1 Quarter
Net interest income	`InterestIncomeExpenseNet`	$322.26M	USD	1 Quarter
Net interest income	`InterestIncomeExpenseNet`	$296.02M	USD	1 Quarter
Net interest income	`InterestIncomeExpenseNet`	$296.02M	USD	1 Quarter
Provision for credit losses	`ProvisionForLoanLeaseAndOtherLosses`	$33.00M	USD	2 Qtrs
Provision for credit losses	`ProvisionForLoanLeaseAndOtherLosses`	$33.00M	USD	2 Qtrs
Provision for credit losses	`ProvisionForLoanLeaseAndOtherLosses`	$17.00M	USD	1 Quarter
Provision for credit losses	`ProvisionForLoanLeaseAndOtherLosses`	$17.00M	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`	$8.00M	USD	1 Quarter
Provision for credit losses	`ProvisionForLoanLeaseAndOtherLosses`	$8.00M	USD	1 Quarter
Net interest income after provision for credit losses	`InterestIncomeExpenseAfterProvisionForLoanLoss`	$641.61M	USD	2 Qtrs
Net interest income after provision for credit losses	`InterestIncomeExpenseAfterProvisionForLoanLoss`	$641.61M	USD	2 Qtrs
Net interest income after provision for credit losses	`InterestIncomeExpenseAfterProvisionForLoanLoss`	$305.26M	USD	1 Quarter
Net interest income after provision for credit losses	`InterestIncomeExpenseAfterProvisionForLoanLoss`	$305.26M	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
Total fees and commissions	`TotalFeesAndCommissions`	$200.50M	USD	1 Quarter
Total fees and commissions	`TotalFeesAndCommissions`	$200.50M	USD	1 Quarter
Total fees and commissions	`TotalFeesAndCommissions`	$400.59M	USD	2 Qtrs
Total fees and commissions	`TotalFeesAndCommissions`	$400.59M	USD	2 Qtrs
Total fees and commissions	`TotalFeesAndCommissions`	$200.03M	USD	1 Quarter
Total fees and commissions	`TotalFeesAndCommissions`	$200.03M	USD	1 Quarter
Total fees and commissions	`TotalFeesAndCommissions`	$386.48M	USD	2 Qtrs
Total fees and commissions	`TotalFeesAndCommissions`	$386.48M	USD	2 Qtrs
Other gains, net	`GainLossOnDispositionOfAssets1`	$12.62M	USD	1 Quarter
Other gains, net	`GainLossOnDispositionOfAssets1`	$12.62M	USD	1 Quarter
Other gains, net	`GainLossOnDispositionOfAssets1`	$61.64M	USD	2 Qtrs
Other gains, net	`GainLossOnDispositionOfAssets1`	$61.64M	USD	2 Qtrs
Other gains, net	`GainLossOnDispositionOfAssets1`	$14.87M	USD	2 Qtrs
Other gains, net	`GainLossOnDispositionOfAssets1`	$14.87M	USD	2 Qtrs
Other gains, net	`GainLossOnDispositionOfAssets1`	$57.38M	USD	1 Quarter
Other gains, net	`GainLossOnDispositionOfAssets1`	$57.38M	USD	1 Quarter
Loss on derivatives, net	`DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet`	$-9.50M	USD	2 Qtrs
Loss on derivatives, net	`DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet`	$-9.50M	USD	2 Qtrs
Loss on derivatives, net	`DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet`	$-1.09M	USD	1 Quarter
Loss on derivatives, net	`DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet`	$-1.09M	USD	1 Quarter
Loss on derivatives, net	`DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet`	$-8.16M	USD	1 Quarter
Loss on derivatives, net	`DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet`	$-8.16M	USD	1 Quarter
Loss on derivatives, net	`DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet`	$-9.72M	USD	2 Qtrs
Loss on derivatives, net	`DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet`	$-9.72M	USD	2 Qtrs
Loss on fair value option securities, net	`GainLossOnFairValueOptionSecuritiesNet`	$-2.16M	USD	1 Quarter
Loss on fair value option securities, net	`GainLossOnFairValueOptionSecuritiesNet`	$-2.16M	USD	1 Quarter
Loss on fair value option securities, net	`GainLossOnFairValueOptionSecuritiesNet`	$-5.12M	USD	2 Qtrs
Loss on fair value option securities, net	`GainLossOnFairValueOptionSecuritiesNet`	$-5.12M	USD	2 Qtrs
Loss on fair value option securities, net	`GainLossOnFairValueOptionSecuritiesNet`	$-399.00K	USD	2 Qtrs
Loss on fair value option securities, net	`GainLossOnFairValueOptionSecuritiesNet`	$-399.00K	USD	2 Qtrs
Loss on fair value option securities, net	`GainLossOnFairValueOptionSecuritiesNet`	$-94.00K	USD	1 Quarter
Loss on fair value option securities, net	`GainLossOnFairValueOptionSecuritiesNet`	$-94.00K	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
Change in fair value of mortgage servicing rights	`MortgageServicingRightsMSRImpairmentRecovery`	$-3.20M	USD	2 Qtrs
Change in fair value of mortgage servicing rights	`MortgageServicingRightsMSRImpairmentRecovery`	$-3.20M	USD	2 Qtrs
Change in fair value of mortgage servicing rights	`MortgageServicingRightsMSRImpairmentRecovery`	$-9.26M	USD	1 Quarter
Change in fair value of mortgage servicing rights	`MortgageServicingRightsMSRImpairmentRecovery`	$-9.26M	USD	1 Quarter
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
Gain (loss) on available for sale securities, net	`DebtSecuritiesRealizedGainLoss`	$-3.01M	USD	2 Qtrs
Gain (loss) on available for sale securities, net	`DebtSecuritiesRealizedGainLoss`	$-3.01M	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
Gain (loss) on available for sale securities, net	`DebtSecuritiesRealizedGainLoss`	$-3.01M	USD	1 Quarter
Gain (loss) on available for sale securities, net	`DebtSecuritiesRealizedGainLoss`	$-3.01M	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
Total other operating revenue	`NoninterestIncome`	$209.05M	USD	1 Quarter
Total other operating revenue	`NoninterestIncome`	$209.05M	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`	$386.91M	USD	2 Qtrs
Total other operating revenue	`NoninterestIncome`	$386.91M	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`	$190.65M	USD	1 Quarter
Personnel	`LaborAndRelatedExpense`	$190.65M	USD	1 Quarter
Personnel	`LaborAndRelatedExpense`	$393.74M	USD	2 Qtrs
Personnel	`LaborAndRelatedExpense`	$393.74M	USD	2 Qtrs
Personnel	`LaborAndRelatedExpense`	$372.80M	USD	2 Qtrs
Personnel	`LaborAndRelatedExpense`	$372.80M	USD	2 Qtrs
Personnel	`LaborAndRelatedExpense`	$191.09M	USD	1 Quarter
Personnel	`LaborAndRelatedExpense`	$191.09M	USD	1 Quarter
Business promotion	`MarketingAndAdvertisingExpense`	$8.25M	USD	1 Quarter
Business promotion	`MarketingAndAdvertisingExpense`	$8.25M	USD	1 Quarter
Business promotion	`MarketingAndAdvertisingExpense`	$7.64M	USD	1 Quarter
Business promotion	`MarketingAndAdvertisingExpense`	$7.64M	USD	1 Quarter
Business promotion	`MarketingAndAdvertisingExpense`	$16.21M	USD	2 Qtrs
Business promotion	`MarketingAndAdvertisingExpense`	$16.21M	USD	2 Qtrs
Business promotion	`MarketingAndAdvertisingExpense`	$16.23M	USD	2 Qtrs
Business promotion	`MarketingAndAdvertisingExpense`	$16.23M	USD	2 Qtrs
Charitable contributions to BOKF Foundation	`ContributionsToBOKFFoundation`	$1.14M	USD	1 Quarter
Charitable contributions to BOKF Foundation	`ContributionsToBOKFFoundation`	$1.14M	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`	$13.61M	USD	2 Qtrs
Charitable contributions to BOKF Foundation	`ContributionsToBOKFFoundation`	$13.61M	USD	2 Qtrs
Charitable contributions to BOKF Foundation	`ContributionsToBOKFFoundation`	$1.14M	USD	2 Qtrs
Charitable contributions to BOKF Foundation	`ContributionsToBOKFFoundation`	$1.14M	USD	2 Qtrs
Professional fees and services	`ProfessionalFees`	$25.82M	USD	2 Qtrs
Professional fees and services	`ProfessionalFees`	$25.82M	USD	2 Qtrs
Professional fees and services	`ProfessionalFees`	$25.34M	USD	2 Qtrs
Professional fees and services	`ProfessionalFees`	$25.34M	USD	2 Qtrs
Professional fees and services	`ProfessionalFees`	$12.78M	USD	1 Quarter
Professional fees and services	`ProfessionalFees`	$12.78M	USD	1 Quarter
Professional fees and services	`ProfessionalFees`	$13.33M	USD	1 Quarter
Professional fees and services	`ProfessionalFees`	$13.33M	USD	1 Quarter
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`	$30.25M	USD	1 Quarter
Net occupancy and equipment	`OccupancyNet`	$30.25M	USD	1 Quarter
Net occupancy and equipment	`OccupancyNet`	$58.56M	USD	2 Qtrs
Net occupancy and equipment	`OccupancyNet`	$58.56M	USD	2 Qtrs
Net occupancy and equipment	`OccupancyNet`	$30.11M	USD	1 Quarter
Net occupancy and equipment	`OccupancyNet`	$30.11M	USD	1 Quarter
FDIC and other insurance	`FederalDepositInsuranceCorporationPremiumExpense`	$6.97M	USD	1 Quarter
FDIC and other insurance	`FederalDepositInsuranceCorporationPremiumExpense`	$6.97M	USD	1 Quarter
FDIC and other insurance	`FederalDepositInsuranceCorporationPremiumExpense`	$14.29M	USD	2 Qtrs
FDIC and other insurance	`FederalDepositInsuranceCorporationPremiumExpense`	$14.29M	USD	2 Qtrs
FDIC and other insurance	`FederalDepositInsuranceCorporationPremiumExpense`	$16.06M	USD	2 Qtrs
FDIC and other insurance	`FederalDepositInsuranceCorporationPremiumExpense`	$16.06M	USD	2 Qtrs
FDIC and other insurance	`FederalDepositInsuranceCorporationPremiumExpense`	$7.32M	USD	1 Quarter
FDIC and other insurance	`FederalDepositInsuranceCorporationPremiumExpense`	$7.32M	USD	1 Quarter
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`	$1.19M	USD	1 Quarter
FDIC special assessment	`FederalDepositInsuranceCorporationFDICSpecialAssessment`	$1.19M	USD	1 Quarter
FDIC special assessment	`FederalDepositInsuranceCorporationFDICSpecialAssessment`	-	USD	1 Quarter
FDIC special assessment	`FederalDepositInsuranceCorporationFDICSpecialAssessment`	-	USD	1 Quarter
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`	$90.11M	USD	2 Qtrs
Data processing and communications	`CommunicationsAndInformationTechnology`	$90.11M	USD	2 Qtrs
Data processing and communications	`CommunicationsAndInformationTechnology`	$45.31M	USD	1 Quarter
Data processing and communications	`CommunicationsAndInformationTechnology`	$45.31M	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`	$7.79M	USD	2 Qtrs
Printing, postage and supplies	`SuppliesAndPostageExpense`	$7.79M	USD	2 Qtrs
Printing, postage and supplies	`SuppliesAndPostageExpense`	$3.73M	USD	1 Quarter
Printing, postage and supplies	`SuppliesAndPostageExpense`	$3.73M	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`	$7.62M	USD	2 Qtrs
Printing, postage and supplies	`SuppliesAndPostageExpense`	$7.62M	USD	2 Qtrs
Amortization of intangible assets	`AmortizationOfIntangibleAssets`	$3.47M	USD	1 Quarter
Amortization of intangible assets	`AmortizationOfIntangibleAssets`	$3.47M	USD	1 Quarter
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`	$6.87M	USD	2 Qtrs
Amortization of intangible assets	`AmortizationOfIntangibleAssets`	$6.87M	USD	2 Qtrs
Amortization of intangible assets	`AmortizationOfIntangibleAssets`	$2.90M	USD	1 Quarter
Amortization of intangible assets	`AmortizationOfIntangibleAssets`	$2.90M	USD	1 Quarter
Mortgage banking costs	`MortgageBankingCosts`	$14.08M	USD	2 Qtrs
Mortgage banking costs	`MortgageBankingCosts`	$14.08M	USD	2 Qtrs
Mortgage banking costs	`MortgageBankingCosts`	$14.89M	USD	2 Qtrs
Mortgage banking costs	`MortgageBankingCosts`	$14.89M	USD	2 Qtrs
Mortgage banking costs	`MortgageBankingCosts`	$8.30M	USD	1 Quarter
Mortgage banking costs	`MortgageBankingCosts`	$8.30M	USD	1 Quarter
Mortgage banking costs	`MortgageBankingCosts`	$8.53M	USD	1 Quarter
Mortgage banking costs	`MortgageBankingCosts`	$8.53M	USD	1 Quarter
Other expense	`OtherNoninterestExpense`	$16.98M	USD	2 Qtrs
Other expense	`OtherNoninterestExpense`	$16.98M	USD	2 Qtrs
Other expense	`OtherNoninterestExpense`	$8.57M	USD	1 Quarter
Other expense	`OtherNoninterestExpense`	$8.57M	USD	1 Quarter
Other expense	`OtherNoninterestExpense`	$23.64M	USD	2 Qtrs
Other expense	`OtherNoninterestExpense`	$23.64M	USD	2 Qtrs
Other expense	`OtherNoninterestExpense`	$10.31M	USD	1 Quarter
Other expense	`OtherNoninterestExpense`	$10.31M	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`	$624.49M	USD	2 Qtrs
Total other operating expense	`NoninterestExpense`	$624.49M	USD	2 Qtrs
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`	$318.67M	USD	1 Quarter
Total other operating expense	`NoninterestExpense`	$318.67M	USD	1 Quarter
Net income before taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$317.92M	USD	2 Qtrs
Net income before taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$317.92M	USD	2 Qtrs
Net income before taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$404.04M	USD	2 Qtrs
Net income before taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$404.04M	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`	$195.64M	USD	1 Quarter
Net income before taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$195.64M	USD	1 Quarter
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`	$44.00M	USD	1 Quarter
Federal and state income taxes	`IncomeTaxExpenseBenefit`	$44.00M	USD	1 Quarter
Federal and state income taxes	`IncomeTaxExpenseBenefit`	$89.91M	USD	2 Qtrs
Federal and state income taxes	`IncomeTaxExpenseBenefit`	$89.91M	USD	2 Qtrs
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`	$163.73M	USD	1 Quarter
Net income	`ProfitLoss`	$163.73M	USD	1 Quarter
Net income	`ProfitLoss`	$151.64M	USD	1 Quarter
Net income	`ProfitLoss`	$151.64M	USD	1 Quarter
Net income	`ProfitLoss`	$314.13M	USD	2 Qtrs
Net income	`ProfitLoss`	$314.13M	USD	2 Qtrs
Net income	`ProfitLoss`	$247.43M	USD	2 Qtrs
Net income	`ProfitLoss`	$247.43M	USD	2 Qtrs
Net income attributable to non-controlling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$328.00K	USD	1 Quarter
Net income attributable to non-controlling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$328.00K	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`	$456.00K	USD	2 Qtrs
Net income attributable to non-controlling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$456.00K	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 BOK Financial Corporation shareholders	`NetIncomeLoss`	$313.68M	USD	2 Qtrs
Net income attributable to BOK Financial Corporation shareholders	`NetIncomeLoss`	$313.68M	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`	$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`	$151.31M	USD	1 Quarter
Net income attributable to BOK Financial Corporation shareholders	`NetIncomeLoss`	$151.31M	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$2.27	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$2.27	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$4.70	USD	2 Qtrs
Basic	`EarningsPerShareBasic`	$4.70	USD	2 Qtrs
Basic	`EarningsPerShareBasic`	$3.83	USD	2 Qtrs
Basic	`EarningsPerShareBasic`	$3.83	USD	2 Qtrs
Basic	`EarningsPerShareBasic`	$2.54	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$2.54	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$3.83	USD	2 Qtrs
Diluted	`EarningsPerShareDiluted`	$3.83	USD	2 Qtrs
Diluted	`EarningsPerShareDiluted`	$2.27	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$2.27	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$2.54	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$2.54	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$4.70	USD	2 Qtrs
Diluted	`EarningsPerShareDiluted`	$4.70	USD	2 Qtrs
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	66.16M	shares	2 Qtrs
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	66.16M	shares	2 Qtrs
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	65.99M	shares	1 Quarter
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	65.99M	shares	1 Quarter
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	64.00M	shares	2 Qtrs
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	64.00M	shares	2 Qtrs
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	63.71M	shares	1 Quarter
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	63.71M	shares	1 Quarter
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	66.16M	shares	2 Qtrs
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	66.16M	shares	2 Qtrs
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	65.99M	shares	1 Quarter
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	65.99M	shares	1 Quarter
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	64.00M	shares	2 Qtrs
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	64.00M	shares	2 Qtrs
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	63.71M	shares	1 Quarter
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	63.71M	shares	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
Dividends declared per share	`CommonStockDividendsPerShareDeclared`	$1.08	USD	2 Qtrs
Dividends declared per share	`CommonStockDividendsPerShareDeclared`	$1.08	USD	2 Qtrs
Dividends declared per share	`CommonStockDividendsPerShareDeclared`	$0.54	USD	1 Quarter
Dividends declared per share	`CommonStockDividendsPerShareDeclared`	$0.54	USD	1 Quarter

Cash Flow Statement 224 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$163.73M	USD	1 Quarter
Net income	`ProfitLoss`	$163.73M	USD	1 Quarter
Net income	`ProfitLoss`	$151.64M	USD	1 Quarter
Net income	`ProfitLoss`	$151.64M	USD	1 Quarter
Net income	`ProfitLoss`	$314.13M	USD	2 Qtrs
Net income	`ProfitLoss`	$314.13M	USD	2 Qtrs
Net income	`ProfitLoss`	$247.43M	USD	2 Qtrs
Net income	`ProfitLoss`	$247.43M	USD	2 Qtrs
Provision for credit losses	`ProvisionForLoanLeaseAndOtherLosses`	$33.00M	USD	2 Qtrs
Provision for credit losses	`ProvisionForLoanLeaseAndOtherLosses`	$33.00M	USD	2 Qtrs
Provision for credit losses	`ProvisionForLoanLeaseAndOtherLosses`	$17.00M	USD	1 Quarter
Provision for credit losses	`ProvisionForLoanLeaseAndOtherLosses`	$17.00M	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`	$8.00M	USD	1 Quarter
Provision for credit losses	`ProvisionForLoanLeaseAndOtherLosses`	$8.00M	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 fair value of mortgage servicing rights due to market assumption changes	`MortgageServicingRightsMSRImpairmentRecovery`	$-3.20M	USD	2 Qtrs
Change in fair value of mortgage servicing rights due to market assumption changes	`MortgageServicingRightsMSRImpairmentRecovery`	$-3.20M	USD	2 Qtrs
Change in fair value of mortgage servicing rights due to market assumption changes	`MortgageServicingRightsMSRImpairmentRecovery`	$-9.26M	USD	1 Quarter
Change in fair value of mortgage servicing rights due to market assumption changes	`MortgageServicingRightsMSRImpairmentRecovery`	$-9.26M	USD	1 Quarter
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 the fair value of mortgage servicing rights due to principal payments	`Changeinfairvalueofmortgageservicingrightsduetoloanrunoff`	$13.83M	USD	2 Qtrs
Change in the fair value of mortgage servicing rights due to principal payments	`Changeinfairvalueofmortgageservicingrightsduetoloanrunoff`	$13.83M	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`	$25.31M	USD	2 Qtrs
Net unrealized (gains) losses from derivative contracts	`UnrealizedGainLossOnDerivatives`	$25.31M	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`	$10.06M	USD	2 Qtrs
Share-based compensation	`ShareBasedCompensation`	$10.06M	USD	2 Qtrs
Share-based compensation	`ShareBasedCompensation`	$11.11M	USD	2 Qtrs
Share-based compensation	`ShareBasedCompensation`	$11.11M	USD	2 Qtrs
Depreciation and amortization	`DepreciationAmortizationAndAccretionNet`	$56.58M	USD	2 Qtrs
Depreciation and amortization	`DepreciationAmortizationAndAccretionNet`	$56.58M	USD	2 Qtrs
Depreciation and amortization	`DepreciationAmortizationAndAccretionNet`	$52.08M	USD	2 Qtrs
Depreciation and amortization	`DepreciationAmortizationAndAccretionNet`	$52.08M	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 amortization of discounts and premiums	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$8.73M	USD	2 Qtrs
Net amortization of discounts and premiums	`AccretionAmortizationOfDiscountsAndPremiumsInvestments`	$8.73M	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`	$11.62M	USD	2 Qtrs
Net losses (gains) on financial instruments and other losses (gains), net	`RealizedInvestmentGainsLosses`	$11.62M	USD	2 Qtrs
Net loss (gain) on mortgage loans held for sale	`Netgainonmortgageloansheldforsale`	$4.61M	USD	2 Qtrs
Net loss (gain) on mortgage loans held for sale	`Netgainonmortgageloansheldforsale`	$4.61M	USD	2 Qtrs
Net loss (gain) on mortgage loans held for sale	`Netgainonmortgageloansheldforsale`	$-2.15M	USD	2 Qtrs
Net loss (gain) on mortgage loans held for sale	`Netgainonmortgageloansheldforsale`	$-2.15M	USD	2 Qtrs
Mortgage loans originated for sale	`PaymentsForOriginationOfMortgageLoansHeldForSale`	$353.41M	USD	2 Qtrs
Mortgage loans originated for sale	`PaymentsForOriginationOfMortgageLoansHeldForSale`	$353.41M	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
Proceeds from sale of mortgage loans held for sale	`ProceedsFromSaleOfMortgageLoansHeldForSale`	$332.94M	USD	2 Qtrs
Proceeds from sale of mortgage loans held for sale	`ProceedsFromSaleOfMortgageLoansHeldForSale`	$332.94M	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`	$6.60M	USD	2 Qtrs
Capitalized mortgage servicing rights	`Capitalizedmortgageservicingrights`	$6.60M	USD	2 Qtrs
Capitalized mortgage servicing rights	`Capitalizedmortgageservicingrights`	$6.97M	USD	2 Qtrs
Capitalized mortgage servicing rights	`Capitalizedmortgageservicingrights`	$6.97M	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`	$893.84M	USD	2 Qtrs
Change in trading and fair value option securities	`IncreaseDecreaseInTradingSecurities`	$893.84M	USD	2 Qtrs
Change in receivables	`IncreaseDecreaseInReceivables`	$-264.35M	USD	2 Qtrs
Change in receivables	`IncreaseDecreaseInReceivables`	$-264.35M	USD	2 Qtrs
Change in receivables	`IncreaseDecreaseInReceivables`	$82.49M	USD	2 Qtrs
Change in receivables	`IncreaseDecreaseInReceivables`	$82.49M	USD	2 Qtrs
Change in other assets	`IncreaseDecreaseInOtherOperatingAssets`	$-44.37M	USD	2 Qtrs
Change in other assets	`IncreaseDecreaseInOtherOperatingAssets`	$-44.37M	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`	$17.32M	USD	2 Qtrs
Change in other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$17.32M	USD	2 Qtrs
Change in other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$189.07M	USD	2 Qtrs
Change in other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$189.07M	USD	2 Qtrs
Net cash provided by (used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-559.77M	USD	2 Qtrs
Net cash provided by (used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-559.77M	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`	$140.04M	USD	2 Qtrs
Proceeds from maturities or redemptions of investment securities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities`	$140.04M	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`	$940.44M	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`	$656.70M	USD	2 Qtrs
Proceeds from maturities or redemptions of available for sale securities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities`	$656.70M	USD	2 Qtrs
Purchases of investment securities	`PaymentsToAcquireHeldToMaturitySecurities`	$2.50M	USD	2 Qtrs
Purchases of investment securities	`PaymentsToAcquireHeldToMaturitySecurities`	$2.50M	USD	2 Qtrs
Purchases of investment securities	`PaymentsToAcquireHeldToMaturitySecurities`	-	USD	2 Qtrs
Purchases of investment securities	`PaymentsToAcquireHeldToMaturitySecurities`	-	USD	2 Qtrs
Purchases of available for sale securities	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$1.27B	USD	2 Qtrs
Purchases of available for sale securities	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$1.27B	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
Proceeds from sales of available for sale securities	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$135.49M	USD	1 Quarter
Proceeds from sales of available for sale securities	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$135.49M	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`	$135.49M	USD	2 Qtrs
Proceeds from sales of available for sale securities	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$135.49M	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
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
Change in amount receivable on unsettled available for sale securities transactions	`ChangeInAmountReceivableOnUnsettledSecurityTransactions`	$-10.55M	USD	2 Qtrs
Change in amount receivable on unsettled available for sale securities transactions	`ChangeInAmountReceivableOnUnsettledSecurityTransactions`	$-10.55M	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`	$678.70M	USD	2 Qtrs
Loans originated, net of principal collected	`PaymentsForProceedsFromLoansAndLeases`	$678.70M	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`	$-156.21M	USD	2 Qtrs
Net proceeds from derivative asset contracts	`PaymentsForProceedsFromDerivativeInstrumentInvestingActivities`	$-156.21M	USD	2 Qtrs
Net change in restricted equity securities	`PaymentsToAcquireRestrictedInvestments`	$30.43M	USD	2 Qtrs
Net change in restricted equity securities	`PaymentsToAcquireRestrictedInvestments`	$30.43M	USD	2 Qtrs
Net change in restricted equity securities	`PaymentsToAcquireRestrictedInvestments`	$52.11M	USD	2 Qtrs
Net change in restricted equity securities	`PaymentsToAcquireRestrictedInvestments`	$52.11M	USD	2 Qtrs
Proceeds from disposition of assets	`ProceedsFromSaleOfProductiveAssets`	$29.14M	USD	2 Qtrs
Proceeds from disposition of assets	`ProceedsFromSaleOfProductiveAssets`	$29.14M	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
Purchases of assets	`PaymentsToAcquireProductiveAssets`	$97.88M	USD	2 Qtrs
Purchases of assets	`PaymentsToAcquireProductiveAssets`	$97.88M	USD	2 Qtrs
Purchases of assets	`PaymentsToAcquireProductiveAssets`	$87.27M	USD	2 Qtrs
Purchases of assets	`PaymentsToAcquireProductiveAssets`	$87.27M	USD	2 Qtrs
Net cash provided by (used in) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-969.25M	USD	2 Qtrs
Net cash provided by (used in) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-969.25M	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 change in demand deposits, transaction deposits and savings accounts	`NetChangeInDemandDepositsTransactionDepositsAndSavingsAccounts`	$-2.43B	USD	2 Qtrs
Net change in demand deposits, transaction deposits and savings accounts	`NetChangeInDemandDepositsTransactionDepositsAndSavingsAccounts`	$-2.43B	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 time deposits	`IncreaseDecreaseInTimeDeposits`	$1.24B	USD	2 Qtrs
Net change in time deposits	`IncreaseDecreaseInTimeDeposits`	$1.24B	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`	$2.21B	USD	2 Qtrs
Net change in other borrowed funds	`ProceedsFromRepaymentsOfOtherDebt`	$2.21B	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 payments on derivative liability contracts	`PaymentsForProceedsFromDerivativeInstrumentFinancingActivities`	$151.46M	USD	2 Qtrs
Net payments on derivative liability contracts	`PaymentsForProceedsFromDerivativeInstrumentFinancingActivities`	$151.46M	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
Net change in derivative margin accounts	`NetChangeInDerivativeMarginAccounts`	$707.27M	USD	2 Qtrs
Net change in derivative margin accounts	`NetChangeInDerivativeMarginAccounts`	$707.27M	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`	$139.69M	USD	2 Qtrs
Change in amount due on unsettled available for sale securities transactions	`ProceedsFromPaymentsForOtherFinancingActivities`	$139.69M	USD	2 Qtrs
Issuance of common and treasury stock, net	`ProceedsFromIssuanceOfCommonStock`	$-4.70M	USD	2 Qtrs
Issuance of common and treasury stock, net	`ProceedsFromIssuanceOfCommonStock`	$-4.70M	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`	$67.07M	USD	2 Qtrs
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	$67.07M	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`	$72.11M	USD	2 Qtrs
Dividends paid	`PaymentsOfDividendsCommonStock`	$72.11M	USD	2 Qtrs
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$1.57B	USD	2 Qtrs
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$1.57B	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
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, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect, Total	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$45.61M	USD	2 Qtrs
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect, Total	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$45.61M	USD	2 Qtrs
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.40B	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.40B	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`	$1.08B	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.45B	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.45B	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`	$1.40B	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.40B	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`	$1.45B	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.45B	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`	$742.71M	USD	2 Qtrs
Cash paid for interest	`InterestPaidNet`	$742.71M	USD	2 Qtrs
Cash paid for interest	`InterestPaidNet`	$401.19M	USD	2 Qtrs
Cash paid for interest	`InterestPaidNet`	$401.19M	USD	2 Qtrs
Cash paid for taxes	`IncomeTaxesPaidNet`	$123.82M	USD	2 Qtrs
Cash paid for taxes	`IncomeTaxesPaidNet`	$123.82M	USD	2 Qtrs
Cash paid for taxes	`IncomeTaxesPaidNet`	$39.01M	USD	2 Qtrs
Cash paid for taxes	`IncomeTaxesPaidNet`	$39.01M	USD	2 Qtrs
Net loans and bank premises transferred to repossessed real estate and other assets	`TransferToOtherRealEstate`	$225.00K	USD	2 Qtrs
Net loans and bank premises transferred to repossessed real estate and other assets	`TransferToOtherRealEstate`	$225.00K	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`	$77.00K	USD	2 Qtrs
Residential mortgage loans guaranteed by U.S. government agencies that became eligible for repurchase during the period	`IncreaseInUSGovernmentGuaranteedLoansEligibleForRepurchase`	$7.77M	USD	2 Qtrs
Residential mortgage loans guaranteed by U.S. government agencies that became eligible for repurchase during the period	`IncreaseInUSGovernmentGuaranteedLoansEligibleForRepurchase`	$7.77M	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
Conveyance of other real estate owned guaranteed by U.S. government agencies	`ConveyanceOfOtherRealEstateOwnedGuaranteedByUsGovt`	$2.57M	USD	2 Qtrs
Conveyance of other real estate owned guaranteed by U.S. government agencies	`ConveyanceOfOtherRealEstateOwnedGuaranteedByUsGovt`	$2.57M	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`	$64.90M	USD	2 Qtrs
Right-of-use assets obtained in exchange for operating lease liabilities	`RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability`	$64.90M	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 80 line items

Line Item	Tag	Value	Unit	Period
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`	$5.15B	USD	Point-in-time
Balance, beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.15B	USD	Point-in-time
Balance, beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.87B	USD	Point-in-time
Balance, beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.87B	USD	Point-in-time
Balance, beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.69B	USD	Point-in-time
Balance, beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.69B	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`	$4.88B	USD	Point-in-time
Balance, beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.88B	USD	Point-in-time
Net income	`ProfitLoss`	$163.73M	USD	1 Quarter
Net income	`ProfitLoss`	$163.73M	USD	1 Quarter
Net income	`ProfitLoss`	$151.64M	USD	1 Quarter
Net income	`ProfitLoss`	$151.64M	USD	1 Quarter
Net income	`ProfitLoss`	$314.13M	USD	2 Qtrs
Net income	`ProfitLoss`	$314.13M	USD	2 Qtrs
Net income	`ProfitLoss`	$247.43M	USD	2 Qtrs
Net income	`ProfitLoss`	$247.43M	USD	2 Qtrs
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-108.12M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-108.12M	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`	$283.00K	USD	2 Qtrs
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$283.00K	USD	2 Qtrs
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$4.63M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$4.63M	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`	$67.07M	USD	2 Qtrs
Repurchase of common stock	`TreasuryStockValueAcquiredParValueMethod`	$67.07M	USD	2 Qtrs
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`	$22.59M	USD	1 Quarter
Repurchase of common stock	`TreasuryStockValueAcquiredParValueMethod`	$22.59M	USD	1 Quarter
Vesting of non-vested shares	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$4.70M	USD	2 Qtrs
Vesting of non-vested shares	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$4.70M	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`	$194.00K	USD	1 Quarter
Vesting of non-vested shares	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$194.00K	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`	$11.11M	USD	2 Qtrs
Share-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$11.11M	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`	$4.41M	USD	1 Quarter
Share-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$4.41M	USD	1 Quarter
Share-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$5.51M	USD	1 Quarter
Share-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$5.51M	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`	$72.11M	USD	2 Qtrs
Cash dividends on common stock	`DividendsCommonStockCash`	$72.11M	USD	2 Qtrs
Cash dividends on common stock	`DividendsCommonStockCash`	$35.75M	USD	1 Quarter
Cash dividends on common stock	`DividendsCommonStockCash`	$35.75M	USD	1 Quarter
Capital calls and distributions, net	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$1.62M	USD	2 Qtrs
Capital calls and distributions, net	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$1.62M	USD	2 Qtrs
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
Capital calls and distributions, net	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$26.00K	USD	1 Quarter
Capital calls and distributions, net	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$26.00K	USD	1 Quarter
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`	$5.15B	USD	Point-in-time
Balance, end of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.15B	USD	Point-in-time
Balance, end of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.87B	USD	Point-in-time
Balance, end of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.87B	USD	Point-in-time
Balance, end of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.69B	USD	Point-in-time
Balance, end of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.69B	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`	$4.88B	USD	Point-in-time
Balance, end of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.88B	USD	Point-in-time

Comprehensive Income 80 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$163.73M	USD	1 Quarter
Net income	`ProfitLoss`	$163.73M	USD	1 Quarter
Net income	`ProfitLoss`	$151.64M	USD	1 Quarter
Net income	`ProfitLoss`	$151.64M	USD	1 Quarter
Net income	`ProfitLoss`	$314.13M	USD	2 Qtrs
Net income	`ProfitLoss`	$314.13M	USD	2 Qtrs
Net income	`ProfitLoss`	$247.43M	USD	2 Qtrs
Net income	`ProfitLoss`	$247.43M	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`	$-36.36M	USD	2 Qtrs
Net change in unrealized gain (loss)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$-36.36M	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`	$-160.41M	USD	1 Quarter
Net change in unrealized gain (loss)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax`	$-160.41M	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`	$-32.08M	USD	2 Qtrs
Interest revenue, Investment securities	`OciDebtSecuritiesAvailableForSaleTransferToHeldToMaturityAdjustmentFromAociForAmortizationOfGainLossBeforeTax`	$-32.08M	USD	2 Qtrs
Interest revenue, Investment securities	`OciDebtSecuritiesAvailableForSaleTransferToHeldToMaturityAdjustmentFromAociForAmortizationOfGainLossBeforeTax`	$-24.21M	USD	2 Qtrs
Interest revenue, Investment securities	`OciDebtSecuritiesAvailableForSaleTransferToHeldToMaturityAdjustmentFromAociForAmortizationOfGainLossBeforeTax`	$-24.21M	USD	2 Qtrs
Interest revenue, Investment securities	`OciDebtSecuritiesAvailableForSaleTransferToHeldToMaturityAdjustmentFromAociForAmortizationOfGainLossBeforeTax`	$-16.03M	USD	1 Quarter
Interest revenue, Investment securities	`OciDebtSecuritiesAvailableForSaleTransferToHeldToMaturityAdjustmentFromAociForAmortizationOfGainLossBeforeTax`	$-16.03M	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`	$-3.01M	USD	2 Qtrs
Loss (gain) on available for sale securities, net	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax`	$-3.01M	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`	$-3.01M	USD	1 Quarter
Loss (gain) on available for sale securities, net	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax`	$-3.01M	USD	1 Quarter
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
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`	$-141.37M	USD	1 Quarter
Other comprehensive income (loss) before income taxes	`OtherComprehensiveIncomeLossBeforeTax`	$-141.37M	USD	1 Quarter
Other comprehensive income (loss) before income taxes	`OtherComprehensiveIncomeLossBeforeTax`	$-1.27M	USD	2 Qtrs
Other comprehensive income (loss) before income taxes	`OtherComprehensiveIncomeLossBeforeTax`	$-1.27M	USD	2 Qtrs
Federal and state income taxes	`OtherComprehensiveIncomeLossTax`	$-1.55M	USD	2 Qtrs
Federal and state income taxes	`OtherComprehensiveIncomeLossTax`	$-1.55M	USD	2 Qtrs
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`	$-33.25M	USD	1 Quarter
Federal and state income taxes	`OtherComprehensiveIncomeLossTax`	$-33.25M	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`	$-108.12M	USD	1 Quarter
Other comprehensive income (loss), net of income taxes	`OtherComprehensiveIncomeLossNetOfTax`	$-108.12M	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`	$283.00K	USD	2 Qtrs
Other comprehensive income (loss), net of income taxes	`OtherComprehensiveIncomeLossNetOfTax`	$283.00K	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
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$168.36M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$168.36M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$241.02M	USD	2 Qtrs
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$241.02M	USD	2 Qtrs
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$43.52M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$43.52M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$314.42M	USD	2 Qtrs
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$314.42M	USD	2 Qtrs
Comprehensive income attributable to non-controlling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$456.00K	USD	2 Qtrs
Comprehensive income attributable to non-controlling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$456.00K	USD	2 Qtrs
Comprehensive income attributable to non-controlling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$10.00K	USD	2 Qtrs
Comprehensive income attributable to non-controlling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$10.00K	USD	2 Qtrs
Comprehensive income attributable to non-controlling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$19.00K	USD	1 Quarter
Comprehensive income attributable to non-controlling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$19.00K	USD	1 Quarter
Comprehensive income attributable to non-controlling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$328.00K	USD	1 Quarter
Comprehensive income attributable to non-controlling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$328.00K	USD	1 Quarter
Comprehensive income attributable to BOK Financial Corporation shareholders	`ComprehensiveIncomeNetOfTax`	$313.96M	USD	2 Qtrs
Comprehensive income attributable to BOK Financial Corporation shareholders	`ComprehensiveIncomeNetOfTax`	$313.96M	USD	2 Qtrs
Comprehensive income attributable to BOK Financial Corporation shareholders	`ComprehensiveIncomeNetOfTax`	$43.19M	USD	1 Quarter
Comprehensive income attributable to BOK Financial Corporation shareholders	`ComprehensiveIncomeNetOfTax`	$43.19M	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`	$168.34M	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.