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v3.22.4

Other Borrowed Funds (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Other Borrowed Funds [Line Items] |  |  |  |
Balance |  | $ 7,138,490 | $ 2,494,428 | $ 3,821,361
Average Balance |  | $ 3,025,223 | $ 5,062,621 | $ 8,570,959
Rate |  | 1.95% | 0.56% | 0.82%
Other borrowed funds, Maturities [Abstract] |  |  |  |
2023 |  | $ 6,989,462 |  |
2024 |  | 3,839 |  |
2025 |  | 3,964 |  |
2026 |  | 4,094 |  |
2027 |  | 2,610 |  |
Thereafter |  | 134,521 |  |
Funds purchased [Member] |  |  |  |
Other Borrowed Funds [Line Items] |  |  |  |
Balance |  | $ 99,843 | $ 199,513 | $ 769,365
Rate |  | 0.05% | 0.05% | 0.05%
Average Balance |  | $ 266,344 | $ 543,183 | $ 2,045,795
Rate |  | 1.12% | 0.46% | 0.58%
Maximum Outstanding At Any Month End |  | $ 444,069 | $ 542,465 | $ 3,311,938
Repurchase agreements [Member] |  |  |  |
Other Borrowed Funds [Line Items] |  |  |  |
Balance |  | $ 2,170,534 | $ 2,126,936 | $ 893,021
Rate |  | 4.42% | 0.08% | 0.09%
Average Balance |  | $ 998,701 | $ 1,695,519 | $ 1,589,746
Rate |  | 1.02% | 0.33% | 0.24%
Maximum Outstanding At Any Month End |  | $ 3,034,312 | $ 2,920,728 | $ 3,230,097
Other Borrowings [Member] |  |  |  |
Other Borrowed Funds [Line Items] |  |  |  |
Balance |  | 4,736,908 | 36,753 | 1,882,970
Average Balance |  | $ 1,628,972 | $ 2,599,861 | $ 4,659,453
Rate |  | 2.41% | 0.38% | 0.88%
Federal Home Loan Bank advances [Member] |  |  |  |
Other Borrowed Funds [Line Items] |  |  |  |
Balance |  | $ 4,700,000 | $ 0 | $ 200,000
Rate |  | 4.48% | 0.00% | 0.29%
Average Balance |  | $ 1,593,699 | $ 1,679,315 | $ 3,393,989
Rate |  | 2.37% | 0.27% | 1.00%
Maximum Outstanding At Any Month End |  | $ 4,700,000 | $ 2,600,000 | $ 7,500,000
GNMA repurchase liability [Member] |  |  |  |
Other Borrowed Funds [Line Items] |  |  |  |
Balance |  | $ 10,608 | $ 7,420 | $ 19,500
Rate |  | 4.06% | 4.36% | 4.35%
Average Balance |  | $ 6,692 | $ 11,956 | $ 42,771
Rate |  | 4.38% | 4.06% | 4.18%
Maximum Outstanding At Any Month End |  | $ 11,011 | $ 23,856 | $ 126,569
Paycheck protection program liquidity facility |  |  |  |
Other Borrowed Funds [Line Items] |  |  |  |
Balance |  |  | $ 0 | $ 1,635,963
Rate |  |  | 0.00% | 0.35%
Average Balance |  |  | $ 879,145 | $ 1,152,073
Rate |  |  | 0.35% | 0.35%
Maximum Outstanding At Any Month End |  |  | $ 1,662,598 | $ 2,013,414
Federal Reserve Bank Advances |  |  |  |
Other Borrowed Funds [Line Items] |  |  |  |
Balance |  |  |  | $ 0
Rate |  |  |  | 0.00%
Average Balance |  |  |  | $ 42,464
Rate |  |  |  | 0.26%
Maximum Outstanding At Any Month End |  |  |  | $ 0
Other [Member] |  |  |  |
Other Borrowed Funds [Line Items] |  |  |  |
Balance |  | $ 26,300 | $ 29,333 | $ 27,507
Rate |  | 3.20% | 3.23% | 5.24%
Average Balance |  | $ 28,581 | $ 29,445 | $ 28,156
Rate |  | 3.12% | 4.18% | 5.12%
Maximum Outstanding At Any Month End |  | $ 30,382 | $ 31,875 | $ 49,376
Subordinated debentures [Member] |  |  |  |
Other Borrowed Funds [Line Items] |  |  |  |
Balance | [1] | $ 131,205 | $ 131,226 | $ 276,005
Rate | [1] | 6.34% | 3.95% | 4.72%
Average Balance | [1] | $ 131,206 | $ 224,058 | $ 275,965
Rate | [1] | 4.95% | 4.70% | 5.05%
Maximum Outstanding At Any Month End | [1] | $ 131,230 | $ 276,049 | $ 276,005
Subordinated debentures [Member] | Subordinated debentures-acquired, 2015 Issuance [Member] |  |  |  |
Other borrowed funds, Other Disclosures [Abstract] |  |  |  |
Amount of debt issuance |  | $ 60,000 |  |
Maturity date |  | Jun. 25, 2030 |  |
Stated interest rate |  | 5.625% |  |
Interest rate description |  | three-month LIBOR plus 3.17% |  |
Debt Instrument, Call Date, Earliest |  | Jun. 25, 2025 |  |
Subordinated debentures [Member] | Junior subordinated debentures-acquired, 2003 issuance [Member] |  |  |  |
Other borrowed funds, Other Disclosures [Abstract] |  |  |  |
Amount of debt issuance |  | $ 21,000 |  |
Maturity date |  | Sep. 17, 2033 |  |
Interest rate description |  | three-month LIBOR plus 2.95% |  |
Subordinated debentures [Member] | Junior subordinated debentures-acquired, 2004 issuance [Member] |  |  |  |
Other borrowed funds, Other Disclosures [Abstract] |  |  |  |
Amount of debt issuance |  | $ 31,000 |  |
Maturity date |  | Jul. 23, 2034 |  |
Interest rate description |  | three-month LIBOR plus 2.60% |  |
Subordinated debentures [Member] | Junior subordinated debentures-acquired, 2005 issuance [Member] |  |  |  |
Other borrowed funds, Other Disclosures [Abstract] |  |  |  |
Amount of debt issuance |  | $ 20,000 |  |
Maturity date |  | Sep. 30, 2035 |  |
Interest rate description |  | three-month LIBOR plus 1.45% |  |
Subsidiaries [Member] | Funds purchased [Member] |  |  |  |
Other borrowed funds, Other Disclosures [Abstract] |  |  |  |
Number of days to maturity, minimum |  | 1 day |  |
Number of days to maturity, maximum |  | 90 days |  |
Subsidiaries [Member] | Repurchase agreements [Member] |  |  |  |
Other borrowed funds, Other Disclosures [Abstract] |  |  |  |
Number of days to maturity, maximum |  | 90 days |  |
Subsidiaries [Member] | Federal Home Loan Bank advances [Member] |  |  |  |
Other borrowed funds, Other Disclosures [Abstract] |  |  |  |
Federal Home Loan Banks, Letters of credit issued to secure public funds |  | $ 419,000 |  |
Unused credit available pursuant to the FHLB's collateral policies |  | 2,100,000 |  |
Subsidiaries [Member] | BOK Financial Securities, Inc. [Member] | Other [Member] |  |  |  |
Other Borrowed Funds [Line Items] |  |  |  |
Balance |  | $ 0 | $ 0 |
[1] | Parent Company only.

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