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Balance Sheet Offsetting - Financial Instruments Derivative Assets Liabilities and Resell Agreements Net of Amount Not Offset (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
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Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |
Net Amount Recognized, Derivatives, Financial Assets | $ 101,329 | $ 119,723
Gross Amounts Not Offset, Financial Instruments, Total Derivatives, Financial Assets | (25,714) | (32,431)
Gross Amounts Not Offset, Collateral, Derivatives, Financial Assets | (74,157) | (84,839)
Net Amount, Derivatives, Financial Assets | 1,458 | 2,453
Net Amount Recognized, Resell Agreements, Financial Assets | 9,650 | 84,650
Gross Amounts Not Offset, Financial Instruments, Resell Agreements, Financial Assets | 0 | 0
Gross Amounts Not Offset, Collateral, Resell Agreements, Financial Assets | (9,650) | (84,650)
Net Amount, Resell Agreements, Financial Assets | 0 | 0
Net Amount Recognized, Total Financial Assets | 110,979 | 204,373
Gross Amounts Not Offset, Collateral, Financial Assets | (83,807) | (169,489)
Net Amount, Financial Assets | 1,458 | 2,453
Net Amount Recognized, Derivatives, Financial Liabilities | 26,019 | 41,311
Gross Amounts Not Offset, Financial Instruments, Total Derivatives, Financial Liabilities | (25,714) | (32,431)
Gross Amounts Not offset, Collateral, Derivatives, Financial Liabilities | (305) | (8,580)
Net Amount, Derivatives, Financial Liabilities | 0 | 300
Net Amount Recognized, Repurchase Agreements, Financial Liabilities | 4,342,941 | 4,127,188
Gross Amounts Not Offset, Financial Instruments, Repurchase Agreements, Financial Liabilities | 0 | 0
Gross Amounts Not Offset, Collateral, Repurchase Agreements, Financial Liabilities | (4,342,941) | (4,127,188)
Net Amount, Repurchase Agreements, Financial Liabilities | 0 | 0
Net Amount Recognized, Financial Liabilities | 4,368,960 | 4,168,499
Gross Amounts Not Offset, Collateral, Financial Liabilities | (4,343,246) | (4,135,768)
Net Amount, Financial Liabilities | 0 | 300
Counterparty H |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |
Net Amount Recognized, Derivatives, Financial Assets | 36,286 | 36,551
Gross Amounts Not Offset, Financial Instruments, Total Derivatives, Financial Assets | (10,129) | (8,870)
Gross Amounts Not Offset, Collateral, Derivatives, Financial Assets | (26,157) | (27,170)
Net Amount, Derivatives, Financial Assets | 0 | 511
Net Amount Recognized, Derivatives, Financial Liabilities | 10,129 | 8,870
Gross Amounts Not Offset, Financial Instruments, Total Derivatives, Financial Liabilities | (10,129) | (8,870)
Gross Amounts Not offset, Collateral, Derivatives, Financial Liabilities | 0 | 0
Net Amount, Derivatives, Financial Liabilities | 0 | 0
Counterparty F |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |
Net Amount Recognized, Derivatives, Financial Assets | 15,505 | 31,202
Gross Amounts Not Offset, Financial Instruments, Total Derivatives, Financial Assets | (2,322) | (7,444)
Gross Amounts Not Offset, Collateral, Derivatives, Financial Assets | (11,759) | (22,954)
Net Amount, Derivatives, Financial Assets | 1,424 | 804
Net Amount Recognized, Derivatives, Financial Liabilities | 2,322 | 7,444
Gross Amounts Not Offset, Financial Instruments, Total Derivatives, Financial Liabilities | (2,322) | (7,444)
Gross Amounts Not offset, Collateral, Derivatives, Financial Liabilities | 0 | 0
Net Amount, Derivatives, Financial Liabilities | 0 | 0
Counterparty B |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |
Net Amount Recognized, Derivatives, Financial Assets | 22,338 | 23,829
Gross Amounts Not Offset, Financial Instruments, Total Derivatives, Financial Assets | (4,522) | (5,151)
Gross Amounts Not Offset, Collateral, Derivatives, Financial Assets | (17,816) | (18,472)
Net Amount, Derivatives, Financial Assets | 0 | 206
Net Amount Recognized, Derivatives, Financial Liabilities | 4,522 | 5,151
Gross Amounts Not Offset, Financial Instruments, Total Derivatives, Financial Liabilities | (4,522) | (5,151)
Gross Amounts Not offset, Collateral, Derivatives, Financial Liabilities | 0 | 0
Net Amount, Derivatives, Financial Liabilities | 0 | 0
Counterparty E |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |
Net Amount Recognized, Derivatives, Financial Assets | 14,219 | 13,271
Gross Amounts Not Offset, Financial Instruments, Total Derivatives, Financial Assets | (2,109) | (4,548)
Gross Amounts Not Offset, Collateral, Derivatives, Financial Assets | (12,100) | (8,723)
Net Amount, Derivatives, Financial Assets | 10 | 0
Net Amount Recognized, Derivatives, Financial Liabilities | 2,109 | 4,548
Gross Amounts Not Offset, Financial Instruments, Total Derivatives, Financial Liabilities | (2,109) | (4,548)
Gross Amounts Not offset, Collateral, Derivatives, Financial Liabilities | 0 | 0
Net Amount, Derivatives, Financial Liabilities | 0 | 0
Other Counterparties [Member] |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |
Net Amount Recognized, Derivatives, Financial Assets | 12,981 | 14,870
Gross Amounts Not Offset, Financial Instruments, Total Derivatives, Financial Assets | (6,632) | (6,418)
Gross Amounts Not Offset, Collateral, Derivatives, Financial Assets | (6,325) | (7,520)
Net Amount, Derivatives, Financial Assets | 24 | 932
Net Amount Recognized, Derivatives, Financial Liabilities | 6,937 | 15,298
Gross Amounts Not Offset, Financial Instruments, Total Derivatives, Financial Liabilities | (6,632) | (6,418)
Gross Amounts Not offset, Collateral, Derivatives, Financial Liabilities | (305) | (8,580)
Net Amount, Derivatives, Financial Liabilities | $ 0 | $ 300

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