v3.25.2
Balance Sheet Offsetting - Financial Instruments Derivative Assets Liabilities and Resell Agreements Net of Amount Not Offset (Detail) - USD ($)
$ in Thousands
Jun. 30, 2025
Dec. 31, 2024
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]    
Net Amount Recognized, Derivatives, Financial Assets $ 97,265 $ 101,329
Gross Amounts Not Offset, Financial Instruments, Total Derivatives, Financial Assets (33,972) (25,714)
Gross Amount Not Offset Collateral, Derivatives, Financial Assets (58,194) (74,157)
Net Amount, Derivatives, Financial Assets 5,099 1,458
Net Amount Recognized, Resell agreements, Financial Assets 9,650 9,650
Gross Amounts Not Offset Financial Instruments, Resell Agreements 0 0
Gross Amounts Not Offset Collateral, Resell Agreements, Financial Assets (9,650) (9,650)
Net Amount, Financial Assets, Resell Agreements 0 0
Net Amount Recognized, Total Financial Assets 106,915 110,979
Gross Amounts Not Offset Collateral, Financial Assets (67,844) (83,807)
Net Amount, Financial Assets 5,099 1,458
Net Amount Recognized, Derivatives, Financial Liabilities 45,918 26,019
Gross Amounts Not Offset Financial Instruments, Total Derivatives, Financial Liabilities (33,972) (25,714)
Gross Amounts Not Offset Collateral, Derivatives, Financial Liabilities (11,386) (305)
Net Amount, Derivatives, Financial Liabilities 560 0
Net Amount Recognized, Repurchase Agreements, Financial Liabilities 4,418,379 4,342,941
Gross Amounts Not Offset Financial Instruments, Repurchase Agreements, Financial Liabilities 0 0
Gross Amounts Not Offset Collateral, Repurchase Agreements, Financial Liabilities (4,418,379) (4,342,941)
Net Amount, Repurchase Agreements, Financial Liabilities 0 0
Net Amount Recognized, Total Financial Liabilities 4,464,297 4,368,960
Gross Amounts Not Offset Collateral, Financial Liabilities (4,429,765) (4,343,246)
Net Amount, Financial Liabilities 560 0
Counterparty H    
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]    
Net Amount Recognized, Derivatives, Financial Assets 38,116 36,286
Gross Amounts Not Offset, Financial Instruments, Total Derivatives, Financial Assets (9,006) (10,129)
Gross Amount Not Offset Collateral, Derivatives, Financial Assets (27,830) (26,157)
Net Amount, Derivatives, Financial Assets 1,280 0
Net Amount Recognized, Derivatives, Financial Liabilities 9,006 10,129
Gross Amounts Not Offset Financial Instruments, Total Derivatives, Financial Liabilities (9,006) (10,129)
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 25,215 15,505
Gross Amounts Not Offset, Financial Instruments, Total Derivatives, Financial Assets (11,392) (2,322)
Gross Amount Not Offset Collateral, Derivatives, Financial Assets (11,122) (11,759)
Net Amount, Derivatives, Financial Assets 2,701 1,424
Net Amount Recognized, Derivatives, Financial Liabilities 11,392 2,322
Gross Amounts Not Offset Financial Instruments, Total Derivatives, Financial Liabilities (11,392) (2,322)
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 18,457 22,338
Gross Amounts Not Offset, Financial Instruments, Total Derivatives, Financial Assets (3,686) (4,522)
Gross Amount Not Offset Collateral, Derivatives, Financial Assets (13,887) (17,816)
Net Amount, Derivatives, Financial Assets 884 0
Net Amount Recognized, Derivatives, Financial Liabilities 3,686 4,522
Gross Amounts Not Offset Financial Instruments, Total Derivatives, Financial Liabilities (3,686) (4,522)
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 8,525 14,219
Gross Amounts Not Offset, Financial Instruments, Total Derivatives, Financial Assets (6,206) (2,109)
Gross Amount Not Offset Collateral, Derivatives, Financial Assets (2,319) (12,100)
Net Amount, Derivatives, Financial Assets 0 10
Net Amount Recognized, Derivatives, Financial Liabilities 6,206 2,109
Gross Amounts Not Offset Financial Instruments, Total Derivatives, Financial Liabilities (6,206) (2,109)
Gross Amounts Not Offset Collateral, Derivatives, Financial Liabilities 0 0
Net Amount, Derivatives, Financial Liabilities 0 0
Other counterparties    
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]    
Net Amount Recognized, Derivatives, Financial Assets 6,952 12,981
Gross Amounts Not Offset, Financial Instruments, Total Derivatives, Financial Assets (3,682) (6,632)
Gross Amount Not Offset Collateral, Derivatives, Financial Assets (3,036) (6,325)
Net Amount, Derivatives, Financial Assets 234 24
Net Amount Recognized, Derivatives, Financial Liabilities 15,628 6,937
Gross Amounts Not Offset Financial Instruments, Total Derivatives, Financial Liabilities (3,682) (6,632)
Gross Amounts Not Offset Collateral, Derivatives, Financial Liabilities (11,386) (305)
Net Amount, Derivatives, Financial Liabilities $ 560 $ 0