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v3.23.3

Balance Sheet Offsetting - Financial Instruments Derivative Assets Liabilities and Resell Agreements Net of Amount Not Offset (Detail) - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022
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Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |
Net Amount Recognized, Derivatives, Financial Assets | $ 129,313 | $ 118,994
Gross Amounts Not Offset, Financial Instruments, Total Derivatives, Financial Assets | (47,959) | (62,528)
Gross Amount Not Offset Collateral, Derivatives, Financial Assets | (80,310) | (55,968)
Net Amount, Derivatives, Financial Assets | 1,044 | 498
Net Amount Recognized, Resell agreements, Financial Assets | 84,650 | 87,150
Gross Amounts Not Offset Financial Instruments, Resell Agreements | 0 | 0
Gross Amounts Not Offset Collateral, Resell Agreements, Financial Assets | (84,650) | (87,150)
Net Amount, Financial Assets, Resell Agreements | 0 | 0
Net Amount Recognized, Total Financial Assets | 213,963 | 206,144
Gross Amounts Not Offset Collateral, Financial Assets | (164,960) | (143,118)
Net Amount, Financial Assets | 1,044 | 498
Net Amount Recognized, Derivatives, Financial Liabilities | 55,909 | 73,829
Gross Amounts Not Offset Financial Instruments, Total Derivatives, Financial Liabilities | (47,959) | (62,528)
Gross Amounts Not Offset Collateral, Derivatives, Financial Liabilities | (7,950) | (9,330)
Net Amount, Derivatives, Financial Liabilities | 0 | 1,971
Net Amount Recognized, Repurchase Agreements, Financial Liabilities | 3,722,245 | 4,660,641
Gross Amounts Not Offset Financial Instruments, Repurchase Agreements, Financial Liabilities | 0 | 0
Gross Amounts Not Offset Collateral, Repurchase Agreements, Financial Liabilities | (3,722,245) | (4,660,641)
Net Amount, Repurchase Agreements, Financial Liabilities | 0 | 0
Net Amount Recognized, Total Financial Liabilities | 3,778,154 | 4,734,470
Gross Amounts Not Offset Collateral, Financial Liabilities | (3,730,195) | (4,669,971)
Net Amount, Financial Liabilities | 0 | 1,971
Counterparty B |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |
Net Amount Recognized, Derivatives, Financial Assets | 29,882 | 39,370
Gross Amounts Not Offset, Financial Instruments, Total Derivatives, Financial Assets | (8,795) | (24,500)
Gross Amount Not Offset Collateral, Derivatives, Financial Assets | (21,087) | (14,870)
Net Amount, Derivatives, Financial Assets | 0 | 0
Net Amount Recognized, Derivatives, Financial Liabilities | 8,795 | 24,500
Gross Amounts Not Offset Financial Instruments, Total Derivatives, Financial Liabilities | (8,795) | (24,500)
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 | 19,272 | 14,430
Gross Amounts Not Offset, Financial Instruments, Total Derivatives, Financial Assets | (597) | (47)
Gross Amount Not Offset Collateral, Derivatives, Financial Assets | (18,675) | (14,131)
Net Amount, Derivatives, Financial Assets | 0 | 252
Net Amount Recognized, Derivatives, Financial Liabilities | 597 | 47
Gross Amounts Not Offset Financial Instruments, Total Derivatives, Financial Liabilities | (597) | (47)
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 | 19,028 | 17,297
Gross Amounts Not Offset, Financial Instruments, Total Derivatives, Financial Assets | (19,028) | (17,297)
Gross Amount Not Offset Collateral, Derivatives, Financial Assets | 0 | 0
Net Amount, Derivatives, Financial Assets | 0 | 0
Net Amount Recognized, Derivatives, Financial Liabilities | 26,978 | 27,747
Gross Amounts Not Offset Financial Instruments, Total Derivatives, Financial Liabilities | (19,028) | (17,297)
Gross Amounts Not Offset Collateral, Derivatives, Financial Liabilities | (7,950) | (8,479)
Net Amount, Derivatives, Financial Liabilities | 0 | 1,971
Counterparty G |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |
Net Amount Recognized, Derivatives, Financial Assets | 9,907 | 10,660
Gross Amounts Not Offset, Financial Instruments, Total Derivatives, Financial Assets | 0 | 0
Gross Amount Not Offset Collateral, Derivatives, Financial Assets | (9,907) | (10,660)
Net Amount, Derivatives, Financial Assets | 0 | 0
Net Amount Recognized, Derivatives, Financial Liabilities |  | 0
Gross Amounts Not Offset Financial Instruments, Total Derivatives, Financial Liabilities |  | 0
Gross Amounts Not Offset Collateral, Derivatives, Financial Liabilities |  | 0
Net Amount, Derivatives, Financial Liabilities |  | 0
Other counterparties |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |
Net Amount Recognized, Derivatives, Financial Assets | 51,224 | 37,237
Gross Amounts Not Offset, Financial Instruments, Total Derivatives, Financial Assets | (19,539) | (20,684)
Gross Amount Not Offset Collateral, Derivatives, Financial Assets | (30,641) | (16,307)
Net Amount, Derivatives, Financial Assets | 1,044 | 246
Net Amount Recognized, Derivatives, Financial Liabilities | 19,539 | 21,535
Gross Amounts Not Offset Financial Instruments, Total Derivatives, Financial Liabilities | (19,539) | (20,684)
Gross Amounts Not Offset Collateral, Derivatives, Financial Liabilities | 0 | (851)
Net Amount, Derivatives, Financial Liabilities | $ 0 | $ 0

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