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DERIVATIVES - Summary of Derivative Financial Instruments and Balances (Detail) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Derivatives, Fair Value [Line Items] |  |
Derivative, Notional Amount | $ 19,828,103 | $ 17,683,691
Derivative Asset |  | 212,970
Estimate Fair Value Loss | $ (357,698) | (212,977)
Derivative Asset, Statement of Financial Position [Extensible Enumeration] | Accrued interest and other assets |
Fair Value Hedges | Matched interest rate swaps | Accrued interest and other liabilities |  |
Derivatives, Fair Value [Line Items] |  |
Derivative, Notional Amount | $ 2,206,351 | 2,430,587
Derivative Asset | 147,759 | 7,508
Estimate Fair Value Loss | (5,057) | (84,701)
Fair Value Hedges | Matched interest rate swaps | Accrued interest and other assets |  |
Derivatives, Fair Value [Line Items] |  |
Derivative, Notional Amount | 2,206,351 | 2,430,587
Derivative Asset | 5,057 | 84,694
Estimate Fair Value Loss | (147,759) | (7,508)
Foreign Exchange [Member] | Matched interest rate swaps | Accrued interest and other liabilities |  |
Derivatives, Fair Value [Line Items] |  |
Derivative, Notional Amount | 7,681,006 | 6,399,432
Derivative Asset | 93,804 | 52,780
Estimate Fair Value Loss | (111,078) | (67,988)
Foreign Exchange [Member] | Matched interest rate swaps | Accrued interest and other assets |  |
Derivatives, Fair Value [Line Items] |  |
Derivative, Notional Amount | 7,734,395 | 6,423,085
Derivative Asset | 111,078 | 67,988
Estimate Fair Value Loss | (93,804) | (52,780)
Derivative [Member] | Accrued interest and other liabilities |  |
Derivatives, Fair Value [Line Items] |  |
Derivative, Notional Amount | $ 2,200,000 | $ 2,400,000

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