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DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Additional Information (Detail) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2025 USD ($) contract derivative | Sep. 30, 2024 USD ($) derivative | Sep. 30, 2025 USD ($) contract derivative | Sep. 30, 2024 USD ($) derivative | Dec. 31, 2024 USD ($) derivative
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Derivative, net liability position, aggregate fair value | $ 1,300 |  | $ 1,300 |  |
Cash collateral received | 2,200 |  | 2,200 |  |
Interest rate derivatives |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Cash collateral received | 1,265 |  | 1,265 |  | $ 14,205
Derivatives not designated as hedging instruments: | Interest rate swaps |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Aggregate notional amount | $ 1,200,000 |  | $ 1,200,000 |  | $ 1,200,000
Number of derivative instruments held | derivative | 120 |  | 120 |  | 128
Derivatives not designated as hedging instruments: | Interest rate caps |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Aggregate notional amount | $ 309,200 |  | $ 309,200 |  | $ 150,000
Number of derivative instruments held | derivative | 8 |  | 8 |  | 2
Cash Flow Hedges | Derivatives designated as fair value hedges: |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Aggregate notional amount | $ 800,000 |  | $ 800,000 |  |
Number of instruments entered into | contract | 2 |  | 2 |  |
Gain to be reclassified from AOCI during the next twelve months |  |  | $ 300 |  |
Term of hedge |  |  | 3 years |  |
Fair Value Hedging | Derivatives designated as fair value hedges: | Interest rate derivatives |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Aggregate notional amount | $ 2,400,000 |  | $ 2,400,000 |  | $ 2,400,000
Number of outstanding interest rate derivatives | derivative | 44 |  | 44 |  | 46
Number of interest rate derivatives entered into during the period | derivative | 0 | 12 | 3 | 37 |
Notional amount of derivatives entered into during the period |  | $ 431,600 | $ 320,200 | $ 1,800,000 |

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