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DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Additional Information (Detail) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2024 USD ($) derivative | Sep. 30, 2024 USD ($) derivative | Sep. 30, 2023 USD ($) derivative | Dec. 31, 2023 USD ($) derivative
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Derivative, net liability position, aggregate fair value | $ 5,600 | $ 5,600 |  |
Cash collateral received | 6,100 | 6,100 |  |
Interest rate derivatives |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Cash collateral received | $ 5,568 | $ 5,568 |  | $ 16,939
Interest rate derivatives | Derivative Designated as Hedging Instrument | Fair Value Hedging |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Number of outstanding interest rate derivatives | derivative | 43 | 43 |  | 6
Aggregate notional amount | $ 2,300,000 | $ 2,300,000 |  | $ 472,500
Number of interest rate derivatives entered into during the period | derivative | 12 | 37 | 5 |
Notional amount of derivatives entered into during the period | $ 431,600 | $ 1,800,000 | $ 1,000,000 |
Number of interest rate derivatives terminated | derivative |  |  | 2 |
Aggregate notional amount, terminated |  |  | $ 550,000 |
Notional amount of basis adjustments |  |  | $ 4,600 |
Interest rate swaps | Not Designated as Hedging Instrument |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Aggregate notional amount | $ 1,300,000 | $ 1,300,000 |  | $ 1,200,000
Number of derivative instruments held | derivative | 130 | 130 |  | 132
Interest rate caps | Not Designated as Hedging Instrument |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Aggregate notional amount | $ 55,600 | $ 55,600 |  | $ 55,600
Number of derivative instruments held | derivative | 2 | 2 |  | 2

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