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Derivative Financial Instruments - Fair Value of Hedged Items (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Notional amount, Assets | $ 2,013,549 | $ 1,084,955
Notional amount, Liability | 239,974 | 281,348
Basis adjustments | 10,639 |
Designated as Hedging Instrument [Member] | Portfolio Layer Hedges on Closed Portfolio of Loans [Member] |  |
Notional amount, Assets | 2,615,651 |
Cumulative amount, Hedged Liabilities | (10,639) |
Basis adjustments | 10,600 |
Designated as Hedging Instrument [Member] | Portfolio Layer Hedges on Closed Portfolio of Securities Available for Sale [Member] |  |
Notional amount, Assets | 273,313 |
Cumulative amount, Hedged Liabilities | (7,721) |
Basis adjustments | 7,700 |
Designated as Hedging Instrument [Member] | Portfolio Layer Hedges on Closed Portfolio [Member] |  |
Notional amount, Assets | 2,888,964 |
Cumulative amount, Hedged Liabilities | (18,360) |
Designated as Hedging Instrument [Member] | Loans Receivable [Member] |  |
Notional amount, Assets | 220,543 | 249,966
Cumulative amount, Hedged Liabilities | (28,337) | (25,922)
Multi-family Residential Portfolio Segment [Member] | Designated as Hedging Instrument [Member] |  |
Notional amount, Assets | 77,216 | 82,613
Cumulative amount, Hedged Liabilities | (13,979) | (10,480)
Commercial Real Estate [Member] | Designated as Hedging Instrument [Member] |  |
Notional amount, Assets | 143,327 | 167,353
Cumulative amount, Hedged Liabilities | $ (14,358) | $ (15,442)

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