Derivative Financial Instruments - Fair Value of Hedged Items (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Notional amount, Assets	$ 1,907,043	$ 1,084,955
Notional amount, Liability	120,351	281,348
Basis adjustments	6,625
Designated as Hedging Instrument [Member] | Portfolio Layer Hedges on Closed Portfolio of Loans [Member]
Notional amount, Assets	2,651,394
Cumulative amount, Hedged Liabilities	(6,625)
Basis adjustments	6,600
Designated as Hedging Instrument [Member] | Portfolio Layer Hedges on Closed Portfolio of Securities Available for Sale [Member]
Notional amount, Assets	294,931
Cumulative amount, Hedged Liabilities	(5,504)
Basis adjustments	5,500
Designated as Hedging Instrument [Member] | Portfolio Layer Hedges on Closed Portfolio [Member]
Notional amount, Assets	2,946,325
Cumulative amount, Hedged Liabilities	(12,129)
Designated as Hedging Instrument [Member] | Loans Receivable [Member]
Notional amount, Assets	241,468	249,966
Cumulative amount, Hedged Liabilities	(24,780)	(25,922)
Multi-family Residential Portfolio Segment [Member] | Designated as Hedging Instrument [Member]
Notional amount, Assets	81,741	82,613
Cumulative amount, Hedged Liabilities	(10,094)	(10,480)
Commercial Real Estate [Member] | Designated as Hedging Instrument [Member]
Notional amount, Assets	159,727	167,353
Cumulative amount, Hedged Liabilities	$ (14,686)	$ (15,442)