Derivatives - Schedule of Offsetting Arrangements (Details) $ in Thousands	Mar. 31, 2024 USD ($) derivative	Dec. 31, 2023 USD ($)
Assets:
Derivative assets, gross amounts of recognized assets	$ 169,888	$ 132,734
Derivative asset, gross amounts offset	(6,855)	(5,251)
Derivative assets, net amounts of assets	163,033	127,483
Derivative asset, notional amount	3,514,493	3,112,181
Liabilities:
Derivative liability, gross amounts of liabilities	(22,403)	(60,401)
Derivative liability, gross amounts offset	6,855	5,251
Derivative liabilities, net amounts of liabilities	(15,548)	(55,150)
Derivative liability, notional amount	546,860	1,133,827
Derivative, net, gross amounts of assets/liabilities	147,485	72,333
Derivative assets, net amounts of assets/liabilities	147,485	72,333
Derivative, notional amount	$ 4,061,353	4,246,008
Interest rate swaps
Liabilities:
Number of interest rate swaps | derivative	73
Interest rate swaps | Minimum | Secured Overnight Financing Rate (SOFR)
Liabilities:
Interest rate	0.31%
Interest rate swaps | Maximum | Secured Overnight Financing Rate (SOFR)
Liabilities:
Interest rate	4.53%
Swaption
Liabilities:
Number of interest rate swaps | derivative	12
Swaption | Minimum | Secured Overnight Financing Rate (SOFR)
Liabilities:
Interest rate	3.81%
Swaption | Maximum | Secured Overnight Financing Rate (SOFR)
Liabilities:
Interest rate	4.13%
Derivatives designated as hedging instruments
Assets:
Derivative assets, gross amounts of recognized assets	$ 123,808	97,321
Derivative asset, gross amounts offset	(4)	(5)
Derivative assets, net amounts of assets	123,804	97,316
Derivative asset, notional amount	1,729,598	1,416,686
Liabilities:
Derivative liability, gross amounts of liabilities	(3)	(5,963)
Derivative liability, gross amounts offset	4	5
Derivative liabilities, net amounts of liabilities	1	(5,958)
Derivative liability, notional amount	0	324,042
Derivatives not designated as hedging instruments
Assets:
Derivative assets, gross amounts of recognized assets	46,080	35,413
Derivative asset, gross amounts offset	(6,851)	(5,246)
Derivative assets, net amounts of assets	39,229	30,167
Derivative asset, notional amount	1,784,895	1,695,495
Liabilities:
Derivative liability, gross amounts of liabilities	(22,400)	(54,438)
Derivative liability, gross amounts offset	6,851	5,246
Derivative liabilities, net amounts of liabilities	(15,549)	(49,192)
Derivative liability, notional amount	$ 546,860	$ 809,785