Derivatives - Offsetting Arrangements (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Assets:
Derivative assets, gross amounts of recognized assets	$ 26,673	$ 5,218
Derivative asset, gross amounts offset	(1,815)	(19)
Derivative assets, net amounts of assets	24,858	5,199
Derivative asset, notional amount	766,539	357,875
Liabilities:
Derivative liabilities, gross amounts of liabilities	(83,873)	(175,444)
Derivative liabilities, gross amounts offset	1,815	19
Derivative liabilities, net amounts of liabilities	(82,058)	(175,425)
Derivative liability, notional amount	1,732,613	1,987,126
Derivative, net, gross amounts of assets/ liabilities	(57,200)	(170,226)
Derivatives, net amounts of assets/ liabilities	(57,200)	(170,226)
Derivative, notional amount	2,499,152	2,345,001
Derivatives designated as hedging instruments
Assets:
Derivative assets, gross amounts of recognized assets	17,475	4,293
Derivative asset, gross amounts offset	(1,815)	(6)
Derivative assets, net amounts of assets	15,660	4,287
Derivative asset, notional amount	421,281	191,737
Liabilities:
Derivative liabilities, gross amounts of liabilities	(54,017)	(165,996)
Derivative liabilities, gross amounts offset	1,815	6
Derivative liabilities, net amounts of liabilities	(52,202)	(165,990)
Derivative liability, notional amount	1,110,729	1,796,596
Derivatives not designated as hedging instruments
Assets:
Derivative assets, gross amounts of recognized assets	9,198	925
Derivative asset, gross amounts offset	0	(13)
Derivative assets, net amounts of assets	9,198	912
Derivative asset, notional amount	345,258	166,138
Liabilities:
Derivative liabilities, gross amounts of liabilities	(29,856)	(9,448)
Derivative liabilities, gross amounts offset	0	13
Derivative liabilities, net amounts of liabilities	(29,856)	(9,435)
Derivative liability, notional amount	$ 621,884	$ 190,530