Allowance for Credit Losses - Loans (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
	Jan. 06, 2022	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Balance at beginning of the period		$ 67,112	$ 67,252	$ 58,047	$ 71,124
Initial allowance for credit losses on PCD loans	$ 12,077	0	0	12,077	0
Charge-offs		(369)	(1,861)	(8,173)	(3,132)
Recoveries		510	312	672	519
Net recoveries (charge-offs)		141	(1,549)	(7,501)	(2,613)
Provision (benefit) for credit loss - loans		1,583	(5,314)	6,213	(8,122)
Balance at end of the period		68,836	60,389	68,836	60,389
Financial Asset Acquired with Credit Deterioration
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Charge-offs		0	0	(7,634)	0
Financial Asset, Other than Financial Asset Acquired with Credit Deterioration
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Charge-offs		$ (369)	$ (1,861)	$ (539)	$ (3,132)