Revenue From Contracts With Customers - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Disaggregation of Revenue [Line Items]
Total interest income	$ 539,888	$ 350,518	$ 1,057,676	$ 673,422
Service charges on deposit accounts	4,315	3,634	7,888	7,205
Other commissions and fees	11,241	10,813	21,585	22,393
Leased equipment income	22,387	12,335	36,244	25,429
(Loss) gain on sale of loans and leases	(158,881)	12	(155,919)	72
Net realized gains (losses)	0	(1,209)	0	(1,105)
Other income	2,265	3,049	7,155	6,204
Total noninterest (loss) income	(128,082)	34,346	(91,691)	55,164
Revenues	411,806	384,864	965,985	728,586
Service charges on deposit accounts	8,679	7,700	16,953	15,042
Dividends and Gains (Losses) on Equity Investments	2,658	4,097	3,756	(7,278)
Warrant (loss) income	(124)	1,615	(457)	2,244
LOCOM HFS Adjustment	(11,943)	0	(11,943)	0
Products and services transferred at a point in time	3,849	3,771	8,201	7,697
Products and services transferred over time	4,830	3,929	8,752	7,345
Interest Income
Disaggregation of Revenue [Line Items]
Service charges on deposit accounts	0	0	0	0
Service charges on deposit accounts
Disaggregation of Revenue [Line Items]
Service charges on deposit accounts	4,315	3,634	7,888	7,205
Other commissions and fees
Disaggregation of Revenue [Line Items]
Service charges on deposit accounts	4,124	4,001	8,555	7,774
Leased equipment income
Disaggregation of Revenue [Line Items]
Service charges on deposit accounts	0	0	0	0
Gain on sale of loans
Disaggregation of Revenue [Line Items]
Service charges on deposit accounts	0	0	0	0
Gain on sale of securities
Disaggregation of Revenue [Line Items]
Service charges on deposit accounts	0	0	0	0
Other income
Disaggregation of Revenue [Line Items]
Service charges on deposit accounts	240	65	510	63
Noninterest Income
Disaggregation of Revenue [Line Items]
Service charges on deposit accounts	8,679	7,700	16,953	15,042
Dividends and Gains (Losses) on Equity Investments
Disaggregation of Revenue [Line Items]
Service charges on deposit accounts	0	0	0	0
Warranty Income
Disaggregation of Revenue [Line Items]
Service charges on deposit accounts	0	0	0	0
LOCOM HFS Adjustment Group
Disaggregation of Revenue [Line Items]
Service charges on deposit accounts	$ 0	$ 0	$ 0	$ 0