CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Cash and due from banks:
Non-interest bearing	$ 16,068	$ 19,143
Interest bearing	556,579	295,714
Cash and cash equivalents	572,647	314,857
Investment securities (including securities recorded at fair value of $9,745,327 and $10,054,198)	9,755,327	10,064,198
Non-marketable equity securities	294,172	135,859
Loans	24,885,988	23,765,053
Allowance for credit losses	(147,946)	(126,457)
Loans, net	24,738,042	23,638,596
Bank owned life insurance	308,212	309,477
Operating lease equipment, net	539,799	640,726
Goodwill	77,637	77,637
Other assets	740,876	634,046
Total assets	37,026,712	35,815,396
Demand deposits:
Non-interest bearing	8,037,848	8,975,621
Interest bearing	2,142,067	3,709,493
Savings and money market	13,061,341	13,368,745
Time	4,268,078	3,384,243
Total deposits	27,509,334	29,438,102
Federal funds purchased	190,000	199,000
FHLB advances	5,420,000	1,905,000
Notes and other borrowings	720,923	721,416
Other liabilities	750,474	514,117
Total liabilities	34,590,731	32,777,635
Commitments and contingencies
Stockholders' equity:
Common Stock, Value, Issued	757	856
Paid-in capital	321,729	707,503
Retained earnings	2,551,400	2,345,342
Accumulated other comprehensive loss	(437,905)	(15,940)
Total stockholders' equity	2,435,981	3,037,761
Total liabilities and stockholders' equity	37,026,712	35,815,396
Loans [Member]
Cash and due from banks:
Allowance for credit losses	$ (147,946)	$ (126,457)