Loans and Leases and the Allowance for Credit Losses - Schedule of Activity in Allowance by Portfolio Segment (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Allowance for Credit Losses:
Balance at Beginning of Period	$ 157,821	$ 216,252	$ 108,290
Loans and Leases Charged-Off	(13,342)	(17,319)	(21,038)
Recoveries on Loans and Leases Previously Charged-Off	8,223	11,354	13,900
Net Loans and Leases Recovered (Charged-Off)	(5,119)	(5,965)	(7,138)
Provision for Credit Losses	(8,263)	(52,466)	115,100
Balance at End of Period	144,439	157,821	216,252
Commercial
Allowance for Credit Losses:
Balance at Beginning of Period	64,950	84,847	55,012
Loans and Leases Charged-Off	(925)	(1,117)	(1,697)
Recoveries on Loans and Leases Previously Charged-Off	552	506	2,328
Net Loans and Leases Recovered (Charged-Off)	(373)	(611)	631
Provision for Credit Losses	(677)	(19,286)	29,204
Balance at End of Period	63,900	64,950	84,847
Consumer
Allowance for Credit Losses:
Balance at Beginning of Period	92,871	131,405	53,278
Loans and Leases Charged-Off	(12,417)	(16,202)	(19,341)
Recoveries on Loans and Leases Previously Charged-Off	7,671	10,848	11,572
Net Loans and Leases Recovered (Charged-Off)	(4,746)	(5,354)	(7,769)
Provision for Credit Losses	(7,586)	(33,180)	85,896
Balance at End of Period	$ 80,539	$ 92,871	$ 131,405