Other Assets (Details) - USD ($) $ in Thousands		6 Months Ended
		Jun. 30, 2023	Dec. 31, 2022
Other Assets [Abstract]
Cash surrender value of BOLI		$ 206,812	$ 207,797
LIHTC investments		320,154	328,555
Operating lease ROU assets, net (1)	[1]	119,527	126,255
Interest receivable		137,863	157,109
Taxes receivable		90,495	89,924
Equity investments without readily determinable fair values		64,944	63,280
SBIC Investments		72,351	62,227
Prepaid expenses		52,342	26,752
Equity warrants	[2]	3,883	4,048
Equity investments with readily determinable fair values		1	1
Other receivables/assets		151,227	148,834
Other assets		$ 1,219,599	$ 1,214,782
Vesting period of time-based restricted stock, lower limit		3 years

[1] See Note 8. Leases for further details regarding the operating lease ROU assets.

[2] See Note 10. Derivatives for information regarding equity warrants.