Other Assets (Details) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2023	Dec. 31, 2022
Other Assets [Abstract]
Cash surrender value of BOLI		$ 207,402	$ 207,797
LIHTC investments		329,216	328,555
Operating lease ROU assets, net (1)	[1]	120,828	126,255
Interest receivable		173,209	157,109
Taxes receivable		83,327	89,924
Equity investments without readily determinable fair values		64,387	63,280
SBIC Investments		65,301	62,227
Prepaid expenses		36,730	26,752
Equity warrants	[2]	3,978	4,048
Equity investments with readily determinable fair values		1	1
Other receivables/assets		176,533	148,834
Other assets		1,603,469	1,496,630
Deferred Income Tax Assets, Net		$ 342,557	$ 281,848
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.