Other Assets Other Assets (Details) - USD ($) $ in Thousands		Dec. 31, 2022	Dec. 31, 2021
Other Assets [Abstract]
Low Income Housing Tax Credit - LIHTC		$ 328,555	$ 297,746
Cash Surrender Value of Life Insurance		207,797	203,836
Interest and fees receivable income		157,109	120,329
Equity Investments Without Readily Determinable Fair Value		63,280	62,975
SBIC Investments		62,227	46,861
Income Taxes Receivable		89,924	36,011
Equity Investments With Readily Determinable Fair Value		1	28,578
Warrants and Rights Outstanding	[1]	4,048	3,555
Prepaid Expense		26,752	27,632
Other Assets, Miscellaneous		148,834	133,244
Other Assets		1,496,630	1,083,992
Operating Lease, Right-of-Use Asset	[2]	126,255	123,225
Deferred tax asset, net	[3]	$ 281,848	$ 0

[1] See Note 13. Derivatives for information regarding equity warrants.

[2] See Note 10. Leases for further details regarding the operating lease ROU assets.

[3] At December 31, 2021, this was a net deferred tax liability of $19.6 million.