Other Assets Other Assets (Details) - USD ($) $ in Thousands		Dec. 31, 2025	Dec. 31, 2024
Other Assets [Abstract]
Low Income Housing Tax Credit - LIHTC		$ 259,780	$ 295,964
Interest and fees receivable income		131,429	125,469
Operating Lease, Right-of-Use Asset	[1]	99,205	100,092
SBIC Investments		121,072	109,636
Alternative Energy Partnerships (HLBV Investments)		16,354	17,472
Equity Investments Without Readily Determinable Fair Value		150,048	143,152
Total Other Investments		547,254	566,224
Prepaid Expense		33,829	39,432
Income Taxes Receivable		8,385	18,009
Bank owned life insurance		17,115	9,734
Warrants and Rights Outstanding	[2]	3,437	3,763
Other Assets, Miscellaneous		44,108	51,231
Other Assets		$ 884,762	$ 913,954

[1] See "Note 9. Leases" for further details regarding the operating lease ROU assets.

[2] See "Note 15. Fair Value Measurements" for information regarding equity warrants.