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Significant Accounting Policies - Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Statement of cash flows specific transaction amounts [Abstract]
Income taxes paid	$ 52,165	$ 21,472	$ 38,803
Interest paid on deposits and borrowings	314,753	385,779	306,568
Noncash transfers from loans to other real estate	8,471	6,782	7,237
Investment in tax credit partnership not funded	0	4,839	3,202
Operating right-of-use assets resulting from lease liabilities	$ 1,745	$ 1,831	$ 7,303

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Amount, before refund, of cash paid to foreign, federal, state, and local jurisdictions as income tax.

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