Consolidated Balance Sheets (Parenthetical) - USD ($)	Dec. 31, 2025	Dec. 31, 2024
Statement of Financial Position [Abstract]
Mortgages Held-for-sale, Fair Value Disclosure	$ 4,028,000	$ 2,981,000
Debt Securities, Available-for-sale, Amortized Cost	9,742,278,000	10,127,426,000
Debt Securities, Available-for-sale, Allowance for Credit Loss	$ 0	$ 0
Common stock, par value	$ 5	$ 5
Common stock, shares authorized	190,000,000	190,000,000
Common stock, shares issued	138,588,701	135,210,812
Treasury Stock, Common, Shares	876,521	784,203
Federal funds sold	$ 0	$ 3,000,000