Consolidated Balance Sheets (Parenthetical) - USD ($)	Mar. 31, 2026	Dec. 31, 2025
Statement of Financial Position [Abstract]
Mortgages Held-for-sale, Fair Value Disclosure	$ 1,657,000	$ 4,028,000
Debt Securities, Available-for-sale, Amortized Cost	9,333,626,000	9,742,278,000
Allowance for Credit Losses	$ 0	$ 0
Common stock, par value	$ 5	$ 5
Common Stock, Shares Authorized	190,000,000	190,000,000
Common stock, shares issued	148,521,165	138,588,701
Treasury Stock, Common, Shares	2,286,104	876,521