Consolidated Balance Sheets (Parenthetical) - USD ($)	Mar. 31, 2024	Dec. 31, 2023
Statement of Financial Position [Abstract]
Mortgages Held-for-sale, Fair Value Disclosure	$ 1,185,000	$ 1,585,000
Debt Securities, Available-for-sale, Amortized Cost	10,388,902,000	10,904,765,000
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	131,064,418	131,064,418
Treasury Stock, Common, Shares	1,092,341	611,546