Consolidated Balance Sheets (Parenthetical) - USD ($)	Jun. 30, 2023	Dec. 31, 2022
Statement of Financial Position [Abstract]
Mortgages Held-for-sale, Fair Value Disclosure	$ 1,566,000	$ 0
Debt Securities, Available-for-sale, Amortized Cost	11,833,736,000	13,738,206,000
Allowance for Credit Losses	$ 0	$ 0
Common stock, par value	$ 5	$ 5
Common Stock, Shares Authorized	190,000,000	140,000,000
Common stock, shares issued	125,863,879	125,863,879
Treasury Stock, Common, Shares	868,125	605,142