Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Statement of Financial Position [Abstract]
Loans held-for-sale, fair value disclosure	$ 47,338	$ 51,136
Preferred stock, shares authorized (in shares)	100,000,000	100,000,000
Preferred stock, shares issued (in shares)	22,000,000	22,000,000
Common stock, par value (in dollars per share)	$ 1.00	$ 1.00
Common stock, shares authorized (in shares)	342,857,143	342,857,143
Common stock, shares issued (in shares)	171,360,188	170,141,492
Common stock, shares outstanding (in shares)	146,705,330	145,486,634
Treasury stock, shares at cost (in shares)	24,654,858	24,654,858