Condensed Consolidated Statements of Financial Condition (Parenthetical) (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Securities held to maturity, fair value	$ 341,646	$ 386,205
Preferred stock, par value (in dollars per share)	$ 1	$ 1
Preferred stock, shares authorized (in shares)	3,000,000	3,000,000
Preferred stock, shares issued (in shares)	0	0
Common stock, shares outstanding (in shares)	102,184,652	93,376,314
Common stock, par value (in dollars per share)	$ 1	$ 1
Common stock, shares authorized (in shares)	200,000,000	200,000,000
Common stock, shares issued (in shares)	123,603,380	113,914,902
Treasury Stock, Common, Shares	21,418,728	20,538,588