CONSOLIDATED STATEMENTS OF CONDITION (PARENTHETICAL) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Statement of Financial Position [Abstract]
Held to maturity securities fair value	$ 7,958,326	$ 8,159,385
Realizable Value Of Equity Securities	$ 196,324	$ 194,641
Preferred stock shares authorized	30,000,000	30,000,000
Preferred stock, shares issued	885,726	885,726
Preferred stock shares outstanding	885,726	885,726
Common Stock Par Or Stated Value Per Share	$ 0.01	$ 0.01
Common Stock Shares Authorized	170,000,000	170,000,000
Common Stock Shares Issued	104,790,485	104,767,348
Common Stock Shares Outstanding	72,284,875	72,153,621
Treasury stock	32,505,610	32,613,727