Consolidated Statements Of Financial Condition (Parenthetical) - $ / shares	Dec. 31, 2021	Dec. 31, 2020
Statement Of Financial Position [Abstract]
Preferred stock, par value	$ 1.00	$ 1.00
Preferred stock, shares authorized	3,000,000	3,000,000
Preferred stock, shares issued	27,400	21,400
Common stock, par value	$ 0.15	$ 0.15
Common stock, shares authorized	194,000,000	194,000,000
Common stock, shares issued	111,661,763	111,661,621
Treasury stock, shares	7,162,850	8,512,584