Consolidated Statements of Financial Condition (Parenthetical) - USD ($)	Mar. 31, 2022	Dec. 31, 2021
Statement of Financial Position [Abstract]
Allowance for Credit Losses	$ 1,144,000	$ 0
Debt securities held to maturity	$ 399,024,000	$ 434,789,000
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized (in shares)	10,000,000	10,000,000
Preferred stock, shares issued (in shares)	0	0
Preferred stock, shares outstanding (in shares)	0	0
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	500,000,000	500,000,000
Common stock, shares issued (in shares)	124,690,475	124,630,738
Common stock, shares outstanding (in shares)	106,441,922	107,442,453
Treasury stock, shares (in shares)	18,248,553	17,188,285