CONSOLIDATED STATEMENTS OF FINANCIAL CONDITION (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Held-to-maturity, allowance for credit loss	$ 1,428
Preferred stock, par value (in dollars per share)	$ 0	$ 0
Preferred stock, shares authorized (in shares)	50,000,000	50,000,000
Common stock, par value (in dollars per share)	$ 0	$ 0
Common stock, shares authorized (in shares)	650,000,000	650,000,000
Common stock, shares issued (in shares)	403,881,488	403,322,773
Treasury stock, shares (in shares)	22,490	44,383
Series A Preferred Stock
Preferred stock, shares issued (in shares)	4,600,000	4,600,000
Series B Preferred Stock
Preferred stock, shares issued (in shares)	4,000,000	4,000,000