CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (Parenthetical) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Statement of Stockholders' Equity [Abstract]
Other comprehensive income, tax	$ 8,835	$ 3,890
Dividends on common stock (in dollars per share)	$ 0.25	$ 0.25
Dividends on preferred stock (in dollars per share)	$ 171.88
Issuance of common stock under Equity Compensation Plans, shares	243,884
Stock purchased under stock repurchase plan, shares		1,493,472
Vesting of restricted stock, including tax effects, under Equity Compensation Plans, shares		183,750