CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Common Stock	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Treasury Stock	Total
Balance at Dec. 31, 2020	$ 1,402	$ 2,514,014	$ 473,974	$ 31,604	$ (276,890)	$ 2,744,104
Balance (in shares) at Dec. 31, 2020	129,912,272
Increase (Decrease) in Stockholders' Equity
Net income			57,693			57,693
Cash dividends declared			(33,812)			(33,812)
Equity-based awards	$ 3	3,034	(437)		(2,373)	227
Equity-based awards (in shares)	170,082
Common stock repurchased					(9,543)	(9,543)
Common stock repurchased (in shares)	(332,464)
Other comprehensive loss, net of tax				(75,039)		(75,039)
Balance at Mar. 31, 2021	$ 1,405	2,517,048	497,418	(43,435)	(288,806)	2,683,630
Balance (in shares) at Mar. 31, 2021	129,749,890
Balance at Dec. 31, 2021	$ 1,406	2,527,663	604,534	(121,693)	(354,998)	$ 2,656,912
Balance (in shares) at Dec. 31, 2021	127,502,472					127,502,472
Increase (Decrease) in Stockholders' Equity
Net income			57,719			$ 57,719
Cash dividends declared			(33,151)			(33,151)
Equity-based awards	$ 3	3,132	(460)		(3,197)	(522)
Equity-based awards (in shares)	183,835
Other comprehensive loss, net of tax				(395,809)		(395,809)
Balance at Mar. 31, 2022	$ 1,409	$ 2,530,795	$ 628,642	$ (517,502)	$ (358,195)	$ 2,285,149
Balance (in shares) at Mar. 31, 2022	127,686,307					127,686,307