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, 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
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) income, 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
Increase (Decrease) in Stockholders' Equity
Treasury Stock Balance					(368,031)	368,031
Balance at Dec. 31, 2022	$ 1,410	2,538,336	736,544	(639,254)		$ 2,269,005
Balance (in shares) at Dec. 31, 2022	127,363,327					127,363,327
Increase (Decrease) in Stockholders' Equity
Net income			66,818			$ 66,818
Cash dividends declared			(33,114)			(33,114)
Equity-based awards	$ 3	2,317	(457)		(3,135)	(1,272)
Equity-based awards (in shares)	210,353
Other comprehensive (loss) income, net of tax				27,575		27,575
Balance at Mar. 31, 2023	$ 1,413	$ 2,540,653	$ 769,791	$ (611,679)		$ 2,329,012
Balance (in shares) at Mar. 31, 2023	127,573,680					127,573,680
Increase (Decrease) in Stockholders' Equity
Treasury Stock Balance					$ (371,166)	$ 371,166