CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (UNAUDITED) - USD ($) $ in Thousands	Total	Common Stock	Treasury Stock	Additional Paid-In Capital	Accumulated Other Comprehensive Loss	Retained Earnings
Balance Beginning of Period, Shares (in shares) at Dec. 31, 2021		89,600,000
Balance, beginning of period at Dec. 31, 2021	$ 1,684,804	$ 896	$ (234,448)	$ 1,264,943	$ (45,155)	$ 698,568
Balance, beginning of period, treasury stock, shares (in shares) at Dec. 31, 2021			(4,899,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	32,901					32,901
Other comprehensive income (loss), net of tax	24,130				24,130
Issuance of common stock through employee stock purchase plan (in shares)		17,000
Issuance of common stock through employee stock purchase plan	1,078			1,078
Issuance of common stock for vesting of share based awards, net of shares withheld for taxes (in shares)		339,000	14,000
Issuance of common stock for vesting of share based awards, net of shares withheld for taxes	(9,040)	$ 4	$ 714	(9,758)
Share-based compensation	6,324			6,324
Accelerated shares repurchased (shares)			(1,938,000)
Accelerated shares repurchased	(125,000)		$ (129,152)	4,152
Balance End of Period, Shares (in shares) at Mar. 31, 2022		89,956,000
Balance, end of period at Mar. 31, 2022	1,615,197	$ 900	$ (362,886)	1,266,739	(21,025)	731,469
Balance, end of period, treasury stock, shares (in shares) at Mar. 31, 2022			(6,823,000)
Balance Beginning of Period, Shares (in shares) at Dec. 31, 2022		90,476,000
Balance, beginning of period at Dec. 31, 2022	$ 1,804,403	$ 905	$ (362,862)	1,276,977	10,265	879,118
Balance, beginning of period, treasury stock, shares (in shares) at Dec. 31, 2022	(6,823,000)		(6,823,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	$ 24,226					24,226
Other comprehensive income (loss), net of tax	(3,198)				(3,198)
Issuance of common stock through employee stock purchase plan (in shares)		21,000
Issuance of common stock through employee stock purchase plan	1,107			1,107
Issuance of common stock for vesting of share based awards, net of shares withheld for taxes (in shares)		316,000	16,000
Issuance of common stock for vesting of share based awards, net of shares withheld for taxes	(4,011)	$ 1	$ 846	(4,858)
Share-based compensation	3,611	$ 2		3,609
Accelerated shares repurchased (shares)			(2,111,000)
Accelerated shares repurchased	(151,200)		$ (119,662)	(31,538)
Balance End of Period, Shares (in shares) at Mar. 31, 2023		90,813,000
Balance, end of period at Mar. 31, 2023	$ 1,674,938	$ 908	$ (481,678)	$ 1,245,297	$ 7,067	$ 903,344
Balance, end of period, treasury stock, shares (in shares) at Mar. 31, 2023	(8,918,000)		(8,918,000)