Condensed Consolidated Statement of Stockholder's Equity (Unaudited) - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Loss
Beginning balance, shares at Dec. 31, 2018		80,092
Beginning balance at Dec. 31, 2018	$ 1,000,498	$ 1	$ 160,870	$ 975,375	$ (135,748)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	1,687			1,687
Shares issued in connection with share-based compensation, shares		541
Shares issued in connection with share-based compensation	2,758		2,758
Payment of tax withholdings related to net share settlements	(8,551)		(8,551)
Share-based compensation	9,892		9,892
Other comprehensive loss	(7,013)				(7,013)
Ending balance, shares at Mar. 31, 2019		80,633
Ending balance at Mar. 31, 2019	$ 999,271	$ 1	164,969	977,062	(142,761)
Beginning balance, shares at Dec. 31, 2019	78,972	78,972
Beginning balance at Dec. 31, 2019	$ 951,210	$ 1	111,000	1,006,992	(166,783)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Adoption of new accounting standards	16,827			16,827
Net income	33,819			33,819
Shares issued in connection with share-based compensation, shares		489
Shares issued in connection with share-based compensation	2,932		2,932
Payment of tax withholdings related to net share settlements	(8,051)		(8,051)
Share-based compensation	8,085		8,085
Shares repurchased and retired, shares		(50)
Shares repurchased and retired	(2,431)		(2,431)
Dividends	0		(54)	54
Other comprehensive loss	$ (75,393)				(75,393)
Ending balance, shares at Mar. 31, 2020	79,411	79,411
Ending balance at Mar. 31, 2020	$ 926,998	$ 1	$ 111,481	$ 1,057,692	$ (242,176)