Consolidated Statements of Stockholders' Equity - USD ($) shares in Thousands, $ in Thousands	Total	Preferred Stock	Common Stock	Additional Paid-In Capital	(Accumulated Deficit) Retained Earnings	Accumulated Other Comprehensive Loss
Balance at Dec. 31, 2018	$ 1,626,923	$ 0	$ 683	$ 1,508,001	$ 118,239	$ 0
Balance, Shares at Dec. 31, 2018		0	68,262
Net loss	(9,031)	$ 0	$ 0	0	(9,031)	0
Other comprehensive loss, net of tax	(7,279)	0	0	0	0	(7,279)
Repurchases of common stock	(20,000)	0	$ (9)	0	(19,991)	0
Repurchases of common stock, Shares			(881)
Shares issued in connection with stock-based compensation plans, net	(743)	0	$ 1	(744)	0	0
Shares issued in connection with stock-based compensation plans, net, Shares			62
Stock-based compensation	2,981	0	$ 0	2,981	0	0
Other	(181)	0	$ 0	(181)	0	0
Other, Shares			12
Balance at Mar. 31, 2019	1,592,670	$ 0	$ 675	1,510,057	89,217	(7,279)
Balance, Shares at Mar. 31, 2019		0	67,455
Balance at Dec. 31, 2019	$ 1,141,068	$ 0	$ 668	1,515,109	(367,067)	(7,642)
Balance, Shares at Dec. 31, 2019	66,764	0	66,764
Net loss	$ (787,434)	$ 0	$ 0	0	(787,434)	0
Other comprehensive loss, net of tax	(6,811)	0	0	0	0	(6,811)
Shares issued in connection with stock-based compensation plans, net	(904)	0	$ 2	(906)	0	0
Shares issued in connection with stock-based compensation plans, net, Shares			197
Stock-based compensation	1,971	0	$ 0	1,971	0	0
Balance at Mar. 31, 2020	$ 347,890	$ 0	$ 670	$ 1,516,174	$ (1,154,501)	$ (14,453)
Balance, Shares at Mar. 31, 2020	66,961		66,961