Consolidated Statements of Stockholders' Equity - Successor [Member] - USD ($) $ in Thousands	Total	Retained Earnings/Accumulated Deficit [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Common Stock Held in Treasury, at Cost [Member]	Noncontrolling Interest [Member]
Beginning balance at Dec. 31, 2016	$ 1,978,024	$ 1,557,681	$ (38,990)	$ 0	$ 452	$ 195,267	$ (496)	$ 264,110
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Total comprehensive income	(89,226)	(125,441)	36,215	0	0	0	0	0
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification | Accounting Standards Update 2016-09 [Member]	(137)	(137)	0	0	0	0	0	0
Stock-based compensation	1,521	0	0	0	0	1,521	0	0
Stock Issued During Period, Value, Share-based Compensation, Net of Forfeitures	(1,267)	(706)	0	0	0	0	(561)	0
Stock Issued During Period, Value, New Issues	1	0	0	0	1	0	0	0
Ending balance at Mar. 31, 2017	1,888,916	1,431,397	(2,775)	0	453	196,788	(1,057)	264,110
Beginning balance at Dec. 31, 2017	1,645,258	1,233,845	(52,239)	0	453	199,560	(471)	264,110
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Total comprehensive income	460,319	305,704	154,615	0	0	0	0	0
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification | Accounting Standards Update 2016-09 [Member]	0
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification | Accounting Standards Update 2016-01 [Member]		2,900	(2,900)	0	0	0	0	0
Stock-based compensation	4,612	0	0	0	0	4,612	0	0
Warrants Purchased During Period Dollars	0
Stock Issued During Period, Value, Share-based Compensation, Net of Forfeitures	(1,025)	(985)	0	0	0	0	(40)	0
Stock Issued During Period, Value, New Issues	1	0	0	0	1	0	0	0
Payments for Repurchase of Warrants	8,092
Ending balance at Mar. 31, 2018	$ 2,109,165	$ 1,541,464	$ 99,476	$ 0	$ 454	$ 204,172	$ (511)	$ 264,110