Net Income (Loss) per Share - Schedule of Earnings per Share (Details) - Successor - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017
Numerator:
Net income (loss)	$ 129,865	$ (50,063)	$ 238,173
Denominator:
Weighted average number of shares outstanding—basic and diluted (in shares)	52,721	52,640	52,702
Net income (loss) per share—basic and diluted (in dollars per share)	$ 2.46	$ (0.95)	$ 4.52