Loss Per Share - Computation of Loss Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Earnings Per Share [Abstract]
Net loss	$ (787,434)	$ (9,031)
Basic weighted-average common shares outstanding	66,938	67,584
Effect of dilutive stock-based compensation awards (1)	0	0
Diluted weighted-average common shares outstanding	66,938	67,584
Loss per share, basic	$ (11.76)	$ (0.13)
Loss per share, diluted	$ (11.76)	$ (0.13)