CONDENSED CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	2 Months Ended	3 Months Ended		7 Months Ended	9 Months Ended
	Feb. 28, 2017	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Net income (loss)		$ (1,297)		$ 264,777
Other comprehensive loss, net of tax effect:
Derivatives		0		0
Foreign currency translation				0
Comprehensive income (loss)		$ 1,297		$ (264,777)
Predecessor
Net income (loss)	$ (630,317)		$ 89,635		$ 474,180
Other comprehensive loss, net of tax effect:
Derivatives	0		(3,467)		(20,107)
Foreign currency translation	0				6,073
Comprehensive income (loss)	$ 630,317		$ (93,102)		$ (488,214)