Consolidated and Combined Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Statement of Comprehensive Income [Abstract]
NET INCOME (LOSS)	$ (79,084)	$ 61,974	$ 49,628
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Change in fair value of derivative financial instruments	1,438	0	0
Reclassification of net loss on derivative financial instruments	399	0	0
Other comprehensive income	(1,837)	0	0
COMPREHENSIVE INCOME (LOSS)	(77,247)	61,974	49,628
Comprehensive loss attributable to redeemable noncontrolling interests	7,103	0	0
Comprehensive loss attributable to noncontrolling interests	3	0	0
COMPREHENSIVE INCOME (LOSS) ATTRIBUTABLE TO COMMON SHAREHOLDERS	$ (70,141)	$ 61,974	$ 49,628