CONDENSED CONSOLIDATED AND COMBINED STATEMENT OF EQUITY (Unaudited) - 6 months ended Jun. 30, 2016 - USD ($) $ in Thousands	Total	Redeemable Noncontrolling Interests [Member]	Common Stock [Member]	Additional Paid-In Capital [Member]	Accumulated Other Comprehensive Loss [Member]	Accumulated Deficit [Member]	Parent [Member]	Nonredeemable Noncontrolling Interests [Member]
Redeemable noncontrolling interests, beginning balance at Dec. 31, 2015	$ 8,958	$ 8,958
Stockholders' equity, beginning balance at Dec. 31, 2015	15,943						$ 3,184	$ 12,759
Comprehensive income (loss)	(252,167)	(296)			$ (3,810)	$ (234,951)	(15,112)	1,706
Transfers to Parent (prior to spin-off transaction)	15,112						15,112
Changes in equity on spin-off transaction date	515,384		$ 3	$ 518,518			(3,137)
Changes in equity on spin-off transaction date, shares			28,412,054
Stock-based compensation expense	1,897			1,897
Stock-based compensation expense, shares			1,078,005
Cancellation of restricted stock awards for payroll tax withholdings on vesting shares	(28)			(28)
Cancellation of restricted stock awards for payroll tax withholdings on vesting shares, shares			(812)
Cash distributions to noncontrolling investors	(2,392)	(255)						(2,392)
Purchases of shares from noncontrolling investors	19	(31)					19
Adjustments to redemption value of redeemable noncontrolling interests investments	(117)	117		(51)			$ (66)
Reclassifications of noncontrolling interests investments		(133)
Redeemable noncontrolling interests, ending balance at Jun. 30, 2016	8,360	$ 8,360
Stockholders' equity, ending balance at Jun. 30, 2016	$ 293,651		$ 3	$ 520,336	$ (3,810)	$ (234,951)		$ 12,073
Stockholders' equity, ending balance, shares at Jun. 30, 2016	29,489,247		29,489,247