COMBINED CONSOLIDATED STATEMENTS OF EQUITY - USD ($)	Redeemable Preferred Stock	Common Stock	Additional Paid-in Capital	Net Parent Investment	Accumulated Deficit	Total shareholders' equity	Noncontrolling interests	Total
Balance at Dec. 31, 2013				$ 5,870,269,000		$ 5,870,269,000		$ 5,870,269,000
Increase (decrease) in parent company equity
Net income				293,043,000		293,043,000		293,043,000
Net distributions to parent				(505,385,000)		(505,385,000)		(505,385,000)
Balance at Dec. 31, 2014				5,657,927,000		5,657,927,000		5,657,927,000
Increase (decrease) in parent company equity
Net income				113,193,000		113,193,000		113,193,000
Net distributions to parent				(683,626,000)		(683,626,000)		(683,626,000)
Balance at Dec. 31, 2015				5,087,494,000		5,087,494,000		5,087,494,000
Increase (decrease) in parent company equity
Net income				211,239,000	$ (130,094,000)	81,145,000		81,145,000
Issuance of common shares in connection with the separation	$ 1,930,000	$ 936	$ 3,163,595,000	(3,164,531,000)			$ 497,000	497,000
Equity-based compensation			359,000			359,000		359,000
Distribution to parent upon separation				1,691,268,000		1,691,268,000		1,691,268,000
Net distributions to parent				$ (442,934,000)		(442,934,000)		(442,934,000)
Balance at Dec. 31, 2016	$ 1,930,000	$ 936	$ 3,163,954,000		$ (130,094,000)	$ 3,034,796,000	$ 497,000	$ 3,035,293,000