Segment Information - Schedule of Operating Data for Reportable Segments (Details) - USD ($) $ in Thousands	3 Months Ended												12 Months Ended
	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Revenues and expenses
Net operating revenues													$ 1,473,504	$ 892,896	$ 719,784
Operating (loss) income	$ 29,987	$ 81,365	$ (30,632)	$ 14,149	$ 13,091	$ 28,109	$ 29,655	$ 18,263	$ 13,281	$ 24,092	$ 23,059	$ 12,084	94,869	89,118	72,516
Unallocated income and expenses:
Interest expense, net													(99,769)	(50,917)	(61,558)
Gain on valuation of unconsolidated affiliate															35,582
Loss on early retirement of debt, net													(38,430)	(155)	(1,937)
Benefit (provision) for income taxes													117,270	(13,244)	69,580
NET INCOME	$ 89,693	$ 29,554	$ (46,328)	$ 1,021	$ 959	$ 9,682	$ 10,791	$ 3,370	$ 110,153	$ 5,399	$ 4,795	$ (6,164)	73,940	24,802	114,183
Operating Segment | West Segment
Revenues and expenses
Net operating revenues													405,202	321,922	127,802
Operating (loss) income													66,329	41,620	13,989
Operating Segment | Midwest Segment
Revenues and expenses
Net operating revenues													268,385
Operating (loss) income													62,051
Operating Segment | South Segment
Revenues and expenses
Net operating revenues													336,709	131,496	136,342
Operating (loss) income													3,671	23,378	21,423
Operating Segment | East Segment
Revenues and expenses
Net operating revenues													462,702	439,478	455,640
Operating (loss) income													67,968	53,610	56,491
Corporate
Revenues and expenses
Net operating revenues													506
Operating (loss) income													$ (105,150)	$ (29,490)	$ (19,387)