Unaudited Selected Quarterly Financial Data (Details) (Successor [Member], USD $) In Thousands, unless otherwise specified	3 Months Ended									12 Months Ended
	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Dec. 31, 2014	Dec. 31, 2013
Successor [Member]
Quarterly Financial Information [Line Items]
Total revenues	$ 388,015	$ 336,117	$ 295,405	$ 289,084	$ 306,281	$ 267,321	$ 233,669	$ 290,196	$ 246,139	$ 1,308,621	$ 1,097,467
Gross margin	150,467	140,825	93,509	94,314	106,308	81,391	58,900	71,444	45,445	479,115	318,043
Total operating expenses	132,522	170,658	111,036	128,469	148,136	106,116	66,399	62,835	75,208	542,685	383,486
Operating (loss) income	17,945	(32,875)	(17,527)	(34,155)	(41,828)	(24,725)	(7,499)	8,609	(29,763)	(66,612)	(65,443)
Net loss	$ (1,594)	$ (37,638)	$ (26,920)	$ (39,365)	$ (40,035)	$ (29,299)	$ (21,791)	$ (14,746)	$ (32,545)	$ (105,517)	$ (105,871)