Fair Value Measurements (Details) - Recurring - USD ($) $ in Thousands	5 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Financial instruments measured at fair value on a recurring basis
Warrant consideration	$ 6,000
Total	178,320
Transfers of liabilities from Level 1 to Level 2	0
Transfers of liabilities from Level 2 to Level 1	0
Transfers of liabilities out of Level 3	0
Tax amortization benefit contingency
Financial instruments measured at fair value on a recurring basis
Contingent consideration	149,620
Deferred payment
Financial instruments measured at fair value on a recurring basis
Contingent consideration	22,700
Level 2
Financial instruments measured at fair value on a recurring basis
Warrant consideration	6,000
Total	6,000
Level 3
Financial instruments measured at fair value on a recurring basis
Total	172,320
Level 3 | Tax amortization benefit contingency
Financial instruments measured at fair value on a recurring basis
Contingent consideration	$ 149,620
Tax effect rate (as a percent)	37.00%
Level 3 | Deferred payment
Financial instruments measured at fair value on a recurring basis
Contingent consideration	$ 22,700
Period over which earnout is measured	2 years
Predecessor
Financial instruments measured at fair value on a recurring basis
Total		$ 0