Fair Value Measurements (Details) - Recurring - USD ($) $ in Thousands	2 Months Ended
	Sep. 30, 2015	Dec. 31, 2014
Financial instruments measured at fair value on a recurring basis
Liability to deliver warrants	$ 13,140
Warrant consideration	13,490
Total	193,700
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	147,634
Deferred payment
Financial instruments measured at fair value on a recurring basis
Contingent consideration	19,436
Level 2
Financial instruments measured at fair value on a recurring basis
Liability to deliver warrants	13,140
Warrant consideration	13,490
Total	26,630
Level 3
Financial instruments measured at fair value on a recurring basis
Total	167,070
Level 3 | Tax amortization benefit contingency
Financial instruments measured at fair value on a recurring basis
Contingent consideration	$ 147,634
Tax effect rate (as a percent)	37.00%
Level 3 | Deferred payment
Financial instruments measured at fair value on a recurring basis
Contingent consideration	$ 19,436
Period over which earnout is measured	2 years
Predecessor
Financial instruments measured at fair value on a recurring basis
Total		$ 0