Goodwill and Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2015

Goodwill and Intangible Assets

Schedule of changes in the carrying amount of goodwill

(in thousands)	Goodwill
Balance as of December 31, 2014 (Predecessor)	$	155,953
Elimination of Predecessor goodwill	(155,953		)
Goodwill as a result of the Business Combination	41,555
Balance as of September 30, 2015 (Successor)	$	41,555

Schedule of other intangible assets

	Successor							Predecessor
	September 30, 2015							December 31, 2014
(in thousands)	Gross Carrying Amount		Accumulated Amortization			Net		Gross Carrying Amount		Accumulated Amortization			Net
Other intangible assets:
Developed technology	$	790,500	$	(6,760	)	$	783,740	$	—	$	—		$	—
Intellectual property	—		—			—		150,000		(86,250		)	63,750
Trade name	35,500		—			35,500		6,000		(3,450		)	2,550
Service provider network	2,000		—			2,000		—		—			—
Customer relationships	8,000		(55		)	7,945		108,834		(78,224		)	30,610
Software	44		—			44		788		(737		)	51
Total intangible assets	$	836,044	$	(6,815	)	$	829,229	$	265,622	$	(168,661	)	$	96,961

Estimated annual amortization expense for finite-lived intangible assets

Estimated annual amortization expense for finite-lived intangible assets subsequent to September 30, 2015 is as follows:

(in thousands)	Amount
2015 (remaining)	$	10,225
2016	40,902
2017	40,902
2018	40,902
2019	40,899
Thereafter	617,899
	$	791,729