Goodwill and Intangible Assets

12 Months Ended

Dec. 31, 2016

Goodwill and Intangible Assets Disclosure [Abstract]

Changes in the carrying amount of goodwill for the twelve months ended December 31, 2016 and December 31, 2015 are as follows:



(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	56,006
Balance as of December 31, 2015	$	56,006
Measurement period adjustments	6,367
Impairment	(62,373		)
Balance as of December 31, 2016	$	—

The Company’s other intangible assets at December 31, 2016 and December 31, 2015 consisted of the following:



	December 31, 2016										December 31, 2015
(in thousands)	Gross Carrying Amount		Accumulated Amortization			Impairment			Net		Gross Carrying Amount		Accumulated Amortization			Net
Other intangible assets:
Developed technology	$	757,000	$	(55,623	)	$	—		$	701,377	$	757,000	$	(16,360	)	$	740,640
In-process research and development	39,000		(722		)	—			38,278		39,000		—			39,000
Trade name	35,500		—			(9,500		)	26,000		35,500		—			35,500
Service provider network	2,000		—			—			2,000		2,000		—			2,000
Customer relationships	8,000		(472		)	—			7,528		8,000		(139		)	7,861
Software	660		(104		)	—			556		60		(5		)	55
Software not yet placed in service	753		—			—			753		—		—			—
Other	100		(8		)	—			92		—		—			—
Total intangible assets	$	843,013	$	(56,929	)	$	(9,500	)	$	776,584	$	841,560	$	(16,504	)	$	825,056

The weighted-average amortization period remaining for the finite-lived intangible assets is 18.3 years. The weighted-average amortization period remaining for developed technology, customer relationships, in-process R&D, software, and other is 18.3, 22.6, 17.7, 4.7 years, and 5.7 years, respectively.

Estimated annual amortization expense for finite-lived intangible assets, excluding amounts in Work in progress, subsequent to December 31, 2016 is as follows:



(in thousands)	Amount
2017	$	41,913
2018	41,913
2019	41,908
2020	41,901
2021	41,814
Thereafter	538,382
Total	$	747,831

- Definition

The entire disclosure for the aggregate amount of goodwill and a description of intangible assets, which may include (a) for amortizable intangible assets (also referred to as finite-lived intangible assets), the carrying amount, the amount of any significant residual value, and the weighted-average amortization period, (b) for intangible assets not subject to amortization (also referred to as indefinite-lived intangible assets), the carrying amount, and (c) the amount of research and development assets acquired and written off in the period, including the line item in the income statement in which the amounts written off are aggregated, if not readily apparent from the income statement. Also discloses (a) for amortizable intangibles assets in total and by major class, the gross carrying amount and accumulated amortization, the total amortization expense for the period, and the estimated aggregate amortization expense for each of the five succeeding fiscal years, (b) for intangible assets not subject to amortization the carrying amount in total and by major class, and (c) for goodwill, in total and for each reportable segment, the changes in the carrying amount of goodwill during the period (including the aggregate amount of goodwill acquired, the aggregate amount of impairment losses recognized, and the amount of goodwill included in the gain (loss) on disposal of a reporting unit). If any part of goodwill has not been allocated to a reportable segment, discloses the unallocated amount and the reasons for not allocating. For each impairment loss recognized related to an intangible asset (excluding goodwill), discloses: (a) a description of the impaired intangible asset and the facts and circumstances leading to the impairment, (b) the amount of the impairment loss and the method for determining fair value, (c) the caption in the income statement or the statement of activities in which the impairment loss is aggregated, and (d) the segment in which the impaired intangible asset is reported. For each goodwill impairment loss recognized, discloses: (a) a description of the facts and circumstances leading to the impairment, (b) the amount of the impairment loss and the method of determining the fair value of the associated reporting unit, and (c) if a recognized impairment loss is an estimate not finalized and the reasons why the estimate is not final. May also disclose the nature and amount of any significant adjustments made to a previous estimate of an impairment loss.

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