Goodwill and Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2017

Goodwill And Intangible Assets Disclosure [Abstract]

Summary of Acquired Intangible Assets

Information regarding our acquired intangible assets as of March 31, 2017 was as follows (in thousands):

	As of March 31, 2017
	GrossCarrying Amount		Accumulated Amortization			Net Carrying Amount
Finite-lived intangible assets:
Developed technology	$	125,889	$	(5,894	)	$	119,995
Trade name		45,275		(3,180	)		42,095
Favorable contracts and leases, net		112,817		(2,808	)		110,009
Other		34,099		(4,422	)		29,677
Total finite-lived intangible assets:	$	318,080	$	(16,304	)	$	301,776
Indefinite-lived intangible assets:
IPR&D		86,832		—			86,832
Total infinite-lived intangible assets:		86,832		—			86,832
Total intangible assets	$	404,912	$	(16,304	)	$	388,608

Total Future Amortization Expense for Intangible Assets

As of March 31, 2017, total future amortization expense for intangible assets was estimated as follows (in thousands):

	Total
Nine months ending December 31, 2017	$	28,670
2018		37,514
2019		37,514
2020		35,675
2021		34,709
Thereafter		127,694
Total	$	301,776