Business Combinations (Tables)

12 Months Ended

Dec. 31, 2015

Business Acquisition [Line Items]

Schedule of Fair Value of Assets Acquired and Liabilities Assumed

Total allocation of the purchase price is as follows (in thousands):

	Amount
Net tangible assets	$	10,797
Intangible assets	276,200
Deferred tax liability	(91,111		)
Goodwill	704,904
Total purchase price allocation	$	900,790

Schedule of Changes in Carrying Amount of Goodwill

The changes in the carrying amount of goodwill for the year ended December 31, 2014 are as follows (in thousands):

	Amount
Balance as of December 31, 2013	$	706,327
Goodwill acquired	41,538
Deferred tax adjustments	1,156
Other adjustments	1,267
Balance as of December 31, 2014	$	750,288

Schedule of Intangible Assets

Intangible assets consist of the following (in thousands):

	As of December 31,
	2015			2014
Developed technology	$	78,193		$	78,193
Content	128,600			128,600
Customer relationships	75,300			75,300
Contract backlog	13,000			13,000
Trade names	12,400			12,400
Total intangible assets subject to amortization	307,493			307,493
Less: accumulated amortization	(92,933		)	(45,868		)
Net intangible assets subject to amortization	$	214,560		$	261,625

Schedule of Expected Annual Amortization Expense of Intangible Assets

The expected annual amortization expense of intangible assets as of December 31, 2015 is presented below (in thousands):

Years Ending December 31,	Amount
2016	$	46,448
2017	40,503
2018	29,346
2019	27,574
2020	22,635
2021 and thereafter	48,054
Total	$	214,560

nPulse Technologies

Business Acquisition [Line Items]

Schedule of Purchase Consideration

Total allocation of the purchase price is as follows (in thousands):

	Amount
Net tangible liabilities assumed	$	(1,833	)
Intangible assets	24,700
Deferred tax asset	442
Deferred tax liability	(8,368		)
Goodwill	41,671
Total purchase price allocation	$	56,612

Schedule of Useful Life and Fair Values of the Identifiable Intangible Assets

The estimated useful life and fair values of the identifiable intangible assets are as follows (in thousands):

	Estimated Useful Life (in years)	Amount
Developed technology	6	$	10,100
Customer relationships	8	8,000
In-process research and development	N/A	6,600
Total		$	24,700

Mandiant, Inc.

Business Acquisition [Line Items]

Schedule of Purchase Consideration

The total purchase consideration is as follows (in thousands):

	Amount
Cash	$	106,538
Fair value of common stock	704,414
Fair value of equity awards assumed	89,838
Total purchase consideration	$	900,790

Schedule of Useful Life and Fair Values of the Identifiable Intangible Assets

The useful life and fair values of the identifiable intangible assets are as follows (in thousands):

	Useful Life (in years)	Amount
Developed technology	4 - 6	$	54,600
Customer relationships	8	65,400
In-process research and development	N/A	1,400
Content	10	128,600
Contract backlog	1 - 3	13,800
Trade names	4	12,400
Total		$	276,200

Schedule of Fair Value of Assets Acquired and Liabilities Assumed

The total purchase consideration is as follows (in thousands):

	Amount
Cash	$	106,538
Fair value of common stock	704,414
Fair value of equity awards assumed	89,838
Total purchase consideration	$	900,790

Schedule of Revised Pro Forma Information

Direct and incremental transaction costs are excluded from the year ended December 31, 2013 pro forma condensed combined financial information presented below.

	Year Ended   December 31, 2013
Pro forma revenue	$	266,458
Pro forma loss from operations	(296,476		)
Pro forma net loss	$	(246,617	)

Secure DNA

Business Acquisition [Line Items]

Schedule of Fair Value of Assets Acquired and Liabilities Assumed

The following table summarizes the consideration paid and the fair values of the assets acquired and liabilities assumed at the acquisition date for the Secure DNA acquisition (in thousands):

	Amount
Developed technology	$	1,300
Customer relationships	1,900
Deferred tax liabilities	(1,290		)
Net assets acquired	665
Goodwill	2,302
Fair value of total consideration transferred	$	4,877