Balance Sheet Components (Tables)

9 Months Ended

Sep. 30, 2016

Balance Sheet Related Disclosures [Abstract]

Schedule of prepaid expenses and other current assets

Prepaid Expenses and Other Current Assets

	September 30, 2016		December 31, 2015
	(in thousands)
Intra-period income tax asset	$	52,787	$	—
Prepaid service contracts	8,883		12,539
Other prepaid expenses and current assets	28,377		19,289
	$	90,047	$	31,828

Schedule of property and equipment

Property and Equipment, Net

	September 30, 2016			December 31, 2015
	(in thousands)
Computer equipment and software	$	183,918		$	172,048
Manufacturing equipment	182,977			148,820
Capitalized software and website development costs	133,197			108,837
Buildings under build-to-suit leases	56,468			56,468
Leasehold improvements	22,456			21,519
Rental equipment	18,604			17,414
Furniture and fixtures	11,762			11,351
	609,382			536,457
Less: Accumulated depreciation and amortization	(316,600		)	(254,678		)
Net property and equipment	$	292,782		$	281,779

Schedule of accrued liabilities

Accrued Liabilities

	September 30, 2016		December 31, 2015
	(in thousands)
Accrued production costs	$	21,613	$	44,825
Accrued compensation	16,658		20,703
Capital lease obligations, current portion	15,971		14,090
Accrued marketing expenses	7,623		26,793
Accrued income and sales tax	3,938		17,843
Accrued other	22,430		24,880
	$	88,233	$	149,134

Schedule of other noncurrent liabilities

Other Liabilities

	September 30, 2016		December 31, 2015
	(in thousands)
Financing obligations	$	55,736	$	56,771
Capital lease obligations, non-current portion	54,263		44,428
Deferred tax liability	18,789		12,447
Deferred revenue, non-current portion	5,641		6,564
Other liabilities	3,174		2,902
	$	137,603	$	123,112