Balance Sheet Components - Accrued Liabilities (Details) - USD ($) $ in Thousands	Jul. 01, 2017	Dec. 31, 2016
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Product warranty	$ 72,761	$ 99,923
Accrued manufacturing expense and freight	60,826	75,579
Accrued sales incentives	64,281	74,181
Accrued sales and marketing	24,495	41,948
Accrued co-op advertising and marketing development funds	17,992	40,002
Sales taxes and VAT payable	20,263	8,891
Employee related liabilities	19,716	13,934
Inventory received but not billed	13,981	7,363
Accrued legal fees	10,336	3,963
Derivative liabilities	13,869	3,780
Other	28,997	20,997
Accrued liabilities	$ 347,517	$ 390,561