Balance Sheet Components - Schedule of Property, Plant and Equipment, Net (Detail) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 1,647,773	$ 878,636
Less: Accumulated depreciation and amortization	(243,447)	(140,142)
Property, plant and equipment, net	1,404,326	738,494
Machinery, equipment and office furniture [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	607,677	322,394
Tooling [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	272,881	230,385
Leasehold improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	165,826	94,763
Building and building improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	106,507	67,707
Computer equipment and software [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	81,003	42,073
Land [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	45,201	45,020
Construction in progress [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 368,678	$ 76,294