Property Plant and Equipment - Schedule of Property, Plant and Equipment, Net (Detail) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	$ 6,980,442	$ 3,974,460
Less: Accumulated depreciation and amortization	(997,485)	(571,126)
Property, plant and equipment, net	5,982,957	3,403,334
Machinery, equipment, vehicles and office furniture [Member]
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	2,154,367	1,694,910
Tooling [Member]
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	794,793	550,902
Leasehold improvements [Member]
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	505,295	338,392
Land and buildings [Member]
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	1,079,452	521,537
Construction in progress
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	2,147,332	693,207
Computer equipment, hardware and software [Member]
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	275,655	$ 175,512
Other [Member]
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	$ 23,548