Property Plant and Equipment - Schedule of Property, Plant and Equipment, Net (Detail) - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	$ 10,929,958	$ 6,980,442
Less: Accumulated depreciation and amortization	(1,535,561)	(997,485)
Property, plant and equipment, net	9,394,397	5,982,957
Machinery, equipment, vehicles and office furniture [Member]
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	3,671,297	2,154,367
Tooling [Member]
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	1,112,484	794,793
Leasehold improvements [Member]
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	716,015	505,295
Land and buildings [Member]
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	1,557,697	1,079,452
Computer equipment, hardware and software [Member]
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	360,533	275,655
Construction in progress
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	3,488,046	2,147,332
Other [Member]
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	$ 23,886	$ 23,548