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Property Plant and Equipment - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Dec. 31, 2018
Property Plant And Equipment [Line Items]          
Property, plant and equipment, net $ 10,082,458   $ 10,082,458   $ 11,330,077
Interest expense capitalized 7,100 $ 15,700 14,600 $ 34,500  
Depreciation expense 334,600 $ 251,800 634,000 $ 497,000  
Gross finance leased assets 1,960,000   1,960,000   1,520,000
Accumulated depreciation on property and equipment under finance leases 339,300   339,300   231,600
Build To Suit Arrangements [Member]          
Property Plant And Equipment [Line Items]          
Property, plant and equipment, net         1,690,000
Production Equipment [Member]          
Property Plant And Equipment [Line Items]          
Property, plant and equipment, net 1,640,000   1,640,000   1,240,000
Gigafactory [Member]          
Property Plant And Equipment [Line Items]          
Costs related to construction activities $ 5,080,000   $ 5,080,000   $ 4,620,000