Goodwill and Intangible Assets - Summary of Acquired Intangible Assets (Detail) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Acquired Intangible Assets [Line Items]
Finite-lived intangible assets, Gross Carrying Amount	$ 450	$ 456
Finite-lived intangible assets, Accumulated Amortization	(212)	(162)
Finite-lived intangible assets, Other	4	4
Finite-lived intangible assets, Net Carrying Amount	242	298
Indefinite-lived intangible assets, Net Carrying Amount	1,260
Intangible Assets, Gross Carrying Amount	465	471
Intangible assets, Other	4	4
Intangible Assets, Net Carrying Amount	257	313
Gigafactory Nevada Water Rights [Member]
Acquired Intangible Assets [Line Items]
Indefinite-lived intangible assets, Gross Carrying Amount	15	15
Indefinite-lived intangible assets, Net Carrying Amount	15	15
Developed Technology [Member]
Acquired Intangible Assets [Line Items]
Finite-lived intangible assets, Gross Carrying Amount	299	302
Finite-lived intangible assets, Accumulated Amortization	(150)	(111)
Finite-lived intangible assets, Other	3	3
Finite-lived intangible assets, Net Carrying Amount	152	194
Trade names [Member]
Acquired Intangible Assets [Line Items]
Finite-lived intangible assets, Gross Carrying Amount	2	3
Finite-lived intangible assets, Accumulated Amortization	(1)	(1)
Finite-lived intangible assets, Net Carrying Amount	1	2
Favorable Contracts and Leases, Net [Member]
Acquired Intangible Assets [Line Items]
Finite-lived intangible assets, Gross Carrying Amount	113	113
Finite-lived intangible assets, Accumulated Amortization	(40)	(32)
Finite-lived intangible assets, Net Carrying Amount	73	81
Other [Member]
Acquired Intangible Assets [Line Items]
Finite-lived intangible assets, Gross Carrying Amount	36	38
Finite-lived intangible assets, Accumulated Amortization	(21)	(18)
Finite-lived intangible assets, Other	1	1
Finite-lived intangible assets, Net Carrying Amount	$ 16	$ 21