Intangible Assets - Summary of Acquired Intangible Assets (Detail) - USD ($) $ in Millions	Jun. 30, 2022	Dec. 31, 2021
Acquired Intangible Assets [Line Items]
Finite-lived intangible assets, Gross Carrying Amount	$ 450	$ 450
Finite-lived intangible assets, Accumulated Amortization	(236)	(212)
Finite-lived intangible assets, Other	3	4
Finite-lived intangible assets, Net Carrying Amount	217	242
Indefinite-lived intangible assets, Gross Carrying Amount	24	15
Indefinite-lived intangible assets, Net Carrying Amount	24	15
Intangible Assets, Gross Carrying Amount	474	465
Intangible assets, Other	3	4
Intangible Assets, Net Carrying Amount	241	257
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
Other [Member]
Acquired Intangible Assets [Line Items]
Indefinite-lived intangible assets, Gross Carrying Amount	9
Indefinite-lived intangible assets, Net Carrying Amount	9
Developed Technology [Member]
Acquired Intangible Assets [Line Items]
Finite-lived intangible assets, Gross Carrying Amount	299	299
Finite-lived intangible assets, Accumulated Amortization	(168)	(150)
Finite-lived intangible assets, Other	2	3
Finite-lived intangible assets, Net Carrying Amount	133	152
Trade names [Member]
Acquired Intangible Assets [Line Items]
Finite-lived intangible assets, Gross Carrying Amount	2	2
Finite-lived intangible assets, Accumulated Amortization	(2)	(1)
Finite-lived intangible assets, Net Carrying Amount	0	1
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	(44)	(40)
Finite-lived intangible assets, Net Carrying Amount	69	73
Other infinite-lived intangible asset [Member]
Acquired Intangible Assets [Line Items]
Finite-lived intangible assets, Gross Carrying Amount	36	36
Finite-lived intangible assets, Accumulated Amortization	(22)	(21)
Finite-lived intangible assets, Other	1	1
Finite-lived intangible assets, Net Carrying Amount	$ 15	$ 16