Summary of Significant Accounting Policies - Schedule of Accrued Warranty Activity (Detail) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Standard Product Warranty Disclosure [Abstract]
Accrued warranty—beginning of period	$ 3,965	$ 2,287	$ 3,505	$ 2,101
Warranty costs incurred	(296)	(187)	(576)	(338)
Net changes in liability for pre-existing warranties, including expirations and foreign exchange impact	188	14	396	17
Provision for warranty	608	319	1,140	653
Accrued warranty—end of period	$ 4,465	$ 2,433	$ 4,465	$ 2,433