Other Long-Term Liabilities - Schedule of Other Long-term Liabilities (Detail) - USD ($) $ in Millions	Sep. 30, 2024	Dec. 31, 2023
Other Liabilities [Abstract]
Operating lease liabilities	$ 4,290	$ 3,671
Accrued warranty reserve	4,524	3,606
Other non-current liabilities	996	876
Total other long-term liabilities	$ 9,810	$ 8,153