Other Long-Term Liabilities - Schedule of Other Long-term Liabilities (Detail) - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023
Other Liabilities [Abstract]
Operating lease liabilities	$ 3,847	$ 3,671
Accrued warranty reserve	3,748	3,606
Other non-current liabilities	885	876
Total other long-term liabilities	$ 8,480	$ 8,153