Other Income and Loss (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Net periodic pension and OPEB income/(cost), excluding service cost (Note 17)	$ (2,494)	$ 1,336	$ 5,997
Investment-related interest income	1,567	639	254
Interest income/(expense) on income taxes	(16)	(23)	7
Net realized and unrealized gains/(losses) on cash equivalents, marketable securities, and other investments	(205)	(7,518)	9,159
Gains/(Losses) on changes in investments in affiliates	9	(147)	368
Gains/(Losses) on extinguishment of debt (Note 19)	0	(121)	(1,702)
Royalty income	477	483	619
Other	59	201	31
Other income/(loss), net (Note 5)	$ (603)	$ (5,150)	$ 14,733
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Excluding Service Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]	Other income/(loss), net (Note 5)	Other income/(loss), net (Note 5)	Other income/(loss), net (Note 5)
Rivian | Equity Securities
Net realized and unrealized gains/(losses) on cash equivalents, marketable securities, and other investments	$ (31)	$ (7,400)	$ 9,100
Cash Equivalents, Marketable Securities, and Other Investments
Net realized and unrealized gains/(losses) on cash equivalents, marketable securities, and other investments	$ (205)	$ (7,518)	$ 9,159