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Equity, Reclassification Out of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Reclassification Adjustment out of Accumulated Other Comprehensive Loss [Line Items] |  |  |  |
Other income, net |  | $ 499 | $ 502 | $ 179
Revenues | [1] | 129,881 | 144,766 | 176,383
Total before tax |  | 3,698 | 11,768 | 15,307
Tax benefit (expense) |  | (692) | (2,619) | (3,428)
Net income |  | 3,006 | 9,149 | 11,879
Reclassification out of Accumulated Other Comprehensive Loss [Member] |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Loss [Line Items] |  |  |  |
Net income |  | 114 | 17 | (325)
Net Gain (Loss) on Pension and Other Postretirement Benefits [Member] | Reclassification out of Accumulated Other Comprehensive Loss [Member] |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Loss [Line Items] |  |  |  |
Total before tax |  | 14 | 32 | (91)
Tax benefit (expense) |  | (4) | (8) | 20
Net income |  | 10 | 24 | (71)
Net Actuarial Gain (Loss) [Member] | Reclassification out of Accumulated Other Comprehensive Loss [Member] |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Loss [Line Items] |  |  |  |
Other income, net | [2] | 9 | 12 | (52)
Prior Service Credit [Member] | Reclassification out of Accumulated Other Comprehensive Loss [Member] |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Loss [Line Items] |  |  |  |
Other income, net | [2] | 10 | 22 | 22
Settlement Loss [Member] | Reclassification out of Accumulated Other Comprehensive Loss [Member] |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Loss [Line Items] |  |  |  |
Other income, net | [2] | (5) | (2) | (61)
Gains (Losses) on Cash Flow Hedges [Member] | Reclassification out of Accumulated Other Comprehensive Loss [Member] |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Loss [Line Items] |  |  |  |
Total before tax |  | 117 | (8) | (286)
Tax benefit (expense) |  | (13) | 1 | 32
Net income |  | 104 | (7) | (254)
Gains (Losses) on Cash Flow Hedges [Member] | Reclassification out of Accumulated Other Comprehensive Loss [Member] | Commodity Contracts [Member] |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Loss [Line Items] |  |  |  |
Revenues |  | $ 117 | $ (8) | $ (286)
[1] | Includes excise taxes on sales by certain of our foreign operations of $5,907 million, $5,765 million, and $5,194 million for the years ended December 31, 2024, 2023, and 2022.
[2] | These accumulated other comprehensive loss components are included in the computation of net periodic benefit cost, as discussed in Note 13.

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