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Other Comprehensive Earnings/Losses (Reclassifications) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |
Net periodic benefit income, excluding service cost | $ (102) | $ (127) | $ (184)
(Income) losses from investments in equity securities | (652) | (493) | 2,201
Pre-tax amounts reclassified from accumulated other comprehensive losses to net earnings | (11,264) | (8,130) | (5,764)
ABI [Member] |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |
(Income) losses from investments in equity securities | (673) | (539) | 1,973
Reclassification from AOCI | 243 |  |
Reclassification adjustment from AOCI, equity method investment, before tax | 285 |  |
Net investment hedge, gain (loss), reclassification, before tax | 42 |  |
Reclassification out of Accumulated Other Comprehensive Income [Member] |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |
Pre-tax amounts reclassified from accumulated other comprehensive losses to net earnings | 244 | 13 | 2
Reclassification out of Accumulated Other Comprehensive Income [Member] | Benefit Plans [Member] |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |
Net periodic benefit income, excluding service cost | (7) | (26) | 88
Reclassification out of Accumulated Other Comprehensive Income [Member] | Net loss [Member] |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |
Net periodic benefit income, excluding service cost | 29 | 8 | 127
Reclassification out of Accumulated Other Comprehensive Income [Member] | Prior service costs/credit [Member] |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |
Net periodic benefit income, excluding service cost | (36) | (34) | (39)
Reclassification out of Accumulated Other Comprehensive Income [Member] | ABI [Member] |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |
(Income) losses from investments in equity securities | 251 | 39 | (85)
Reclassification out of Accumulated Other Comprehensive Income [Member] | Currency Translation Adjustments and Other [Member] |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |
(Income) losses from investments in equity securities | $ 0 | $ 0 | $ (1)

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