v3.25.2
Other Comprehensive Earnings/Losses (Changes in Each Component of Accumulated Other Comprehensive Losses) (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Accumulated Other Comprehensive Income [Roll Forward]        
Beginning balance $ (3,460) $ (5,064) $ (2,188) $ (3,490)
Other comprehensive earnings (losses), net of deferred income taxes (140) (17) (431) 390
Ending balance (3,206) (2,966) (3,206) (2,966)
Accumulated Other Comprehensive Losses [Member]        
Accumulated Other Comprehensive Income [Roll Forward]        
Beginning balance (2,691) (2,266) (2,400) (2,673)
Other comprehensive earnings (losses) before reclassifications (176) (19) (530) 241
Deferred income taxes 45 1 118 (54)
Other comprehensive earnings (losses) before reclassifications, net of deferred income taxes (131) (18) (412) 187
Amounts reclassified to net earnings (12) 1 (24) 254
Deferred income taxes 3 0 5 (51)
Amounts reclassified to net earnings, net of deferred income taxes (9) 1 (19) 203
Other comprehensive earnings (losses), net of deferred income taxes (140) (17) (431) 390
Ending balance (2,831) (2,283) (2,831) (2,283)
Benefit Plans [Member]        
Accumulated Other Comprehensive Income [Roll Forward]        
Beginning balance (1,391) (1,494) (1,392) (1,493)
Other comprehensive earnings (losses) before reclassifications 0 0 0 0
Deferred income taxes 0 0 0 0
Other comprehensive earnings (losses) before reclassifications, net of deferred income taxes 0 0 0 0
Amounts reclassified to net earnings 2 (1) 4 (3)
Deferred income taxes 0 0 (1) 1
Amounts reclassified to net earnings, net of deferred income taxes 2 (1) 3 (2)
Other comprehensive earnings (losses), net of deferred income taxes 2 (1) 3 (2)
Ending balance (1,389) (1,495) (1,389) (1,495)
ABI [Member]        
Accumulated Other Comprehensive Income [Roll Forward]        
Beginning balance (1,287) (793) (1,018) (1,195)
Other comprehensive earnings (losses) before reclassifications (179) (11) (510) 243
Deferred income taxes 45 1 118 (54)
Other comprehensive earnings (losses) before reclassifications, net of deferred income taxes (134) (10) (392) 189
Amounts reclassified to net earnings (14) 2 (28) 257
Deferred income taxes 3 0 6 (52)
Amounts reclassified to net earnings, net of deferred income taxes (11) 2 (22) 205
Other comprehensive earnings (losses), net of deferred income taxes (145) (8) (414) 394
Ending balance (1,432) (801) (1,432) (801)
Currency Translation Adjustments and Other [Member]        
Accumulated Other Comprehensive Income [Roll Forward]        
Beginning balance (13) 21 10 15
Other comprehensive earnings (losses) before reclassifications 3 (8) (20) (2)
Deferred income taxes 0 0 0 0
Other comprehensive earnings (losses) before reclassifications, net of deferred income taxes 3 (8) (20) (2)
Amounts reclassified to net earnings 0 0 0 0
Deferred income taxes 0 0 0 0
Amounts reclassified to net earnings, net of deferred income taxes 0 0 0 0
Other comprehensive earnings (losses), net of deferred income taxes 3 (8) (20) (2)
Ending balance $ (10) $ 13 $ (10) $ 13