v3.26.1
Other Comprehensive Earnings/Losses (Changes in Each Component of Accumulated Other Comprehensive Losses) (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Accumulated Other Comprehensive Income [Roll Forward]    
Beginning balance $ (3,452) $ (2,188)
Other comprehensive earnings (losses), net of deferred income taxes 177 (291)
Ending balance (3,161) (3,460)
AOCI Attributable to Parent [Member]    
Accumulated Other Comprehensive Income [Roll Forward]    
Beginning balance (2,627) (2,400)
Other comprehensive earnings (losses) before reclassifications 209 (354)
Deferred income taxes (44) 73
Other comprehensive earnings (losses) before reclassifications, net of deferred income taxes 165 (281)
Amounts reclassified to net earnings 17 (12)
Deferred income taxes (5) 2
Amounts reclassified to net earnings, net of deferred income taxes 12 (10)
Other comprehensive earnings (losses), net of deferred income taxes 177 (291)
Ending balance (2,450) (2,691)
Benefit Plans [Member]    
Accumulated Other Comprehensive Income [Roll Forward]    
Beginning balance (1,415) (1,392)
Other comprehensive earnings (losses) before reclassifications 0 0
Deferred income taxes 0 0
Other comprehensive earnings (losses) before reclassifications, net of deferred income taxes 0 0
Amounts reclassified to net earnings 14 2
Deferred income taxes (4) (1)
Amounts reclassified to net earnings, net of deferred income taxes 10 1
Other comprehensive earnings (losses), net of deferred income taxes 10 1
Ending balance (1,405) (1,391)
ABI [Member]    
Accumulated Other Comprehensive Income [Roll Forward]    
Beginning balance (1,217) (1,018)
Other comprehensive earnings (losses) before reclassifications 205 (331)
Deferred income taxes (44) 73
Other comprehensive earnings (losses) before reclassifications, net of deferred income taxes 161 (258)
Amounts reclassified to net earnings 3 (14)
Deferred income taxes (1) 3
Amounts reclassified to net earnings, net of deferred income taxes 2 (11)
Other comprehensive earnings (losses), net of deferred income taxes 163 (269)
Ending balance (1,054) (1,287)
Currency Translation Adjustments and Other [Member]    
Accumulated Other Comprehensive Income [Roll Forward]    
Beginning balance 5 10
Other comprehensive earnings (losses) before reclassifications 4 (23)
Deferred income taxes 0 0
Other comprehensive earnings (losses) before reclassifications, net of deferred income taxes 4 (23)
Amounts reclassified to net earnings 0 0
Deferred income taxes 0 0
Amounts reclassified to net earnings, net of deferred income taxes 0 0
Other comprehensive earnings (losses), net of deferred income taxes 4 (23)
Ending balance $ 9 $ (13)