v3.26.3
Accumulated Other Comprehensive Losses: (Details) - USD ($)
$ in Millions
Sep. 30, 2026
Jun. 30, 2026
Dec. 31, 2025
Sep. 30, 2025
Jun. 30, 2025
Dec. 31, 2024
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]            
Total accumulated other comprehensive losses $ (5,945) $ (6,657) $ (8,028) $ (8,984) $ (10,012) $ (9,870)
Accumulated Other Comprehensive Losses            
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]            
Total accumulated other comprehensive losses (11,871) (11,656) (12,296) (13,320) (13,153) (11,314)
Currency translation adjustments            
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]            
Total accumulated other comprehensive losses (10,851)   (11,175) (11,241)    
Pension and other benefits            
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]            
Total accumulated other comprehensive losses (1,284)   (1,405) (2,309)    
Derivatives accounted for as hedges            
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]            
Total accumulated other comprehensive losses $ 264 $ 346 $ 284 $ 230 $ 182 $ 467