v3.26.1
Accumulated Other Comprehensive Losses: (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Mar. 31, 2026
Dec. 31, 2025
Jun. 30, 2025
Mar. 31, 2025
Dec. 31, 2024
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]            
Total accumulated other comprehensive losses $ (6,657) $ (7,300) $ (8,028) $ (10,012) $ (8,926) $ (9,870)
Accumulated Other Comprehensive Losses            
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]            
Total accumulated other comprehensive losses (11,656) (11,788) (12,296) (13,153) (11,117) (11,314)
Currency translation adjustments            
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]            
Total accumulated other comprehensive losses (10,647)   (11,175) (10,979)    
Pension and other benefits            
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]            
Total accumulated other comprehensive losses (1,355)   (1,405) (2,356)    
Derivatives accounted for as hedges            
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]            
Total accumulated other comprehensive losses $ 346 $ 346 $ 284 $ 182 $ 324 $ 467