v3.26.1
Equity - Accumulated Other Comprehensive Loss (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax    
Beginning balance $ (3,228) $ 3,364
Other comprehensive income (loss) (9) 183
Ending balance (6,612) 1,462
Foreign currency translation adjustments    
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax    
Beginning balance (633) (2,114)
Other comprehensive income (loss) before reclassifications (204) 487
Net losses (gains) reclassified from accumulated other comprehensive loss 0 0
Other comprehensive income (loss) (204) 487
Ending balance (837) (1,627)
Net investment hedging activities    
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax    
Beginning balance (422) 549
Other comprehensive income (loss) before reclassifications 185 (256)
Net losses (gains) reclassified from accumulated other comprehensive loss (29) (27)
Other comprehensive income (loss) 156 (283)
Ending balance (266) 266
Pension and post-employment benefits    
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax    
Beginning balance (243) (664)
Other comprehensive income (loss) before reclassifications (2) (1)
Net losses (gains) reclassified from accumulated other comprehensive loss 1 (1)
Other comprehensive income (loss) (1) (2)
Ending balance (244) (666)
Cash flow hedging activities    
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax    
Beginning balance 154 304
Other comprehensive income (loss) before reclassifications 36 (17)
Net losses (gains) reclassified from accumulated other comprehensive loss 4 (2)
Other comprehensive income (loss) 40 (19)
Ending balance 194 285
Accumulated other comprehensive income (loss)    
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax    
Beginning balance (1,144) (1,925)
Other comprehensive income (loss) before reclassifications 15 213
Net losses (gains) reclassified from accumulated other comprehensive loss (24) (30)
Other comprehensive income (loss) (9) 183
Ending balance $ (1,153) $ (1,742)