v3.24.1.u1
Equity - Accumulated Other Comprehensive Loss (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax    
Beginning balance $ 10,397 $ 17,287
Other comprehensive loss (149) (33)
Ending balance 8,047 13,303
Foreign currency translation adjustments    
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax    
Beginning balance (1,106) (1,513)
Other comprehensive income (loss) before reclassifications (396) 194
Net losses (gains) reclassified from accumulated other comprehensive loss 0 0
Other comprehensive loss (396) 194
Ending balance (1,502) (1,319)
Net investment hedging activities    
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax    
Beginning balance 65 464
Other comprehensive income (loss) before reclassifications 228 (202)
Net losses (gains) reclassified from accumulated other comprehensive loss (21) (22)
Other comprehensive loss 207 (224)
Ending balance 272 240
Pension and post-employment benefits    
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax    
Beginning balance (1,488) (1,458)
Other comprehensive income (loss) before reclassifications 3 40
Net losses (gains) reclassified from accumulated other comprehensive loss 7 (2)
Other comprehensive loss 10 38
Ending balance (1,478) (1,420)
Cash flow hedging activities    
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax    
Beginning balance 224 308
Other comprehensive income (loss) before reclassifications 44 (10)
Net losses (gains) reclassified from accumulated other comprehensive loss (14) (31)
Other comprehensive loss 30 (41)
Ending balance 254 267
Accumulated other comprehensive income (loss)    
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax    
Beginning balance (2,305) (2,199)
Other comprehensive income (loss) before reclassifications (121) 22
Net losses (gains) reclassified from accumulated other comprehensive loss (28) (55)
Other comprehensive loss (149) (33)
Ending balance $ (2,454) $ (2,232)