v3.23.3
Equity - Accumulated Other Comprehensive Loss (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax        
Beginning balance $ 12,898 $ 14,688 $ 17,287 $ 15,436
Other comprehensive loss (101) (247) (154) (544)
Ending balance 12,129 16,027 12,129 16,027
Foreign currency translation adjustments        
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax        
Beginning balance     (1,513) (570)
Other comprehensive income (loss) before reclassifications     (279) (2,043)
Net gains reclassified from accumulated other comprehensive loss     0 0
Other comprehensive loss     (279) (2,043)
Ending balance (1,792) (2,613) (1,792) (2,613)
Net investment hedging activities        
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax        
Beginning balance     464 (91)
Other comprehensive income (loss) before reclassifications     156 1,318
Net gains reclassified from accumulated other comprehensive loss     (67) (53)
Other comprehensive loss     89 1,265
Ending balance 553 1,174 553 1,174
Pension and post-employment benefits        
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax        
Beginning balance     (1,458) (2,546)
Other comprehensive income (loss) before reclassifications     43 6
Net gains reclassified from accumulated other comprehensive loss (2) 43 (5) 130
Other comprehensive loss     38 136
Ending balance (1,420) (2,410) (1,420) (2,410)
Cash flow hedging activities        
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax        
Beginning balance     308 308
Other comprehensive income (loss) before reclassifications     61 151
Net gains reclassified from accumulated other comprehensive loss     (63) (53)
Other comprehensive loss     (2) 98
Ending balance 306 406 306 406
Accumulated other comprehensive income (loss)        
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax        
Beginning balance     (2,199) (2,899)
Other comprehensive income (loss) before reclassifications     (19) (568)
Net gains reclassified from accumulated other comprehensive loss     (135) 24
Other comprehensive loss     (154) (544)
Ending balance $ (2,353) $ (3,443) $ (2,353) $ (3,443)