v3.22.1
EQUITY - AOCI (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
AOCI, Net of Tax [Roll Forward]    
Beginning Balance $ 7,669  
Other comprehensive income (loss) before reclassifications 279 $ (237)
Amount reclassified from accumulated other comprehensive income (loss) (21) (1)
Ending Balance 8,581  
Pension Plan    
AOCI, Net of Tax [Roll Forward]    
Pre-tax gain recorded in other income (expense) - net 27  
Pre-tax gain recorded in other income (expense), tax expense 10  
Decrease in recorded pension benefit obligations 4  
Accumulated Other Comprehensive Income (Loss)    
AOCI, Net of Tax [Roll Forward]    
Beginning Balance (6,471) (6,246)
Ending Balance (6,213) (6,484)
Foreign Exchange Translation Adjustment    
AOCI, Net of Tax [Roll Forward]    
Beginning Balance (6,093) (5,857)
Other comprehensive income (loss) before reclassifications 396 (235)
Amount reclassified from accumulated other comprehensive income (loss) 0 0
Ending Balance (5,697) (6,092)
Deferred Gains (Losses) on Hedging Activities    
AOCI, Net of Tax [Roll Forward]    
Beginning Balance (254) (215)
Other comprehensive income (loss) before reclassifications (117) (2)
Amount reclassified from accumulated other comprehensive income (loss) (2) (1)
Ending Balance (373) (218)
Pension and Other Postretirement Liability Adjustments    
AOCI, Net of Tax [Roll Forward]    
Beginning Balance (124) (174)
Other comprehensive income (loss) before reclassifications 0 0
Amount reclassified from accumulated other comprehensive income (loss) (19) 0
Ending Balance (143) $ (174)
Parent | Pension Plan    
AOCI, Net of Tax [Roll Forward]    
Pre-tax gain recorded in other income (expense) - net 19  
Pre-tax gain recorded in other income (expense), tax expense 7  
Non- Controlling Interests | Pension Plan    
AOCI, Net of Tax [Roll Forward]    
Pre-tax gain recorded in other income (expense) - net 8  
Pre-tax gain recorded in other income (expense), tax expense 3  
Non- Controlling Interests | Other Income (Expense) - Net | Pension Plan    
AOCI, Net of Tax [Roll Forward]    
After tax gain recorded in adjustment of redeemable noncontrolling interests $ 12