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Equity and Noncontrolling Interests - Narrative (Details)
€ / shares in Units, $ in Millions
10 Months Ended 12 Months Ended 23 Months Ended 35 Months Ended
Dec. 31, 2022
EUR (€)
€ / shares
shares
Dec. 31, 2022
USD ($)
shares
Dec. 31, 2021
USD ($)
shares
Dec. 31, 2020
USD ($)
shares
Dec. 31, 2022
EUR (€)
€ / shares
shares
Dec. 31, 2021
EUR (€)
€ / shares
shares
Feb. 28, 2022
USD ($)
Jan. 25, 2021
USD ($)
Jan. 22, 2019
USD ($)
Class of Stock [Line Items]                  
Authorized share capital | € € 1,825,000       € 1,825,000 € 1,825,000      
Ordinary shares, authorized (in shares) 1,750,000,000       1,750,000,000 1,750,000,000      
Ordinary shares, par value (euro per share) | € / shares € 0.001       € 0.001 € 0.001      
Ordinary shares, issued (in shares) 552,012,862       552,012,862 552,012,862      
Additions (reductions) to noncontrolling interests | $   $ 56 $ 876 $ 193          
Afrox                  
Class of Stock [Line Items]                  
Additions (reductions) to noncontrolling interests | $       196          
Noncontrolling Interests                  
Class of Stock [Line Items]                  
Additions (reductions) to noncontrolling interests | $   $ 56 $ 876 193          
Dividends payable | $       $ 35          
Ordinary shares                  
Class of Stock [Line Items]                  
Ordinary shares, authorized (in shares) 1,750,000,000       1,750,000,000 1,750,000,000      
Ordinary shares, par value (euro per share) | € / shares € 0.001       € 0.001 € 0.001      
Ordinary shares, issued (in shares) 552,012,862       552,012,862 552,012,862      
Ordinary shares, outstanding (in shares) 492,457,627       492,457,627 508,680,879      
New ordinary shares issued (in shares)   0 0 0          
Ordinary shares | 2019 Share Repurchase Program                  
Class of Stock [Line Items]                  
Additional ordinary shares authorized for repurchase | $                 $ 6,000
Ordinary shares repurchased (in shares)           24,847,354      
Ordinary shares | 2021 Share Repurchase Program                  
Class of Stock [Line Items]                  
Additional ordinary shares authorized for repurchase | $               $ 5,000  
Ordinary shares repurchased (in shares)         16,662,678        
Ordinary shares | 2022 Share Repurchase Program                  
Class of Stock [Line Items]                  
Additional ordinary shares authorized for repurchase | $             $ 10,000    
Ordinary shares repurchased (in shares) 15,474,759                
A Ordinary Shares                  
Class of Stock [Line Items]                  
Ordinary shares, authorized (in shares) 25,000       25,000 25,000      
Ordinary shares, par value (euro per share) | € / shares € 1.00       € 1.00 € 1.00      
Ordinary shares, issued (in shares) 0       0 0      
Ordinary shares, outstanding (in shares) 0       0 0      
Deferred Stock                  
Class of Stock [Line Items]                  
Ordinary shares, authorized (in shares) 25,000       25,000 25,000      
Ordinary shares, par value (euro per share) | € / shares € 1.00       € 1.00 € 1.00      
Ordinary shares, issued (in shares) 0       0 0      
Ordinary shares, outstanding (in shares) 0       0 0      
Preferred Stock                  
Class of Stock [Line Items]                  
Ordinary shares, authorized (in shares) 25,000,000       25,000,000 25,000,000      
Ordinary shares, par value (euro per share) | € / shares € 0.001       € 0.001 € 0.001      
Ordinary shares, issued (in shares) 0       0 0      
Ordinary shares, outstanding (in shares) 0       0 0