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Basis of Presentation - Narrative (Details)
$ in Millions
 3 Months Ended
Mar. 31, 2021
USD ($)
country
Mar. 31, 2020
USD ($)
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Summary of Significant Accounting Policies [Line Items]        
Net revenues $ 7,238 $ 6,707    
Number of countries in which products are sold (more than) | country 150      
Number of countries in which entity operates (more than) | country 80      
Restricted cash $ 31   $ 31  
Cash, cash equivalents and restricted cash 2,059 1,952 3,650 $ 1,328
Outstanding principal amount of receivables sold under factoring arrangement 905   $ 760  
Operating lease right-of-use assets obtained in exchange for lease obligations 29 89    
Finance lease right-of-use assets in exchange for lease obligations 30 25    
Argentina        
Summary of Significant Accounting Policies [Line Items]        
Net monetary assets 5      
Net revenues $ 89      
Percentage of consolidated net revenues 1.20%      
Argentina | Selling, general and administrative expenses        
Summary of Significant Accounting Policies [Line Items]        
Remeasurement loss due to inflationary accounting $ 5 $ 2    
U.K. | Geographic Concentration Risk | Net Revenues        
Summary of Significant Accounting Policies [Line Items]        
Concentration risk percentage 9.90%