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Debt - Additional Information (Details) - USD ($)
$ in Millions
Mar. 31, 2021
Mar. 08, 2021
Jan. 15, 2021
Dec. 31, 2020
Oct. 15, 2020
2.67% Senior Notes due in 2028          
Debt Instrument [Line Items]          
Stated interest rate     2.67%    
Senior Notes due 2021          
Debt Instrument [Line Items]          
Stated interest rate     4.75%    
Senior Notes | 0.821% Senior Notes Due 2024          
Debt Instrument [Line Items]          
Aggregate principal amount   $ 400      
Stated interest rate 0.821% 0.821%      
Effective interest rate 0.83%        
Senior Notes | 1.512% Senior Notes Due 2026          
Debt Instrument [Line Items]          
Aggregate principal amount   $ 400      
Stated interest rate 1.512% 1.512%      
Effective interest rate 1.52%        
Senior Notes | Senior Notes due 2021          
Debt Instrument [Line Items]          
Stated interest rate 4.75%        
Senior Notes | Senior Notes due 2027          
Debt Instrument [Line Items]          
Stated interest rate 4.75%        
Effective interest rate 4.81%        
Senior Notes | Senior Notes due 2028          
Debt Instrument [Line Items]          
Stated interest rate 3.50%        
Effective interest rate 3.55%        
Senior Notes | Senior Notes due 2029          
Debt Instrument [Line Items]          
Stated interest rate 3.50%        
Effective interest rate 3.55%        
Senior Notes | Senior Notes due 2022          
Debt Instrument [Line Items]          
Stated interest rate 4.875%        
Effective interest rate 4.90%        
Senior Notes | Senior Notes due 2024          
Debt Instrument [Line Items]          
Stated interest rate 4.125%        
Effective interest rate 4.16%        
Term Loan | 2.67% Senior Notes due in 2028          
Debt Instrument [Line Items]          
Aggregate principal amount         $ 425
Stated interest rate 2.67%        
Effective interest rate 2.68%        
Revolving Credit Facility          
Debt Instrument [Line Items]          
Effective interest rate 1.57%     2.06%