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Debt - Commercial Paper and Credit Agreement (Details)
1 Months Ended 3 Months Ended
Mar. 31, 2020
USD ($)
Mar. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
Debt Instrument [Line Items]      
Allowable increase in borrowing capacity, maximum $ 1,000,000,000    
Maximum consolidated leverage ratio   4.0  
Maximum consolidated leverage ratio following a material acquisition   4.5  
Commercial Paper      
Debt Instrument [Line Items]      
Amount outstanding   $ 0 $ 0
Commercial Paper | Maximum      
Debt Instrument [Line Items]      
Debt term   397 days  
Commercial Paper | Revolving Credit Facility      
Debt Instrument [Line Items]      
Borrowing capacity reserved, commercial paper   $ 1,500,000,000  
Unsecured Debt | Revolving Credit Facility      
Debt Instrument [Line Items]      
Debt term 5 years    
Amount outstanding   0  
Maximum borrowing capacity $ 2,000,000,000 2,000,000,000  
Remaining borrowing capacity   $ 2,000,000,000