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Long-Term Debt and Credit Facilities - Components of Long-term Debt (Details) - USD ($)
$ in Millions
Dec. 31, 2022
Dec. 31, 2021
Debt Instrument [Line Items]    
Total debt $ 8,755 $ 7,206
Less: Current portion of long-term debt (14) (12)
Total debt, excluding current portion of long-term debt $ 8,741 7,194
Notes    
Debt Instrument [Line Items]    
Weighted average interest rate 2.60%  
Total debt $ 6,933 5,958
Commercial paper    
Debt Instrument [Line Items]    
Weighted average interest rate 2.10%  
Total debt $ 1,778 1,204
Finance Lease Obligations    
Debt Instrument [Line Items]    
Total debt $ 44 $ 44