v3.22.4
Debt - Narrative (Details) - USD ($)
Dec. 31, 2022
Dec. 31, 2021
Debt Instrument [Line Items]    
Commercial paper outstanding $ 0 $ 0
Estimated fair value of long-term debt 9,900,000,000 12,400,000,000
Commercial Paper    
Debt Instrument [Line Items]    
Maximum borrowing on short term lines of credit 10,000,000,000  
Revolving Credit Facility    
Debt Instrument [Line Items]    
Maximum borrowing on short term lines of credit 10,000,000,000  
Line of credit drawn 0 $ 0
Revolving Credit Facility | Credit Facility Due April 2023    
Debt Instrument [Line Items]    
Maximum borrowing on short term lines of credit 4,000,000,000  
Revolving Credit Facility | Credit Facility Due April 2026    
Debt Instrument [Line Items]    
Maximum borrowing on short term lines of credit $ 6,000,000,000