v3.23.2
Debt - Narrative (Details) - USD ($)
Jun. 30, 2023
Dec. 31, 2022
Debt Instrument [Line Items]    
Commercial paper $ 0 $ 0
Estimated fair value of long-term debt 10,100,000,000 9,900,000,000
Commercial Paper    
Debt Instrument [Line Items]    
Short-term debt, maximum borrowing capacity 10,000,000,000  
Revolving Credit Facility    
Debt Instrument [Line Items]    
Maximum borrowing on lines of credit 10,000,000,000  
Line of credit drawn 0 $ 0
Revolving Credit Facility | Credit Facility Due April 2026    
Debt Instrument [Line Items]    
Maximum borrowing on lines of credit 6,000,000,000  
Revolving Credit Facility | Credit Facility Due April 2023    
Debt Instrument [Line Items]    
Maximum borrowing on lines of credit $ 4,000,000,000