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Debt - Narrative (Details) - Unsecured Revolving Credit Facility
$ in Millions
Jun. 30, 2023
USD ($)
Five Year Credit Agreement  
Line of Credit Facility [Line Items]  
Unsecured revolving credit agreement $ 5,000
364-Day Credit Agreement  
Line of Credit Facility [Line Items]  
Unsecured revolving credit agreement 1,500
Credit Agreements  
Line of Credit Facility [Line Items]  
Borrowings outstanding $ 0