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Long-Term Debt - Revolving Credit Facility (Details) - Revolving Credit Facility
Sep. 30, 2023
USD ($)
Line of Credit Facility [Line Items]  
Maximum borrowing capacity $ 1,500,000,000
Average interest rate 6.65%
Amended and Restated Credit Agreement  
Line of Credit Facility [Line Items]  
Letters of credit $ 11,000,000
Funds available for other borrowing $ 1,489,000,000