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Subsequent Events (Details) - USD ($)
1 Months Ended 12 Months Ended
Jan. 31, 2024
Dec. 31, 2023
Jan. 22, 2024
Federal      
Subsequent Event [Line Items]      
Amount requested for income tax refund   $ 900,000,000  
Income tax refunds   $ 200,000,000  
Subsequent Event | Federal      
Subsequent Event [Line Items]      
Income tax refunds $ 729,000,000    
Subsequent Event | Transaction Support Agreement | Revolving Credit Facility      
Subsequent Event [Line Items]      
Maximum borrowing capacity     $ 1,000,000,000
Subsequent Event | Transaction Support Agreement | Senior Secured First Lien Debt | Level 3 Financing, Inc.      
Subsequent Event [Line Items]      
Debt instrument, face amount     $ 1,325,000,000