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Fair Value of Financial Instruments - Schedule of Estimated Fair Value of Financial Instruments, by Balance Sheet Grouping (Details) - USD ($)
$ in Millions
Mar. 31, 2023
Dec. 31, 2022
Carrying Amount    
Assets:    
Cash and cash equivalents $ 144 $ 118
Investments in equity securities 78 107
Available-for-sale debt securities 180 179
Trading securities 5 5
Carrying Amount | Senior Secured Notes | Senior Secured Notes at 8%, Due 2026    
Liabilities:    
Notes payable, fair value disclosure 2,084 2,083
Carrying Amount | Senior Secured Notes | Senior Secured Notes at 8%, Due 2027    
Liabilities:    
Notes payable, fair value disclosure 694 693
Carrying Amount | Senior Secured Notes | Senior Notes at 6% Due 2029    
Liabilities:    
Notes payable, fair value disclosure 866 865
Carrying Amount | Senior Secured Notes | Senior Secured Notes 5.25%, Due 2030    
Liabilities:    
Notes payable, fair value disclosure 1,450 1,448
Carrying Amount | Senior Secured Notes | Senior Secured Notes at 4.750% due 2031    
Liabilities:    
Notes payable, fair value disclosure 1,054 1,053
Carrying Amount | Senior Secured Notes | Senior Secured Notes at 5.625% due 2027    
Liabilities:    
Notes payable, fair value disclosure 1,836 1,833
Carrying Amount | Senior Notes | Senior Notes at 6.875% Due 2028    
Liabilities:    
Notes payable, fair value disclosure 749 749
Carrying Amount | Junior Priority Secured Notes | Junior-Priority Secured Notes at 6.875% Due 2029    
Liabilities:    
Notes payable, fair value disclosure 1,285 1,282
Carrying Amount | Junior Priority Secured Notes | Junior-Priority Secured Notes at 6.125% Due 2030    
Liabilities:    
Notes payable, fair value disclosure 1,165 1,164
Carrying Amount | ABL Facility and Other Debt    
Liabilities:    
Notes payable, fair value disclosure 174 85
Estimated Fair Value    
Assets:    
Cash and cash equivalents 144 118
Investments in equity securities 78 107
Available-for-sale debt securities 180 179
Trading securities 5 5
Estimated Fair Value | Senior Secured Notes | Senior Secured Notes at 8%, Due 2026    
Liabilities:    
Notes payable, fair value disclosure 2,032 1,917
Estimated Fair Value | Senior Secured Notes | Senior Secured Notes at 8%, Due 2027    
Liabilities:    
Notes payable, fair value disclosure 678 631
Estimated Fair Value | Senior Secured Notes | Senior Notes at 6% Due 2029    
Liabilities:    
Notes payable, fair value disclosure 759 751
Estimated Fair Value | Senior Secured Notes | Senior Secured Notes 5.25%, Due 2030    
Liabilities:    
Notes payable, fair value disclosure 1,200 1,166
Estimated Fair Value | Senior Secured Notes | Senior Secured Notes at 4.750% due 2031    
Liabilities:    
Notes payable, fair value disclosure 787 766
Estimated Fair Value | Senior Secured Notes | Senior Secured Notes at 5.625% due 2027    
Liabilities:    
Notes payable, fair value disclosure 1,672 1,633
Estimated Fair Value | Senior Notes | Senior Notes at 6.875% Due 2028    
Liabilities:    
Notes payable, fair value disclosure 474 389
Estimated Fair Value | Junior Priority Secured Notes | Junior-Priority Secured Notes at 6.875% Due 2029    
Liabilities:    
Notes payable, fair value disclosure 864 720
Estimated Fair Value | Junior Priority Secured Notes | Junior-Priority Secured Notes at 6.125% Due 2030    
Liabilities:    
Notes payable, fair value disclosure 750 615
Estimated Fair Value | ABL Facility and Other Debt    
Liabilities:    
Notes payable, fair value disclosure $ 174 $ 85