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SCHEDULE II — VALUATION AND QUALIFYING ACCOUNTS (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Allowance for doubtful accounts    
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]    
Valuation Allowances, Beginning of Period $ 4 $ 10
(Benefits)/ Charges to Income 0 (2)
Deductions 0 (4)
Other 0 0
Valuation Allowances, End of Period 4 4
Valuation allowance for deferred taxes    
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]    
Valuation Allowances, Beginning of Period 1,263 1,132
(Benefits)/ Charges to Income (10) (46)
Deductions 0 0
Other (46) 85
Valuation Allowances, End of Period $ 1,207 $ 1,263