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SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Allowance for doubtful accounts      
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]      
Balance at  Beginning of Period $ 97 $ 132 $ 132
Charged to Cost and and Expenses 7 6 42
Deductions (55) (41) (42)
Balance at End of Period 49 97 132
Deferred tax valuation allowance      
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]      
Balance at  Beginning of Period 195 214 192
Charged to Cost and and Expenses 222 (20) 12
Deductions (5) 1 10
Balance at End of Period $ 412 $ 195 $ 214