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SCHEDULE II — VALUATION AND QUALIFYING ACCOUNTS (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Allowance for credit losses, deducted from accounts receivable and other non-current assets      
Income tax valuation allowance, deducted from deferred tax assets      
Balance at Beginning of Period $ 133 $ 683 $ 67
Charged to Costs and Expenses 251 11 698
Charged to Other Accounts 35 0 112
Deductions (274) (561) (194)
Balance at End of Period 145 133 683
Income tax valuation allowance, deducted from deferred tax assets      
Income tax valuation allowance, deducted from deferred tax assets      
Balance at Beginning of Period 224 248 266
Charged to Costs and Expenses 42 (20) (29)
Charged to Other Accounts 9 (4) 11
Deductions 0 0 0
Balance at End of Period $ 275 $ 224 $ 248