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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 credit losses, deducted from accounts receivable      
Income tax valuation allowance, deducted from deferred tax assets      
Balance at Beginning of Period $ 683 $ 67 $ 43
Charged to Costs and Expenses 11 698 108
Charged to Other Accounts 0 112 0
Deductions (561) (194) (84)
Balance at End of Period 133 683 67
Income tax valuation allowance, deducted from deferred tax assets      
Income tax valuation allowance, deducted from deferred tax assets      
Balance at Beginning of Period 248 266 242
Charged to Costs and Expenses (20) (29) 24
Charged to Other Accounts (4) 11 0
Deductions 0 0 0
Balance at End of Period $ 224 $ 248 $ 266