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SCHEDULE II — VALUATION AND QUALIFYING ACCOUNTS (Details) - USD ($) $ in Millions | 12 Months Ended
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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

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- Definition Amount of increase (decrease) in valuation and qualifying accounts and reserves from adjustment. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09) -URI https://asc.fasb.org/extlink&oid=120395691&loc=d3e24092-122690 + Details
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