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INCOME TAXES - Summary of Valuation Allowance (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Deferred tax asset valuation allowances |  |  |
Balance at beginning of year | $ 401 |  |
Balance at end of year | 424 | $ 401 |
SEC Schedule, 12-09, Valuation Allowance, Deferred Tax Asset |  |  |
Deferred tax asset valuation allowances |  |  |
Balance at beginning of year | 401 | 406 | $ 303
Additions | 47 | 25 | 240
Deductions | (24) | (30) | (137)
Balance at end of year | $ 424 | $ 401 | $ 406

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- Definition Amount of increase in valuation and qualifying accounts and reserves from charge to cost and expense. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09(Column C)(1)) -URI https://asc.fasb.org/extlink&oid=120395691&loc=d3e24092-122690 + Details
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