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FINANCIAL INSTRUMENTS - Other comprehensive income (Loss) (Details) - Net Investment Hedging - Other comprehensive income (loss) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Foreign currency |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Gains and (losses) on derivative instruments | $ (9) | $ (2) | $ 1
Cross-currency swaps |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Gains and (losses) on derivative instruments | 115 | (155) | 4
Foreign currency denominated debt |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Gains and (losses) on derivative instruments | $ 84 | $ (51) | $ 13

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- Definition Amount, before tax and reclassification, of gain (loss) from derivative designated and qualifying as net investment hedge. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4CCC -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=125515794&loc=SL109998896-113959 + Details
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