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INCOME TAXES - Gross Unrecognized Income Tax Benefits (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] |  |  |
Balance at January 1 | $ 1,120 | $ 1,036 | $ 1,001
Increases and decreases as a result of positions taken during prior years |  |  |
Transfers from valuation allowances | 0 | 6 | 0
Other increases, including currency translation | 36 | 22 | 10
Other decreases, including currency translation | (16) | (10) | (10)
Increases related to acquired businesses | 10 | 12 | 7
Increases as a result of positions taken during the current year | 97 | 75 | 58
Decreases relating to settlements with tax authorities | 0 | (11) | (26)
Decreases as a result of a lapse of the applicable statute of limitations | (12) | (10) | (4)
Balance at December 31 | $ 1,235 | $ 1,120 | $ 1,036

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- Definition Amount of unrecognized tax benefits. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 45 -Paragraph 10B -URI https://asc.fasb.org/extlink&oid=123427490&loc=SL37586934-109318 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=121826272&loc=SL6600010-109319 + Details
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