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CONTRACT ASSETS AND CONTRACT LIABILITIES - Summary of Contract with Customer, Asset and Liability (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021
Contract Assets |  |
Balance at beginning of year | $ 545 | $ 544
Acquisitions | 28 | 0
Recognized in current year | 730 | 617
Reclassified to accounts receivable | (581) | (602)
Foreign currency impact | (16) | (14)
Balance at end of year | 706 | 545
Contract Liabilities |  |
Balance at beginning of year | 824 | 832
Acquisitions | 13 | 2
Recognized in current year | 1,067 | 740
Amounts in beginning balance reclassified to revenue | (410) | (463)
Current year amounts reclassified to revenue | (528) | (273)
Foreign currency impact | (10) | (14)
Balance at end of year | $ 956 | $ 824

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- Definition Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130549-203045 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=126919976&loc=SL49130531-203044 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 3 -URI https://asc.fasb.org/extlink&oid=126919976&loc=SL49130533-203044 + Details
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