SUPPLEMENTAL FINANCIAL INFORMATION - Additional Information (Details) - USD ($) $ in Millions	6 Months Ended
Jun. 30, 2022	Jun. 30, 2021
Property, Plant and Equipment [Line Items]
Right-of-use asset obtained in exchange for operating lease liability	$ 23	$ 21
Unsettled share repurchases	8	35
Property, Plant and Equipment
Property, Plant and Equipment [Line Items]
Capital expenditures incurred but not yet paid	$ 66	$ 70

Future cash outflow to pay for purchases of fixed assets that have occurred.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 5
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
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-URI https://asc.fasb.org/extlink&oid=126999549&loc=d3e4304-108586

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