FAIR VALUE MEASUREMENTS (Details) - Valuation, Market Approach - Fair Value, Recurring - USD ($) $ in Millions	Jun. 30, 2021	Dec. 31, 2020
Assets:
Investment in equity securities	$ 156	$ 432
Foreign currency contracts	16	5
Net investment hedge contracts	6
Liabilities:
Foreign currency contracts	12	6
Net investment hedge contracts	120	161
Fair Value, Inputs, Level 1
Assets:
Investment in equity securities	156	432
Foreign currency contracts	0	0
Net investment hedge contracts	0
Liabilities:
Foreign currency contracts	0	0
Net investment hedge contracts	0	0
Fair Value, Inputs, Level 2
Assets:
Investment in equity securities	0	0
Foreign currency contracts	16	5
Net investment hedge contracts	6
Liabilities:
Foreign currency contracts	12	6
Net investment hedge contracts	120	161
Fair Value, Inputs, Level 3
Assets:
Investment in equity securities	0	0
Foreign currency contracts	0	0
Net investment hedge contracts	0
Liabilities:
Foreign currency contracts	0	0
Net investment hedge contracts	$ 0	$ 0

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Fair value of all derivative assets designated as hedges of net investment in foreign operations.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4B
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5624163-113959

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