FAIR VALUE MEASUREMENTS AND INVESTMENTS - Additional Information (Narrative) (Details) $ in Millions	1 Months Ended	3 Months Ended	9 Months Ended
Sep. 30, 2020 trademark	Oct. 30, 2020 USD ($)	Oct. 30, 2020 USD ($)	Jan. 31, 2020 USD ($)
Debt and Equity Securities, FV-NI [Line Items]
Deferred compensation plan assets		$ 277	$ 277	$ 241
Deferred compensation liability		277	277	241
Carrying Value		936	936	852
Equity securities, upward price adjustment			112
Equity securities, downward price adjustment			31
Number of investments \| trademark	1
Equity and other securities		553	553	$ 12
Strategic Investments
Debt and Equity Securities, FV-NI [Line Items]
Realized gain on investment		465	465
Equity and other securities		$ 543	$ 543

Equity Securities, Number Of Investments

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Aggregate carrying value as of the balance sheet date of the liabilities for all deferred compensation arrangements. Represents currently earned compensation under compensation arrangements that is not actually paid until a later date.

+ References

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Carrying amount as of the balance sheet date of assets held under deferred compensation agreements.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.17)
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Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 45
-Paragraph 1A
-URI http://asc.fasb.org/extlink&oid=99377092&loc=SL75136599-209740

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Amount of realized gain from sale of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 321
-SubTopic 10
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=120269885&loc=SL75117546-209714

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Amount of investment in equity security without readily determinable fair value.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 321
-SubTopic 10
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-Paragraph 3
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Amount of loss from downward price adjustment on investment in equity security without readily determinable fair value.

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-Publisher FASB
-Name Accounting Standards Codification
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Amount of gain from upward price adjustment on investment in equity security without readily determinable fair value.

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-Name Accounting Standards Codification
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-SubTopic 10
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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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