INVESTMENTS - Summary of Investments by Major Security Type (Details) - USD ($) $ in Millions	Mar. 31, 2025	Dec. 31, 2024
Debt and Equity Securities, FV-NI [Line Items]
Cost	$ 826	$ 826
Gross Unrealized Gains /Upward Adjustments	259	259
Gross Unrealized Losses /Downward Adjustments	(547)	(549)
Carrying Value	538	536
Equity securities with readily determinable fair values \| Long-term Investments
Debt and Equity Securities, FV-NI [Line Items]
Cost	715	715
Gross Unrealized Gains /Upward Adjustments	0	0
Gross Unrealized Losses /Downward Adjustments	(321)	(324)
Carrying Value	394	391
Equity securities of private entities \| Long-term Investments
Debt and Equity Securities, FV-NI [Line Items]
Cost	111	111
Gross Unrealized Gains /Upward Adjustments	259	259
Gross Unrealized Losses /Downward Adjustments	(226)	(225)
Carrying Value	$ 144	$ 145

Equity Securities, FV-NI, Accumulated Gross Unrealized Gain, Before Tax

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Equity Securities, FV-NI, Accumulated Gross Unrealized Loss, Before Tax

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Cost of Equity Securities without readily determinable fair value

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Long term investment, gross unrealized gain

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- Definition

Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI), classified as noncurrent.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 825
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 1A
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482736/825-10-45-1A

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Cost of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Excludes equity method investment and investment in equity security without readily determinable fair value.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 944
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(1))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1

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

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 321
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
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-Publisher FASB
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Amount of cumulative impairment loss on investment in equity security without readily determinable fair value.

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-Topic 321
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479536/321-10-50-3

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Amount of cumulative gain from upward price adjustment on investment in equity security without readily determinable fair value.

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-Topic 321
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-Name Accounting Standards Codification
-Section 50
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479536/321-10-50-3

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- Definition

The total amount of investments that are intended to be held for an extended period of time (longer than one operating cycle).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
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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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-Topic 820
-SubTopic 10
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