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OTHER CONSOLIDATED BALANCE SHEET COMPONENTS (NON-CURRENT) - Adjustments of Non-Marketable Equity Securities (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Equity Securities without Readily Determinable Fair Value [Roll Forward] |  |  |  |
Carrying amount, beginning of period | $ 246,558 | $ 213,315 | $ 245,557 | $ 205,268
Net additions (reductions) | 0 | 500 | 1,001 | 4,500
Gross unrealized gains | 171,640 | 0 | 171,640 | 4,145
Gross unrealized losses and impairments | 0 | (2,250) | 0 | (2,348)
Carrying amount, end of period | $ 418,198 | $ 211,565 | $ 418,198 | $ 211,565

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- Definition Equity Securities without Readily Determinable Fair Value + References No definition available. + Details
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- Definition Amount of investment in equity security without readily determinable fair value. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 321 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479536/321-10-50-3 + Details
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- Definition Amount of impairment loss on investment in equity security without readily determinable fair value. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 321 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479536/321-10-50-3 + Details
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- Definition Amount of gain from upward price adjustment on investment in equity security without readily determinable fair value. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 321 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479536/321-10-50-3 + Details
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