INVESTMENTS AND FAIR VALUE MEASUREMENT - Schedule of Changes in the Estimated Fair Value of Robinhood Ventures Fund Investments in Non-Marketable Equity Securities (Details) - Equity Securities $ in Millions |
12 Months Ended |
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Dec. 31, 2025
USD ($)
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| Investments in and Advances to Affiliates, at Fair Value [Roll Forward] | |
| Beginning of period, January 1, 2025 | $ 0 |
| Purchases during the period | 225 |
| Net unrealized gains (losses) | 7 |
| End of period, December 31, 2025 | $ 232 |
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- Definition Amount of gain (loss) recognized in other comprehensive income (OCI) from asset measured at fair value on recurring basis using unobservable input (level 3). Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of purchases of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Fair value of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Details
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