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v3.23.3

Loans - Narrative (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Receivables [Abstract] |  |  |  |
Deconsolidation of debt | $ 0.0 | $ 0.0 | $ 45.9 | $ 0.0

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- Definition Transferor's Interests In Transferred Financial Assets, Deconsolidation Of Debt + References No definition available. + Details
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Namespace Prefix: | sofi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration