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SECURITIZATIONS AND VARIABLE INTEREST ENTITIES - Funding Commitments (Details) - USD ($) $ in Millions | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Funding Commitments for Significant Unconsolidated VIEs |  |
Notional amount | $ 19,640 | $ 16,351
Liquidity facilities |  |
Funding Commitments for Significant Unconsolidated VIEs |  |
Notional amount | 0 | 0
Liquidity facilities | Non-agency-sponsored mortgage securitizations |  |
Funding Commitments for Significant Unconsolidated VIEs |  |
Notional amount | 0 | 0
Liquidity facilities | Citi-administered asset-backed commercial paper conduits |  |
Funding Commitments for Significant Unconsolidated VIEs |  |
Notional amount | 0 | 0
Liquidity facilities | Asset-backed securities |  |
Funding Commitments for Significant Unconsolidated VIEs |  |
Notional amount | 0 | 0
Liquidity facilities | Municipal securities tender option bond trusts (TOBs) |  |
Funding Commitments for Significant Unconsolidated VIEs |  |
Notional amount | 0 | 0
Liquidity facilities | Municipal investments |  |
Funding Commitments for Significant Unconsolidated VIEs |  |
Notional amount | 0 | 0
Liquidity facilities | Investment funds |  |
Funding Commitments for Significant Unconsolidated VIEs |  |
Notional amount | 0 | 0
Loan / equity commitments |  |
Funding Commitments for Significant Unconsolidated VIEs |  |
Notional amount | 19,640 | 16,351
Loan / equity commitments | Non-agency-sponsored mortgage securitizations |  |
Funding Commitments for Significant Unconsolidated VIEs |  |
Notional amount | 234 | 566
Loan / equity commitments | Citi-administered asset-backed commercial paper conduits |  |
Funding Commitments for Significant Unconsolidated VIEs |  |
Notional amount | 0 | 0
Loan / equity commitments | Asset-backed securities |  |
Funding Commitments for Significant Unconsolidated VIEs |  |
Notional amount | 15,940 | 13,185
Loan / equity commitments | Municipal securities tender option bond trusts (TOBs) |  |
Funding Commitments for Significant Unconsolidated VIEs |  |
Notional amount | 0 | 0
Loan / equity commitments | Municipal investments |  |
Funding Commitments for Significant Unconsolidated VIEs |  |
Notional amount | 3,374 | 2,502
Loan / equity commitments | Investment funds |  |
Funding Commitments for Significant Unconsolidated VIEs |  |
Notional amount | $ 92 | $ 98

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- Definition This element represents the maximum unfunded exposure to loss in a significant unconsolidated variable interest entity, related to funding commitments. + References No definition available. + Details
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