v3.25.4
SECURITIZATIONS AND VARIABLE INTEREST ENTITIES - Schedule of Variable Interest Entities (Details) - USD ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Variable Interest Entity    
Total involvement with SPE assets $ 665,896 $ 528,659
Total assets of consolidated VIEs to be used to settle obligations of consolidated VIEs 59,401 60,039
Significant unconsolidated VIE assets 606,495 468,620
Funded Exposure    
Maximum exposure to loss in significant unconsolidated VIEs, debt investments 73,311 64,618
Maximum exposure to loss in significant unconsolidated VIEs, equity investments 3,604 3,483
Unfunded Exposure    
Maximum exposure to loss in significant unconsolidated VIEs, funding commitments 22,187 16,351
Maximum exposure to loss in significant unconsolidated VIEs, guarantees and derivatives 161 172
Funded and Unfunded Exposure    
Maximum exposure to loss in significant unconsolidated VIEs 99,263 84,624
Private equity    
Variable Interest Entity    
Significant unconsolidated VIE assets 138,700 45,500
Funded and Unfunded Exposure    
Maximum exposure to loss in significant unconsolidated VIEs 1,700 824
Venture capital funds    
Funded and Unfunded Exposure    
Maximum exposure to loss in significant unconsolidated VIEs 9,200 8,100
Credit card securitizations    
Variable Interest Entity    
Total involvement with SPE assets 27,811 29,746
Total assets of consolidated VIEs to be used to settle obligations of consolidated VIEs 27,811 29,746
Significant unconsolidated VIE assets 0 0
Funded Exposure    
Maximum exposure to loss in significant unconsolidated VIEs, debt investments 0 0
Maximum exposure to loss in significant unconsolidated VIEs, equity investments 0 0
Unfunded Exposure    
Maximum exposure to loss in significant unconsolidated VIEs, funding commitments 0 0
Maximum exposure to loss in significant unconsolidated VIEs, guarantees and derivatives 0 0
Funded and Unfunded Exposure    
Maximum exposure to loss in significant unconsolidated VIEs 0 0
Mortgage-backed securities - U.S. agency-sponsored    
Variable Interest Entity    
Total involvement with SPE assets 129,615 120,568
Total assets of consolidated VIEs to be used to settle obligations of consolidated VIEs 0 0
Significant unconsolidated VIE assets 129,615 120,568
Funded Exposure    
Maximum exposure to loss in significant unconsolidated VIEs, debt investments 3,413 2,387
Maximum exposure to loss in significant unconsolidated VIEs, equity investments 0 0
Unfunded Exposure    
Maximum exposure to loss in significant unconsolidated VIEs, funding commitments 0 0
Maximum exposure to loss in significant unconsolidated VIEs, guarantees and derivatives 112 123
Funded and Unfunded Exposure    
Maximum exposure to loss in significant unconsolidated VIEs 3,525 2,510
Mortgage securitizations - Non-agency-sponsored    
Variable Interest Entity    
Total involvement with SPE assets 66,060 62,378
Total assets of consolidated VIEs to be used to settle obligations of consolidated VIEs 0 0
Significant unconsolidated VIE assets 66,060 62,378
Funded Exposure    
Maximum exposure to loss in significant unconsolidated VIEs, debt investments 3,586 3,479
Maximum exposure to loss in significant unconsolidated VIEs, equity investments 0 0
Unfunded Exposure    
Maximum exposure to loss in significant unconsolidated VIEs, funding commitments 435 566
Maximum exposure to loss in significant unconsolidated VIEs, guarantees and derivatives 0 0
Funded and Unfunded Exposure    
Maximum exposure to loss in significant unconsolidated VIEs 4,021 4,045
Citi-administered asset-backed commercial paper conduits    
Variable Interest Entity    
Total involvement with SPE assets 19,188 21,306
Total assets of consolidated VIEs to be used to settle obligations of consolidated VIEs 19,188 21,306
Significant unconsolidated VIE assets 0 0
Funded Exposure    
Maximum exposure to loss in significant unconsolidated VIEs, debt investments 0 0
Maximum exposure to loss in significant unconsolidated VIEs, equity investments 0 0
Unfunded Exposure    
Maximum exposure to loss in significant unconsolidated VIEs, funding commitments 0 0
Maximum exposure to loss in significant unconsolidated VIEs, guarantees and derivatives 0 0
Funded and Unfunded Exposure    
Maximum exposure to loss in significant unconsolidated VIEs 0 0
Collateralized loan obligations (CLOs)    
Variable Interest Entity    
Total involvement with SPE assets 492 3,920
Total assets of consolidated VIEs to be used to settle obligations of consolidated VIEs 0 0
Significant unconsolidated VIE assets 492 3,920
Funded Exposure    
Maximum exposure to loss in significant unconsolidated VIEs, debt investments 208 2,019
Maximum exposure to loss in significant unconsolidated VIEs, equity investments 0 0
Unfunded Exposure    
Maximum exposure to loss in significant unconsolidated VIEs, funding commitments 0 0
Maximum exposure to loss in significant unconsolidated VIEs, guarantees and derivatives 0 0
Funded and Unfunded Exposure    
Maximum exposure to loss in significant unconsolidated VIEs 208 2,019
Asset-based financing    
Variable Interest Entity    
Total involvement with SPE assets 391,983 268,498
Total assets of consolidated VIEs to be used to settle obligations of consolidated VIEs 8,738 7,947
Significant unconsolidated VIE assets 383,245 260,551
Funded Exposure    
Maximum exposure to loss in significant unconsolidated VIEs, debt investments 63,351 54,349
Maximum exposure to loss in significant unconsolidated VIEs, equity investments 606 735
Unfunded Exposure    
Maximum exposure to loss in significant unconsolidated VIEs, funding commitments 17,996 13,185
Maximum exposure to loss in significant unconsolidated VIEs, guarantees and derivatives 0 0
Funded and Unfunded Exposure    
Maximum exposure to loss in significant unconsolidated VIEs 81,953 68,269
Municipal securities tender option bond trusts (TOBs)    
Variable Interest Entity    
Total involvement with SPE assets 3,575 935
Total assets of consolidated VIEs to be used to settle obligations of consolidated VIEs 3,575 935
Significant unconsolidated VIE assets 0 0
Funded Exposure    
Maximum exposure to loss in significant unconsolidated VIEs, debt investments 0 0
Maximum exposure to loss in significant unconsolidated VIEs, equity investments 0 0
Unfunded Exposure    
Maximum exposure to loss in significant unconsolidated VIEs, funding commitments 0 0
Maximum exposure to loss in significant unconsolidated VIEs, guarantees and derivatives 0 0
Funded and Unfunded Exposure    
Maximum exposure to loss in significant unconsolidated VIEs 0 0
Municipal investments    
Variable Interest Entity    
Total involvement with SPE assets 21,953 20,280
Total assets of consolidated VIEs to be used to settle obligations of consolidated VIEs 0 3
Significant unconsolidated VIE assets 21,953 20,277
Funded Exposure    
Maximum exposure to loss in significant unconsolidated VIEs, debt investments 2,723 2,360
Maximum exposure to loss in significant unconsolidated VIEs, equity investments 2,841 2,730
Unfunded Exposure    
Maximum exposure to loss in significant unconsolidated VIEs, funding commitments 3,666 2,502
Maximum exposure to loss in significant unconsolidated VIEs, guarantees and derivatives 0 0
Funded and Unfunded Exposure    
Maximum exposure to loss in significant unconsolidated VIEs 9,230 7,592
Client intermediation    
Variable Interest Entity    
Total involvement with SPE assets 172 387
Total assets of consolidated VIEs to be used to settle obligations of consolidated VIEs 84 81
Significant unconsolidated VIE assets 88 306
Funded Exposure    
Maximum exposure to loss in significant unconsolidated VIEs, debt investments 1 20
Maximum exposure to loss in significant unconsolidated VIEs, equity investments 0 0
Unfunded Exposure    
Maximum exposure to loss in significant unconsolidated VIEs, funding commitments 0 0
Maximum exposure to loss in significant unconsolidated VIEs, guarantees and derivatives 49 49
Funded and Unfunded Exposure    
Maximum exposure to loss in significant unconsolidated VIEs 50 69
Investment funds    
Variable Interest Entity    
Total involvement with SPE assets 5,047 641
Total assets of consolidated VIEs to be used to settle obligations of consolidated VIEs 5 21
Significant unconsolidated VIE assets 5,042 620
Funded Exposure    
Maximum exposure to loss in significant unconsolidated VIEs, debt investments 29 4
Maximum exposure to loss in significant unconsolidated VIEs, equity investments 157 18
Unfunded Exposure    
Maximum exposure to loss in significant unconsolidated VIEs, funding commitments 90 98
Maximum exposure to loss in significant unconsolidated VIEs, guarantees and derivatives 0 0
Funded and Unfunded Exposure    
Maximum exposure to loss in significant unconsolidated VIEs $ 276 $ 120