v3.25.4
DISCONTINUED OPERATIONS, SIGNIFICANT DISPOSALS AND OTHER BUSINESS EXITS - Schedule of Income Before Taxes (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Non-interest revenue $ 25,433,000 $ 26,627,000 $ 23,166,000
Provision (benefit) for income taxes 5,373,000 4,211,000 3,528,000
Citigroup’s net income 14,306,000 12,682,000 9,228,000
Currency translation adjustments, net of tax [1] 2,788,000 (5,162,000) 752,000
Operating Segments | Services      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Non-interest revenue 6,255,000 6,195,000 4,811,000
Provision (benefit) for income taxes 2,850,000 2,190,000 2,420,000
Operating Segments | Markets      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Non-interest revenue 11,961,000 12,831,000 11,416,000
Provision (benefit) for income taxes 1,728,000 1,166,000 1,015,000
Operating Segments | Banking      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Non-interest revenue 6,083,000 4,044,000 2,554,000
Provision (benefit) for income taxes 709,000 419,000 12,000
Reconciling Items      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Non-interest revenue (176,000) 26,000 1,346,000
Provision (benefit) for income taxes 39,000 (92,000) 382,000
All Other      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Non-interest revenue (469,000) 1,604,000 1,705,000
Provision (benefit) for income taxes (1,335,000) (182,000) (979,000)
Discontinued Operations, Held-for-sale | Poland Consumer Banking Business      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Income before taxes 119,000 144,000 123,000
Discontinued Operations, Held-for-sale | AO Citibank      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Income before taxes $ (282,000) $ (280,000) $ (801,000)
[1] The changes below are exclusive of the impacts of the Banamex equity interest sale. See the Consolidated Statement of Changes in Stockholders’ Equity and Note 21.