v3.25.4
DEPOSITS - Maturities of Time Deposits (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Deposit Liability [Line Items]      
2026 $ 245,512    
2027 2,375    
2028 587    
2029 264    
2030 192    
After 5 years 134    
Total 249,064    
Other operating [1],[2] 5,862 $ 5,726 $ 6,892
U.S.      
Deposit Liability [Line Items]      
2026 87,485    
2027 715    
2028 561    
2029 242    
2030 141    
After 5 years 130    
Total 89,274    
Outside U.S.      
Deposit Liability [Line Items]      
2026 158,027    
2027 1,660    
2028 26    
2029 22    
2030 51    
After 5 years 4    
Total $ 159,790    
[1] Effective January 1, 2025, certain transaction processing fees paid by Citi, primarily to credit card networks, which were previously presented within Other operating expenses, are presented as contra-revenue within Commissions and fees reported in Non-interest revenue. Prior periods were conformed to reflect this change in presentation.
[2]     Effective July 1, 2025, certain expenses incurred in ongoing support of products and services that are predominantly variable costs, which were previously presented within Other operating expenses and Transactional and tax charges, are aggregated and presented within a new expenses category, Transactional and product servicing (see “Glossary” below for definition). Moreover, certain non-income tax charges incurred, which were previously presented within Transactional and tax charges and do not align with the redefined Transactional and product servicing, are presented within Other operating. Prior periods were conformed to reflect this change in presentation.