XML 226 R191.htm IDEA: XBRL DOCUMENT v3.20.4
CONTINGENCIES (Details)
€ in Millions, $ in Millions
12 Months Ended
Jan. 29, 2020
EUR (€)
Dec. 31, 2019
USD ($)
Dec. 31, 2018
USD ($)
Dec. 31, 2015
EUR (€)
Dec. 31, 2008
USD ($)
Dec. 31, 2007
USD ($)
Dec. 31, 2020
USD ($)
Contingencies              
Possible unaccrued loss             $ 1,400
Tribune Company bankruptcy              
Contingencies              
Business acquisition price LBO           $ 11,000  
Frontpoint Asian Event Driven Fund v. Citibank              
Contingencies              
Settlement amount awarded to other party     $ 10        
Interchange Fees Litigation              
Contingencies              
Damages awarded   $ 6,240          
Reduction in settlement amount awarded to other party   700          
Parmalat              
Contingencies              
Damages awarded   $ 431     $ 431    
Parmalat | Milan Court of Appeal | Citibank, N.A.              
Contingencies              
Loss contingency damages sought | €       € 1,800      
Potential reduction in value of damages sought | € € 990            
Hong Kong Private Bank Litigation              
Contingencies              
Loss contingency damages sought           $ 51