XML 31 R116.htm IDEA: XBRL DOCUMENT  v2.3.0.11
CONTINGENCIES (Details) (USD $)
6 Months Ended 6 Months Ended
Dec. 31, 2010
Jun. 30, 2010
Residential Mortgage-Backed Securities Investor Actions and Repurchase Claims
Jun. 30, 2011
Residential Mortgage-Backed Securities Investor Actions and Repurchase Claims
Jun. 30, 2010
Lehman Structured Notes Matters
CHKL
Jun. 30, 2010
KIKOs
CKI
CONTINGENCIES          
Possible loss, high end of the range $ 4,000,000,000        
Contingencies          
Private-label mortgage-backed securitization transactions sponsored by Citigroup affiliates     91,000,000,000    
Private label mortgage-backed securities, outstanding     37,000,000,000    
Losses to date on private-label mortgage-backed securitization transactions sponsored by Citigroup affiliates   8,700,000,000      
Residential mortgage-backed securities, approximate value     1,500,000,000    
Repurchase of structured notes issued by Lehman entities       136,000,000  
Number civil lawsuits filed by small and medium-sized enterprises         82
Number of decision rendered at district court level         77
Numbers of decision prevailed         61
Number of decisions awarded to plaintiff for portion of damages sought         16
Total damages awarded         $ 19,500,000
Number of adverse decision against which appeal is made         16