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Regulation and Capital Adequacy (Tables)
6 Months Ended
Jun. 30, 2011
Regulation and Capital Adequacy (Tables) [Abstract]  
Capital Ratios
                     
 
    As of 
    June
    December
     
$ in millions   2011     2010      
 
Tier 1 capital
  $ 66,365     $ 71,233      
Tier 2 capital
    13,811       13,660      
Total capital
    80,176       84,893      
Risk-weighted assets
    451,010       444,290      
Tier 1 capital ratio
    14.7%       16.0%      
Total capital ratio
    17.8%       19.1%      
Tier 1 leverage ratio
    7.3%       8.0%      
 
 
Capital Ratios - Bank
                     
 
    As of
    June
    December
     
    2011     2010      
 
Tier 1 capital ratio
    19.1%       18.8%      
Total capital ratio
    20.1%  1     23.9%      
Tier 1 leverage ratio
    21.5%       19.5%      
 
 
 
1.   The decrease from December 2010 to June 2011 is primarily related to GS Bank USA’s repayment of $4.00 billion of subordinated debt to Group Inc. and $1.00 billion dividend to Group Inc. in the first quarter of 2011.