XML 102 R173.htm IDEA: XBRL DOCUMENT  v2.3.0.11
DERIVATIVE FINANCIAL INSTRUMENTS AND FINANCIAL INSTRUMENTS RELATED TO CREDIT (Details 4) (BRL)
In Millions
Dec. 31, 2010
Dec. 31, 2009
Loss Contingencies [Line Items]    
Long-term Line of Credit 5,967 5,907
Commitments to extend credit 179,912 157,443
Guarantees 37,618 31,234
Standby Letters of Credit [Member]
   
Loss Contingencies [Line Items]    
Long-term Line of Credit 756 1,207