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BUSINESS DEVELOPMENT (Details 2) (BRL)
In Millions, except Share data
Dec. 31, 2010
Dec. 31, 2009
Mar. 30, 2009
Redecard S.A. [Member]
Original Redecard common shares – in thousands of shares     312,403,000
Quoted market price at date of acquisition – in R$     28.50
Fair value of our initial investment in Redecard     8,903
Less carrying amount 3,049 3,516 4,373
Pre-tax gain     4,530