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Goodwill
3 Months Ended
Dec. 31, 2011
Goodwill [Abstract]  
Goodwill Disclosure [Text Block]
Goodwill
The carrying value of goodwill by segment is as follows:
(in millions)
As of December 31, 2011
 
September 30,
2011
Commodity and Risk Management Services
$
30.9

 
$
30.9

Foreign Exchange
6.3

 
6.3

Securities
5.3

 
5.3

Goodwill
$
42.5

 
$
42.5