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Goodwill Goodwill (Tables)
3 Months Ended
Dec. 31, 2012
Goodwill [Abstract]  
Schedule of Goodwill [Table Text Block]
The carrying value of goodwill by segment is as follows:
(in millions)
December 31,
2012
 
September 30,
2012
Commodity and Risk Management Services
$
32.0

 
$
32.0

Foreign Exchange
6.3

 
6.3

Securities
5.3

 
5.3

Goodwill
$
43.6

 
$
43.6