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Acquisitions (Tables)
9 Months Ended
Jun. 30, 2012
Business Combinations [Abstract]  
Schedule of Finite-Lived Intangible Assets Acquired as Part of Business Combination [Table Text Block]
The fair values and weighted average useful lives that have been assigned to the acquired identifiable intangible assets of these acquisitions are (in millions, except useful lives):
 
2012
 
2011
 
Fair Value
 
Wtd. Avg. Useful Life
 
Fair Value
 
Wtd. Avg. Useful Life
Customer relationships
$

 

 
$
14.3

 
14 years
Technology
3.2

 
10 years

 
1.5

 
10 years
Trademarks

 

 
1.3

 
2 years
Other intangible assets

 

 
0.6

 
4 years