Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies (Details 3)

v2.4.0.8
Summary of Significant Accounting Policies (Details 3) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2012
Summary of Significant Accounting Policies      
Amortization expense $ 31.6 $ 64.1 $ 21.7
Future amortization expense      
2015 29.4    
2016 26.9    
2017 26.6    
2018 25.9    
2019 24.9    
Components of intangible assets and the related accumulated amortization      
Cost 507.7 523.7  
Accumulated amortization (127.4) (99.6)  
Total 637.9 658.2  
Minimum [Member]
     
Components of intangible assets and the related accumulated amortization      
Intangible assets amortization period 3 years    
Maximum [Member]
     
Components of intangible assets and the related accumulated amortization      
Intangible assets amortization period 22 years    
Trade Names [Member]
     
Components of intangible assets and the related accumulated amortization      
Trade names, indefinite lives 130.2 134.5  
Trade Names [Member]
     
Components of intangible assets and the related accumulated amortization      
Cost 6.1 6.1  
Accumulated amortization (5.9) (5.9)  
Customer Relationships [Member]
     
Components of intangible assets and the related accumulated amortization      
Cost 393.3 405.1  
Accumulated amortization (64.5) (45.1)  
Technology Based Intangible Assets [Member]
     
Components of intangible assets and the related accumulated amortization      
Cost 67.3 70.6  
Accumulated amortization (23.6) (16.3)  
Computer Software Intangible Asset [Member]
     
Components of intangible assets and the related accumulated amortization      
Cost 40.4 41.3  
Accumulated amortization (33.0) (31.9)  
Other Intangible Assets [Member]
     
Components of intangible assets and the related accumulated amortization      
Cost 0.6 0.6  
Accumulated amortization $ (0.4) $ (0.4)