Annual report pursuant to Section 13 and 15(d)

Retirement Benefits (Details 2)

v2.4.0.8
Retirement Benefits (Details 2) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2011
Cash Flows      
Cash contribution to defined benefit retirement plans $ 20.8 $ 4.0 $ 2.8
Defined Contribution Plans      
Expenses related to defined contribution plans 8.2 8.0 6.7
Minimum
     
Defined Contribution Plans      
Contribution vesting period 0 years    
Maximum
     
Defined Contribution Plans      
Employer's contribution to defined contribution plans (as a percent) 4.00%    
Employer's matching contribution to defined contribution plans (as a percent) 6.00%    
Contribution vesting period 5 years    
Pension plans
     
Cash Flows      
Cash contribution to defined benefit retirement plans 20.1 3.1 2.5
Pension plans | Minimum
     
Cash Flows      
Estimated cash contribution to defined benefit retirement plans 20.1    
U.S. Pension Benefits
     
Fair Value Measurements      
Fair value of plan assets 228.1 197.2 173.1
Estimated Future Benefit Payments      
2014 15.1    
2015 15.5    
2016 16.3    
2017 17.8    
2018 18.0    
2019 - 2023 102.2    
Non-U.S. Pension Benefits
     
Fair Value Measurements      
Fair value of plan assets 28.6 29.1 30.1
Estimated Future Benefit Payments      
2014 8.7    
2015 8.6    
2016 8.3    
2017 8.1    
2018 7.9    
2019 - 2023 38.7    
Fair Value | U.S. Pension Benefits
     
Fair Value Measurements      
Fair value of plan assets 228.1 197.2  
Fair Value | Non-U.S. Pension Benefits
     
Fair Value Measurements      
Fair value of plan assets 28.6 29.1  
Level 1 | Non-U.S. Pension Benefits
     
Fair Value Measurements      
Fair value of plan assets 26.6 27.1  
Level 2 | U.S. Pension Benefits
     
Fair Value Measurements      
Fair value of plan assets 228.1 197.2  
Level 3 | Non-U.S. Pension Benefits
     
Fair Value Measurements      
Fair value of plan assets 2.0 2.0  
Cash equivalents | Fair Value | U.S. Pension Benefits
     
Fair Value Measurements      
Fair value of plan assets 4.0 2.3  
Cash equivalents | Fair Value | Non-U.S. Pension Benefits
     
Fair Value Measurements      
Fair value of plan assets 2.8 5.3  
Cash equivalents | Level 1 | Non-U.S. Pension Benefits
     
Fair Value Measurements      
Fair value of plan assets 2.8 5.3  
Cash equivalents | Level 2 | U.S. Pension Benefits
     
Fair Value Measurements      
Fair value of plan assets 4.0 2.3  
Equity securities | Fair Value | Non-U.S. Pension Benefits
     
Fair Value Measurements      
Fair value of plan assets 8.5 7.3  
Equity securities | Level 1 | Non-U.S. Pension Benefits
     
Fair Value Measurements      
Fair value of plan assets 8.5 7.3  
Corporate bonds | Fair Value | Non-U.S. Pension Benefits
     
Fair Value Measurements      
Fair value of plan assets   10.1  
Corporate bonds | Level 1 | Non-U.S. Pension Benefits
     
Fair Value Measurements      
Fair value of plan assets   10.1  
Government index funds | Fair Value | Non-U.S. Pension Benefits
     
Fair Value Measurements      
Fair value of plan assets 5.5 4.4  
Government index funds | Level 1 | Non-U.S. Pension Benefits
     
Fair Value Measurements      
Fair value of plan assets 5.5 4.4  
Equity mutual funds | Fair Value | U.S. Pension Benefits
     
Fair Value Measurements      
Fair value of plan assets 103.1 93.4  
Equity mutual funds | Level 2 | U.S. Pension Benefits
     
Fair Value Measurements      
Fair value of plan assets 103.1 93.4  
Corporate bond funds | Fair Value | U.S. Pension Benefits
     
Fair Value Measurements      
Fair value of plan assets 121.0 101.5  
Corporate bond funds | Fair Value | Non-U.S. Pension Benefits
     
Fair Value Measurements      
Fair value of plan assets 9.8    
Corporate bond funds | Level 1 | Non-U.S. Pension Benefits
     
Fair Value Measurements      
Fair value of plan assets 9.8    
Corporate bond funds | Level 2 | U.S. Pension Benefits
     
Fair Value Measurements      
Fair value of plan assets 121.0 101.5  
Real estate and real estate funds | Fair Value | Non-U.S. Pension Benefits
     
Fair Value Measurements      
Fair value of plan assets 2.0 2.0  
Real estate and real estate funds | Level 3 | Non-U.S. Pension Benefits
     
Fair Value Measurements      
Fair value of plan assets $ 2.0 $ 2.0