XML 168 R129.htm IDEA: XBRL DOCUMENT v3.3.0.814
Employee Benefit Obligations - Components of Consolidated Net Periodic Benefit and Deferred Compensation Benefit Costs and Contributions Made (Detail) - USD ($)
$ in Millions
 12 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2013
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Fair Value of Plan Assets $ 189.5 $ 204.5  
Components of net periodic benefit cost:      
Accrued Benefit Cost / Funded Status (88.0) (82.6)  
Non-US [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Employee benefit obligations 184.3 196.1 $ 189.2
Defined Benefit Plan, Fair Value of Plan Assets 116.9 126.5 117.0
Components of net periodic benefit cost:      
Service cost 2.6 3.0  
Interest cost 6.2 7.4  
Recognized net actuarial loss (10.6) (8.6)  
Contributions made during period 7.8 10.4  
Obligations assumed from acquisitions 0.6 0.0  
Defined Benefit Plan, Other Changes (1.8) 0.0  
Curtailments 0.9 0.0  
Benefits paid 11.8 6.2  
Foreign currency exchange rate changes (17.3) (5.9)  
Actual return on plan assets 3.6 7.7  
Foreign currency exchange rate changes (9.2) (2.4)  
Accrued Benefit Cost / Funded Status (67.4) (69.6)  
Non-US [Member] | Pension Plan [Member]      
Components of net periodic benefit cost:      
Service cost 2.6 3.0 2.8
Interest cost 6.2 7.4 7.1
Expected return on assets (5.2) (5.8) (5.0)
Recognized net actuarial loss 1.3 1.4 0.9
Net periodic cost (benefit) 5.6 5.9 5.0
Amortization of transition obligation 0.7 (0.1) (0.8)
UNITED STATES      
Defined Benefit Plan Disclosure [Line Items]      
Employee benefit obligations 93.2 91.0 85.3
Defined Benefit Plan, Fair Value of Plan Assets 72.6 78.0 73.8
Components of net periodic benefit cost:      
Service cost 0.8 0.5  
Interest cost 3.7 3.8  
Recognized net actuarial loss (3.1) (6.7)  
Contributions made during period 1.0 3.4  
Obligations assumed from acquisitions 0.0 0.0  
Defined Benefit Plan, Other Changes 0.0 0.0  
Curtailments 0.0 0.0  
Benefits paid 5.4 5.3  
Foreign currency exchange rate changes 0.0 0.0  
Actual return on plan assets (1.0) 6.1  
Foreign currency exchange rate changes 0.0 0.0  
Accrued Benefit Cost / Funded Status (20.6) (13.0)  
UNITED STATES | Pension Plan [Member]      
Components of net periodic benefit cost:      
Service cost 0.8 0.5 0.6
Interest cost 3.7 3.8 3.5
Expected return on assets (5.6) (5.2) (4.7)
Recognized net actuarial loss 0.2 0.1 1.2
Net periodic cost (benefit) (0.9) (0.8) 0.6
Amortization of transition obligation $ 0.0 $ 0.0 $ 0.0