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Pensions (Detail) (USD $)
In Millions, unless otherwise specified
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Defined Benefit Plan Disclosure [Line Items]      
Amortization of actuarial loss $ 8.4    
U.S. Benefit Plans
      
Defined Benefit Plan Disclosure [Line Items]      
Service cost 0 0  
Interest cost 7.3 7.7  
Amortization of actuarial loss (17.6) 22.4  
U.S. Benefit Plans | Pension Plans, Defined Benefit
      
Defined Benefit Plan Disclosure [Line Items]      
Service cost 0 0 0
Interest cost 7.3 7.4 7.4
Expected return on plan assets (8.8) (8.1) (7.2)
Amortization of actuarial loss 7.5 5.5 4.5
Total company-sponsored plans 6.0 4.8 4.7
Multi-employer plans 0.2 0.3 0.3
Net periodic pension expense 6.2 5.1 5.0
Non-U.S. Benefit Plan
      
Defined Benefit Plan Disclosure [Line Items]      
Service cost 0.3 0.2  
Interest cost 2.5 2.6  
Amortization of actuarial loss (5.3) 5.9  
Non-U.S. Benefit Plan | Pension Plans, Defined Benefit
      
Defined Benefit Plan Disclosure [Line Items]      
Service cost 0.3 0.2 0.1
Interest cost 2.5 2.6 2.9
Expected return on plan assets (2.6) (2.6) (3.3)
Amortization of actuarial loss 0.9 0.8 0.9
Total company-sponsored plans 1.1 1.0 0.6
Multi-employer plans 0 0 0
Net periodic pension expense $ 1.1 $ 1.0 $ 0.6