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Short and Long-Term Debt - Long-Term Debt Additional Information (Detail)
12 Months Ended
Jan. 22, 2016
GBP (£)
Dec. 31, 2016
USD ($)
Dec. 31, 2015
USD ($)
Dec. 11, 2015
USD ($)
Debt Instrument [Line Items]        
Maturity obligation, 2017   $ 26,700,000    
Maturity obligation, 2018   26,700,000    
Maturity obligation, 2019   26,700,000    
Maturity obligation, 2020   217,700,000    
Maturity obligation, 2021   26,700,000    
Maturity obligation, thereafter   67,800,000    
Bank guarantees and letters of credit, outstanding   13,100,000    
Restricted cash and cash equivalents   1,200,000 $ 2,400,000  
Revolving Credit Facility        
Debt Instrument [Line Items]        
Weighted average revolver interest rate 2.27%      
Unused senior revolving credit facility   377,200,000    
Line of credit, maximum borrowing capacity       $ 575,000,000.0
Bank guarantees and letters of credit, outstanding   6,900,000    
Multi-currency Notes Due in 2031        
Debt Instrument [Line Items]        
Notes payable, principal amount £ 54,900,000.0 67,800,000    
Notes payable, annual repayment installments £ 6,100,000.0 $ 7,500,000    
Notes payable, interest rate   3.40%    
Minimum fixed charges coverage ratio (not less than)   1.50    
Consolidated leverage ratio (not to exceed)   3.25    
Federal Funds Open Rate | Revolving Credit Facility        
Debt Instrument [Line Items]        
Basis spread on variable rate   0.50%    
Daily Libor Rate | Revolving Credit Facility        
Debt Instrument [Line Items]        
Basis spread on variable rate   1.00%    
Minimum | BASE or LIBOR | Revolving Credit Facility        
Debt Instrument [Line Items]        
Basis spread on variable rate   0.00%    
Maximum | BASE or LIBOR | Revolving Credit Facility        
Debt Instrument [Line Items]        
Basis spread on variable rate   17500.00%