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Debt - Additional Information (Detail) (USD $)
 3 Months Ended 3 Months Ended 0 Months Ended 0 Months Ended 3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Mar. 13, 2013
Mar. 31, 2014
Non-US lines of credit
Mar. 31, 2014
Interest Rate Swap
Mar. 31, 2013
Interest Rate Swap
Mar. 13, 2013
Interest Rate Swap
Mar. 13, 2012
Term Loan
Mar. 13, 2013
Term Loan
Mar. 13, 2012
Revolving Credit Facility
Mar. 31, 2014
Revolving Credit Facility
Mar. 13, 2013
Revolving Credit Facility
Mar. 31, 2014
Domestic Revolving Credit Facility [Member]
Revolving Credit Facility
Mar. 31, 2013
Domestic Revolving Credit Facility [Member]
Revolving Credit Facility
Debt Instrument [Line Items]                            
Secured credit facility     $ 225,000,000 $ 13,900,000         $ 75,000,000     $ 150,000,000    
Proceeds from Long-term Lines of Credit                         6,500,000 95,000,000
Repayments of Long-term Lines of Credit                         16,500,000 13,500,000
Line of credit facility, amount outstanding 10,000,000                          
Line of credit facility, term               5 years   5 years        
Maximum covenant leverage ratio 3.25                          
Debt agreement termination costs   8,700,000                        
Debt early termination penalty payment   4,200,000                        
Penalty percentage of outstanding balance of term loan   2.75%                        
Write-off financing cost   4,500,000                        
Debt issuance cost 1,900,000                          
Remaining borrowing capacity 26,400,000                   113,600,000      
Line of Credit Facility, Increase (Decrease), Net       6,100,000.0                    
Notional amount of cash flow hedge             75,000,000              
Cash flow hedge swap termination date         March 13, 2018                  
Fair value of swap derivative liabilities 400,000                          
Unrealized gain (loss) recorded in other comprehensive income         $ (100,000) $ (700,000)