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Basis of Presentation - Schedule of Business Acquisition (Details) - USD ($)
$ in Thousands
1 Months Ended 9 Months Ended
Aug. 31, 2016
Dec. 31, 2015
Sep. 30, 2016
Sep. 30, 2015
Acquisitions        
Maximum period for payment for adjustments to provisional fair value measurements     1 year  
Goodwill   $ 123,950 $ 126,845 $ 123,277
North America        
Acquisitions        
Goodwill   85,834 $ 85,988 $ 84,074
North America | EBTY        
Acquisitions        
Payments to acquire business   3,400    
Goodwill   2,000    
Business combination, intangible assets acquired   $ 1,100    
North America | MS Decoupe        
Acquisitions        
Payments to acquire business $ 6,900      
Goodwill 1,900      
Business combination, intangible assets acquired $ 1,200      
Business combination, intangible assets acquired, weighted average useful life 7 years      
Business combination, cash and cash equivalents acquired $ 1,500      
Business combination, other current assets acquired 2,100      
Business combination, non-current assets acquired 5,000      
Business combination, current liabilities assumed 700      
Business combination, non-current deferred tax liabilities assumed $ 1,000