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Restructuring and Other Charges - Additional Information (Detail) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Dec. 31, 2014
Restructuring Cost and Reserve [Line Items]          
Restructuring charges $ 227 $ 857 $ 958 $ 2,757 $ 8,500
Restructuring and other charges, net of tax $ 100 $ 600 700 1,800  
International Segment          
Restructuring Cost and Reserve [Line Items]          
Restructuring charges     800 1,300 3,700
European Segment          
Restructuring Cost and Reserve [Line Items]          
Restructuring charges     $ 200 $ 1,500 $ 4,800