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Supplemental Cash Flow Information (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Supplemental disclosure of cash flow information:    
Cash paid for interest $ 1,099 $ 908
Cash paid for taxes 4,340 4,375
Non-cash investing activities:    
Translation adjustment $ (690) $ (1,125)