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Acquisitions (Detail) - USD ($)
3 Months Ended
Jun. 30, 2016
Dec. 31, 2015
Jun. 30, 2015
Aug. 13, 2014
Business Acquisition [Line Items]        
Goodwill $ 137,222,000 $ 137,097,000 $ 143,571,000  
Business Acquisition, Contingent Consideration, at Fair Value 0 $ 8,012,000 $ 17,607,000  
Acquisition-related Costs [Member]        
Business Acquisition [Line Items]        
Payments to Acquire Businesses, Gross $ 3,665,000      
Dolce Vita [Member]        
Business Acquisition [Line Items]        
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High       $ 5,000,000