Fair Value Measurement - Additional Information (Detail)
$ in Thousands, CAD in Millions
Jan. 22, 2016
CAD
Jan. 22, 2016
USD ($)
Sep. 30, 2016
Jun. 30, 2016
USD ($)
May 31, 2016
USD ($)
Mar. 31, 2016
USD ($)
[1]
Dec. 31, 2015
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]              
Business Combination, Contingent Consideration, Liability       $ 3,780   $ 1,500  
FOX              
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]              
Non-controlling interest     23.00% 33.10%     41.20%
Northern International, Inc. | Earn-Out | Sterno Products              
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]              
Consideration transferred, liabilities incurred CAD 2.5 $ 1,800          
Business Combination, Contingent Consideration, Liability   $ 1,500          
Baby Tula, LLC              
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]              
Business Combination, Contingent Consideration, Liability [1]         $ 8,200    
[1] Represents put options issued to noncontrolling shareholders in connection with the Liberty acquisition.