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Purchase of Additional Ownership Interest in Joint Ventures - Additional Information (Detail) - USD ($)
$ in Thousands
Feb. 13, 2017
Nov. 29, 2016
Jul. 01, 2014
Carrier Enterprise II      
Business Acquisition [Line Items]      
Additional ownership interest acquired   10.00%  
Cash consideration   $ 42,909  
Carrier Enterprise II | Subsequent Event      
Business Acquisition [Line Items]      
Additional ownership interest acquired 10.00%    
Cash consideration $ 42,688    
Controlling interest, ownership percentage 80.00%    
Carrier Enterprise I      
Business Acquisition [Line Items]      
Additional ownership interest acquired     10.00%
Cash consideration     $ 87,735
Controlling interest, ownership percentage     80.00%