XML 43 R32.htm IDEA: XBRL DOCUMENT v3.5.0.2
Business Combinations - Summary of Purchase Price Paid for Acquisitions (Detail) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2016
Dec. 31, 2015
Business Acquisition [Line Items]    
Excess purchase price allocated to goodwill $ 119,899 $ 118,976
Transfer Stations Acquisition [Member]    
Business Acquisition [Line Items]    
Cash used in acquisitions 2,439  
Holdbacks 400  
Total 2,839  
Current assets 40  
Land 353  
Building 1,360  
Equipment 269  
Other liabilities, net (106)  
Fair value of assets acquired and liabilities assumed 1,916  
Excess purchase price allocated to goodwill $ 923