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Acquisitions and Divestitures (Detail)
$ / shares in Units, $ in Billions
Apr. 14, 2019
USD ($)
site
$ / shares
Mar. 08, 2019
site
Jun. 28, 2019
Advanced Disposal Services [Member]      
Business Acquisition [Line Items]      
Price per share | $ / shares $ 33.15    
Total enterprise value | $ $ 4.9    
Advanced Disposal's net debt | $ $ 1.9    
Number of collection operations 95    
Number of transfer stations 73    
Number of landfills 41    
Number of owned or operated recycling facilities 22    
Merger approval percentage     85.90%
Petro Waste Environmental [Member]      
Business Acquisition [Line Items]      
Number of landfills   7