XML 21 R48.htm IDEA: XBRL DOCUMENT v2.4.0.6
Property and Equipment, Net (Details) (USD $)
In Millions, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Property, Plant and Equipment, Net, by Type [Abstract]    
Property, and equipment, gross $ 11,559.3 $ 10,852.7
Less: Accumulated depreciation, depletion and amortization (4,649.0) (4,060.4)
Property, and equipment, net 6,910.3 6,792.3
Other land [Member]
   
Property, Plant and Equipment, Net, by Type [Abstract]    
Property, and equipment, gross 376.9 375.1
Non-depletable landfill land [Member]
   
Property, Plant and Equipment, Net, by Type [Abstract]    
Property, and equipment, gross 166.0 161.8
Landfill development costs [Member]
   
Property, Plant and Equipment, Net, by Type [Abstract]    
Property, and equipment, gross 5,018.0 4,763.3
Less: Accumulated depreciation, depletion and amortization (1,896.4) (1,735.7)
Vehicles and equipment [Member]
   
Property, Plant and Equipment, Net, by Type [Abstract]    
Property, and equipment, gross 4,946.4 4,515.1
Less: Accumulated depreciation, depletion and amortization (2,512.3) (2,119.1)
Buildings and improvements [Member]
   
Property, Plant and Equipment, Net, by Type [Abstract]    
Property, and equipment, gross 864.2 802.8
Less: Accumulated depreciation, depletion and amortization (240.3) (205.6)
Construction-in-progress-landfill [Member]
   
Property, Plant and Equipment, Net, by Type [Abstract]    
Property, and equipment, gross 134.5 187.3
Construction-in-progress - other [Member]
   
Property, Plant and Equipment, Net, by Type [Abstract]    
Property, and equipment, gross $ 53.3 $ 47.3