Property and Equipment, Net (Tables)

12 Months Ended

Dec. 31, 2020

Property, Plant and Equipment [Abstract]

Schedule of property and equipment, net

The estimated useful lives of our property and equipment are as follows:

Buildings and improvements	7 - 40 years
Vehicles	5 - 20 years
Landfill equipment	5 - 7 years
Other equipment	3 - 25 years
Furniture and fixtures	10 years

A summary of property and equipment, net as of December 31 follows:

	2020		2019
Land	$	467.1	$	448.3
Non-depletable landfill land	166.3		170.5
Landfill development costs	7,991.7		7,474.7
Vehicles and equipment	8,119.0		7,766.0
Buildings and improvements	1,402.5		1,342.6
Construction-in-progress – landfill	303.8		366.8
Construction-in-progress – other	107.4		87.7
	$	18,557.8	$	17,656.6
Less: accumulated depreciation, depletion and amortization
Landfill development costs	$	(4,249.5)	$	(3,968.6)
Vehicles and equipment	(4,953.4)		(4,728.2)
Buildings and improvements	(628.7)		(576.3)
	(9,831.6)		(9,273.1)
Property and equipment, net	$	8,726.2	$	8,383.5