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Property and Equipment

12 Months Ended

Sep. 30, 2019

Property Plant And Equipment [Abstract]

7.	Property and Equipment

Property and equipment, net consists of the following:

	Useful Life		September 30, 2019		September 30, 2018
Land		—	$	54.1	$	51.5
Buildings and leasehold improvements	2-40 yrs.			40.1		36.3
Operating equipment	2-7 yrs.			199.8		186.5
Transportation vehicles	3-7 yrs.			236.5		208.4
Office equipment and software	3-10 yrs.			63.3		58.0
Construction in progress		—		8.2		4.1
Property and equipment				602.0		544.8
Less: Accumulated depreciation				329.6		288.0
Property and equipment, net			$	272.4	$	256.8

Construction in progress includes costs incurred for software and other assets that have not yet been placed in service. Depreciation expense related to property and equipment was $80.1, $75.3 and $56.5 for the years ended September 30, 2019, September 30, 2018 and the nine months ended September 30, 2017, respectively.

Capital lease assets included in property and equipment shown above were $36.5 and $35.4 at September 30, 2019 and September 30, 2018, respectively. Also included in accumulated depreciation shown above are amounts related to property and equipment under capital leases of $24.4 and $22.2 at September 30, 2019 and September 30, 2018, respectively.