Property and Equipment, net

9 Months Ended

Jun. 30, 2020

Property Plant And Equipment [Abstract]

6.Property and Equipment, net

Property and equipment, net consists of the following:

	Useful Life	June 30, 2020		September 30, 2019
Land	—	$	54.5	$	54.1
Buildings and leasehold improvements	2-40 yrs.		42.7		40.1
Operating equipment	2-7 yrs.		214.5		199.8
Transportation vehicles	3-7 yrs.		263.1		236.5
Office equipment and software	3-10 yrs.		65.5		63.3
Construction in progress	—		7.2		8.2
Property and equipment			647.5		602.0
Less: Accumulated depreciation			366.0		329.6
Property and equipment, net		$	281.5	$	272.4

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 $20.9 and $20.9 for the three months ended June 30, 2020 and 2019, respectively. Depreciation expense related to property and equipment was $60.4 and $61.9 for the nine months ended June 30, 2020 and 2019, respectively.