Property and Equipment, net (Tables)

6 Months Ended

Mar. 31, 2022

Property, Plant and Equipment [Abstract]

Schedule of Property and Equipment, Net

Property and equipment, net consists of the following:

	Useful Life	March 31, 2022		September 30, 2021
Land	—	$	43.3	$	42.2
Buildings and leasehold improvements	2-40 yrs.		44.3		38.6
Operating equipment	2-7 yrs.		277.1		239.1
Transportation vehicles	3-7 yrs.		314.6		288.4
Office equipment and software	3-10 yrs.		73.1		74.3
Construction in progress	—		3.9		4.1
Property and equipment			756.3		686.7
Less: Accumulated depreciation			455.0		422.3
Property and equipment, net		$	301.3	$	264.4