Property and Equipment - Schedule of Property and Equipment, Net (Details) - USD ($) $ in Millions	Mar. 31, 2022	Dec. 31, 2021
Property Plant and Equipment [Line Items]
Total cost	$ 517.1	$ 517.6
Total accumulated depreciation and amortization	(180.1)	(173.1)
Property and equipment, net	337.0	344.5
Land
Property Plant and Equipment [Line Items]
Total cost	2.1	2.1
Rental Fleet
Property Plant and Equipment [Line Items]
Total cost	457.9	461.4
Total accumulated depreciation and amortization	(154.9)	(149.8)
Machinery and Equipment
Property Plant and Equipment [Line Items]
Total cost	7.6	7.2
Autos and Trucks
Property Plant and Equipment [Line Items]
Total cost	6.8	6.6
Leasehold Improvements
Property Plant and Equipment [Line Items]
Total cost	11.4	10.6
Finance Lease Right of Use Assets
Property Plant and Equipment [Line Items]
Total cost	16.4	15.1
Office Equipment
Property Plant and Equipment [Line Items]
Total cost	3.6	3.5
Computer Equipment
Property Plant and Equipment [Line Items]
Total cost	11.3	11.1
Equipment Autos and Trucks Leasehold Improvements Finance Leases and Office and Computer Equipment
Property Plant and Equipment [Line Items]
Total accumulated depreciation and amortization	$ (25.2)	$ (23.3)