Intangible Assets - Schedule Of Intangible Assets (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Intangible assets [Abstract]
Gross Carrying Value	$ 60.8	$ 62.5
Accumulated Amortization	38.1	31.3
Net Carrying Value	22.7	31.2
Dealer network and customer relationships
Intangible assets [Abstract]
Gross Carrying Value	37.1	39.2
Accumulated Amortization	22.9	20.9
Net Carrying Value	14.2	18.3
Trade names
Intangible assets [Abstract]
Gross Carrying Value	10.2	10.8
Accumulated Amortization	7.8	4.8
Net Carrying Value	2.4	6.0
Other
Intangible assets [Abstract]
Gross Carrying Value	13.5	12.5
Accumulated Amortization	7.4	5.6
Net Carrying Value	$ 6.1	$ 6.9