Business Combinations - Summary of Pro Forma Information (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Business Acquisition Pro Forma Information Nonrecurring Adjustment [Line Items]
Net revenue	$ 192.1	$ 135.9	$ 372.6	$ 238.2
Net (loss) income	$ (4.1)	0.4	(21.1)	(2.2)
FlaglerCE Holdings LLC
Business Acquisition Pro Forma Information Nonrecurring Adjustment [Line Items]
Net revenue		49.6	25.8	91.4
Net (loss) income		(1.5)	(0.1)	(1.4)
Northland Industrial Truck Co., Inc
Business Acquisition Pro Forma Information Nonrecurring Adjustment [Line Items]
Net revenue		11.5		45.2
Net (loss) income		(0.2)		1.0
Consolidate Entities And Flagler C E Holdings L L C
Business Acquisition Pro Forma Information Nonrecurring Adjustment [Line Items]
Net revenue			398.4
Net (loss) income			$ (21.2)
Consolidated Entities, NITCO and Flagler
Business Acquisition Pro Forma Information Nonrecurring Adjustment [Line Items]
Net revenue		197.0		374.8
Net (loss) income		$ (1.3)		$ (2.6)