Restructuring and Other Charges (Details) - USD ($) $ in Millions	3 Months Ended
	Dec. 31, 2016	Sep. 30, 2016
Restructuring Cost and Reserve [Line Items]
Expected restructuring charges	$ 3.0
Restructuring Reserve [Roll Forward]
Restructuring provision	1.1
Employee Severance and Termination Benefits
Restructuring Reserve [Roll Forward]
Beginning Balance	0.9
Restructuring provision	1.1
Utilized - cash	(0.3)
Ending Balance	1.7	$ 0.9
Asset Impairment
Restructuring Reserve [Roll Forward]
Restructuring provision		$ 26.9
Access Equipment
Restructuring Reserve [Roll Forward]
Restructuring provision	0.7
Commercial
Restructuring Reserve [Roll Forward]
Restructuring provision	0.4
Cost of Sales
Restructuring Reserve [Roll Forward]
Restructuring provision	0.7
Cost of Sales | Access Equipment
Restructuring Reserve [Roll Forward]
Restructuring provision	0.7
Cost of Sales | Commercial
Restructuring Reserve [Roll Forward]
Restructuring provision	0.0
Operating Expenses
Restructuring Reserve [Roll Forward]
Restructuring provision	0.4
Operating Expenses | Access Equipment
Restructuring Reserve [Roll Forward]
Restructuring provision	0.0
Operating Expenses | Commercial
Restructuring Reserve [Roll Forward]
Restructuring provision	$ 0.4