Segments - Schedule of Net Sales By Product (Details) - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2021	Mar. 31, 2020
Product Information [Line Items]
Total net sales		$ 354.3	$ 329.2
New Crane Sales
Product Information [Line Items]
Total net sales		243.5	232.1
Used Crane Sales, Aftermarket Parts and Other
Product Information [Line Items]
Total net sales	[1]	$ 110.8	$ 97.1

[1] *Other sales consist of miscellaneous services such as training and field service work.