BUSINESS SEGMENT INFORMATION - Net Sales by Product Type (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Segment Reporting Information [Line Items]
Net sales	$ 1,077.1	$ 1,038.7	$ 2,079.6	$ 1,902.9
Operating Segments \| AWP
Segment Reporting Information [Line Items]
Net sales	597.7	595.2	1,149.2	1,071.9
Operating Segments \| MP
Segment Reporting Information [Line Items]
Net sales	480.7	440.8	933.4	819.0
Corporate and Other / Eliminations
Segment Reporting Information [Line Items]
Net sales	(1.3)	2.7	(3.0)	12.0
Aerial Work Platforms
Segment Reporting Information [Line Items]
Net sales	436.5	448.6	839.8	805.8
Aerial Work Platforms \| Operating Segments \| AWP
Segment Reporting Information [Line Items]
Net sales	436.0	448.4	839.0	805.2
Aerial Work Platforms \| Operating Segments \| MP
Segment Reporting Information [Line Items]
Net sales	0.0	0.0	0.0	0.0
Aerial Work Platforms \| Corporate and Other / Eliminations
Segment Reporting Information [Line Items]
Net sales	0.5	0.2	0.8	0.6
Materials Processing Equipment
Segment Reporting Information [Line Items]
Net sales	282.1	261.3	549.8	489.9
Materials Processing Equipment \| Operating Segments \| AWP
Segment Reporting Information [Line Items]
Net sales	0.0	0.0	0.0	0.0
Materials Processing Equipment \| Operating Segments \| MP
Segment Reporting Information [Line Items]
Net sales	282.1	261.3	549.3	489.9
Materials Processing Equipment \| Corporate and Other / Eliminations
Segment Reporting Information [Line Items]
Net sales	0.0	0.0	0.5	0.0
Specialty Equipment
Segment Reporting Information [Line Items]
Net sales	198.6	180.3	383.4	330.1
Specialty Equipment \| Operating Segments \| AWP
Segment Reporting Information [Line Items]
Net sales	0.0	0.0	0.0	0.0
Specialty Equipment \| Operating Segments \| MP
Segment Reporting Information [Line Items]
Net sales	198.3	179.5	382.7	328.6
Specialty Equipment \| Corporate and Other / Eliminations
Segment Reporting Information [Line Items]
Net sales	0.3	0.8	0.7	1.5
Other
Segment Reporting Information [Line Items]
Net sales	44.5	52.6	80.0	88.8
Other \| Operating Segments \| AWP
Segment Reporting Information [Line Items]
Net sales	46.3	50.9	83.6	79.0
Other \| Operating Segments \| MP
Segment Reporting Information [Line Items]
Net sales	0.3	0.0	1.4	0.5
Other \| Corporate and Other / Eliminations
Segment Reporting Information [Line Items]
Net sales	(2.1)	1.7	(5.0)	9.3
Utility Products
Segment Reporting Information [Line Items]
Net sales	115.4	95.9	226.6	188.3
Utility Products \| Operating Segments \| AWP
Segment Reporting Information [Line Items]
Net sales	115.4	95.9	226.6	187.7
Utility Products \| Operating Segments \| MP
Segment Reporting Information [Line Items]
Net sales	0.0	0.0	0.0	0.0
Utility Products \| Corporate and Other / Eliminations
Segment Reporting Information [Line Items]
Net sales	$ 0.0	$ 0.0	$ 0.0	$ 0.6