GOODWILL AND INTANGIBLE ASSETS, NET (Details) $ in Millions	9 Months Ended
	Sep. 30, 2017 USD ($)
Changes in goodwill by business segment
Balance at the beginning of the period, goodwill gross	$ 500.8
Accumulated impairment	(241.1)
Balance at the beginning of the period, goodwill net	259.7
Foreign exchange effect and other	12.5
Balance at the end of the period, goodwill gross	513.3
Accumulated impairment	(241.1)
Balance at the end of the period, goodwill net	272.2
AWP
Changes in goodwill by business segment
Balance at the beginning of the period, goodwill gross	137.7
Accumulated impairment	(38.6)
Balance at the beginning of the period, goodwill net	99.1
Foreign exchange effect and other	2.2
Balance at the end of the period, goodwill gross	139.9
Accumulated impairment	(38.6)
Balance at the end of the period, goodwill net	101.3
Cranes
Changes in goodwill by business segment
Balance at the beginning of the period, goodwill gross	179.3
Accumulated impairment	(179.3)
Balance at the beginning of the period, goodwill net	0.0
Foreign exchange effect and other	0.0
Balance at the end of the period, goodwill gross	179.3
Accumulated impairment	(179.3)
Balance at the end of the period, goodwill net	0.0
MP
Changes in goodwill by business segment
Balance at the beginning of the period, goodwill gross	183.8
Accumulated impairment	(23.2)
Balance at the beginning of the period, goodwill net	160.6
Foreign exchange effect and other	10.3
Balance at the end of the period, goodwill gross	194.1
Accumulated impairment	(23.2)
Balance at the end of the period, goodwill net	$ 170.9