GOODWILL AND OTHER INTANGIBLE ASSETS - CHANGES IN THE CARRYING VALUE OF GOODWILL (Details) $ in Millions	6 Months Ended
	Jun. 30, 2018 USD ($)
Goodwill [Roll Forward]
Goodwill, beginning balance	$ 5,638.4
Additions and adjustments	44.8
Effect of foreign currency translation	(156.6)
Goodwill, ending balance	5,526.6
Property | U.S.
Goodwill [Roll Forward]
Goodwill, beginning balance	3,379.2
Additions and adjustments	0.0
Effect of foreign currency translation	0.0
Goodwill, ending balance	3,379.2
Property | Asia
Goodwill [Roll Forward]
Goodwill, beginning balance	1,095.0
Additions and adjustments	50.6
Effect of foreign currency translation	(74.3)
Goodwill, ending balance	1,071.3
Property | EMEA
Goodwill [Roll Forward]
Goodwill, beginning balance	404.9
Additions and adjustments	0.0
Effect of foreign currency translation	(15.8)
Goodwill, ending balance	389.1
Property | Latin America
Goodwill [Roll Forward]
Goodwill, beginning balance	757.3
Additions and adjustments	(5.8)
Effect of foreign currency translation	(66.5)
Goodwill, ending balance	685.0
Services
Goodwill [Roll Forward]
Goodwill, beginning balance	2.0
Additions and adjustments	0.0
Effect of foreign currency translation	0.0
Goodwill, ending balance	$ 2.0