GOODWILL AND OTHER INTANGIBLE ASSETS - CHANGES IN THE CARRYING VALUE OF GOODWILL (Details) $ in Millions	3 Months Ended
	Mar. 31, 2020 USD ($)
Goodwill [Roll Forward]
Goodwill, beginning balance	$ 6,178.3
Additions and adjustments	(0.1)
Effect of foreign currency translation	(229.4)
Goodwill, ending balance	5,948.8
Property, US
Goodwill [Roll Forward]
Goodwill, beginning balance	3,415.3
Additions and adjustments	0.0
Effect of foreign currency translation	0.0
Goodwill, ending balance	3,415.3
Property, Asia
Goodwill [Roll Forward]
Goodwill, beginning balance	1,021.8
Additions and adjustments	0.0
Effect of foreign currency translation	(57.4)
Goodwill, ending balance	964.4
Property, Africa
Goodwill [Roll Forward]
Goodwill, beginning balance	790.2
Additions and adjustments	(0.1)
Effect of foreign currency translation	(35.4)
Goodwill, ending balance	754.7
Property, Europe
Goodwill [Roll Forward]
Goodwill, beginning balance	256.2
Additions and adjustments	0.0
Effect of foreign currency translation	(4.1)
Goodwill, ending balance	252.1
Property, Latin America
Goodwill [Roll Forward]
Goodwill, beginning balance	692.8
Additions and adjustments	0.0
Effect of foreign currency translation	(132.5)
Goodwill, ending balance	560.3
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