SUBSEQUENT EVENTS - Schedule of Estimated Allocation of Purchase Price (Details) - USD ($) $ in Millions	Oct. 01, 2016	Sep. 30, 2016	Jun. 30, 2016
Subsequent Event [Line Items]
Goodwill		$ 2,192.3	$ 2,212.7
Galleria | Minimum
Subsequent Event [Line Items]
Property, plant and equipment, estimated useful life	3 years
Acquired finite-lived intangible assets, useful life	2 years
Galleria | Maximum
Subsequent Event [Line Items]
Property, plant and equipment, estimated useful life	45 years
Acquired finite-lived intangible assets, useful life	30 years
Galleria | Subsequent Event
Subsequent Event [Line Items]
Net working capital	$ 1,118.8
Property, plant and equipment	838.8
Goodwill	4,798.3
Indefinite-lived intangible assets	2,180.0
Finite-lived intangible assets	4,468.2
Net other assets / (liabilities)	(347.4)
Deferred tax liability, net	(1,486.3)
Total purchase price	$ 11,570.4