GOODWILL AND OTHER INTANGIBLE ASSETS, NET - Other intangible assets (Details) - USD ($) $ in Millions	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2016
Goodwill and Intangible Assets Disclosure [Abstract]
Indefinite-lived other intangible assets	$ 3,186.2	$ 3,186.9	$ 1,417.0
Finite-lived other intangible assets, net	5,098.2	5,238.3
Total Other intangible assets, net	$ 8,284.4	$ 8,425.2