PREPAID EXPENSES AND OTHER CURRENT ASSETS (Details) - USD ($) $ in Millions	Jun. 30, 2020	Jun. 30, 2019
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Expected income tax refunds, credits and prepaid income taxes	$ 134.4	$ 97.2
Prepaid marketing, copyright and agency fees	91.1	98.5
Value added tax, sales and other non-income tax assets	83.1	114.8
Non-trade receivables	53.4	13.2
Prepaid rent, leases, maintenance and insurance	15.6	16.3
Other	34.0	58.2
Total prepaid expenses and other current assets	$ 411.6	$ 398.2