PREPAID EXPENSES AND OTHER CURRENT ASSETS (Details) - USD ($) $ in Millions	Jun. 30, 2022	Jun. 30, 2021
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Due from related party	$ 70.2	$ 153.4
Value added tax, sales and other non-income tax assets	59.4	84.4
Expected income tax refunds, credits and prepaid income taxes	116.3	79.4
Prepaid marketing, copyright and agency fees	66.9	78.8
Non-trade receivables	15.3	25.3
Prepaid rent, leases, maintenance and insurance	10.3	12.9
Interest rate swap asset	7.6	0.0
Other	46.0	39.7
Total prepaid expenses and other current assets	$ 392.0	$ 473.9