PREPAID EXPENSES AND OTHER CURRENT ASSETS (Details) - USD ($) $ in Millions	Jun. 30, 2023	Jun. 30, 2022
Schedule of Prepaid Expenses and Other Current Assets [Line Items]
Value added tax, sales and other non-income tax assets	$ 60.2	$ 59.4
Expected income tax refunds, credits and prepaid income taxes	102.4	116.3
Prepaid marketing, copyright and agency fees	88.7	66.9
Non-trade receivables	18.4	15.3
Prepaid rent, leases, maintenance and insurance	17.5	10.3
Interest rate swap asset	2.8	7.6
Forward Repurchase Contracts Asset	137.6	0.0
Other	55.4	46.0
Total prepaid expenses and other current assets	553.6	392.0
Related Party
Schedule of Prepaid Expenses and Other Current Assets [Line Items]
Due from related party	$ 70.6	$ 70.2