INCOME TAXES - Components of Deferred Income Tax Assets and Liabilities (Details) - USD ($) $ in Millions	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Deferred income tax assets:
Inventories	$ 8.3	$ 9.7
Accruals and allowances	58.6	86.4
Sales returns	17.3	16.4
Share-based compensation	5.1	5.8
Employee benefits	60.3	101.6
Net operating loss carry forwards and tax credits	296.4	295.4
Capital loss carry forwards	1.1	1.1	$ 105.7
Interest expense limitation carry forward	28.5	15.5
Lease liability	30.6	24.3
Principal relocation lease liability	434.0	487.8
Property, plant and equipment	0.0	7.7
Other	31.7	36.8
Less: valuation allowances	(41.7)	(33.4)
Net deferred income tax assets	930.2	1,055.1
Deferred income tax liabilities:
Intangible assets	811.9	892.1
Property, plant and equipment	9.2	0.0
Licensing rights	25.7	23.3
Right of use asset	31.2	27.4
Other	69.4	28.7
Deferred income tax liabilities	947.4	971.5
Net deferred income tax (liability) asset	$ (17.2)
Net deferred income tax (liability) asset		$ 83.6