INCOME TAXES - Components of Deferred Income Tax Assets and Liabilities (Details) - USD ($) $ in Millions	Jun. 30, 2023	Jun. 30, 2022
Deferred income tax assets:
Inventories	$ 7.5	$ 8.3
Accruals and allowances	54.9	58.6
Sales returns	19.1	17.3
Share-based compensation	4.8	5.1
Employee benefits	55.6	60.3
Net operating loss carry forwards and tax credits	241.4	296.4
Capital loss carry forwards	0.3	1.1
Interest expense limitation carry forward	47.5	28.5
Lease liability	28.6	30.6
Principal relocation lease liability	424.0	434.0
Property, plant and equipment	13.0	0.0
Other	48.4	31.7
Less: valuation allowances	(60.7)	(41.7)
Net deferred income tax assets	884.4	930.2
Deferred income tax liabilities:
Intangible assets	817.4	811.9
Property, plant and equipment	0.0	9.2
Licensing rights	27.8	25.7
Right of use asset	28.6	31.2
Other	80.5	69.4
Deferred income tax liabilities	954.3	947.4
Net deferred income tax (liability) asset	$ (69.9)	$ (17.2)