INCOME TAXES - Components of Deferred Income Tax Assets and Liabilities (Details) - USD ($) $ in Millions	Jun. 30, 2024	Jun. 30, 2023
Deferred income tax assets:
Inventories	$ 7.0	$ 7.5
Accruals and allowances	62.1	54.9
Sales returns	15.2	19.1
Share-based compensation	5.3	4.8
Employee benefits	55.7	55.6
Net operating loss carry forwards and tax credits	308.6	241.4
Capital loss carry forwards	0.2	0.3
Interest expense limitation carry forward	102.8	47.5
Lease liability	26.0	28.6
Principal relocation lease	337.7	424.0
Property, plant and equipment	21.1	13.0
Other	58.5	48.4
Less: valuation allowances	(151.4)	(60.7)
Net deferred income tax assets	848.8	884.4
Deferred income tax liabilities:
Intangible assets	772.4	817.4
Licensing rights	30.2	27.8
Right of use asset	26.3	28.6
Investment in partnerships	61.1	55.2
Other	17.9	25.3
Deferred income tax liabilities	907.9	954.3
Net deferred income tax (liability) asset	$ (59.1)	$ (69.9)