VALUATION AND QUALIFYING ACCOUNTS (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021
Allowance for doubtful accounts
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	$ 53.4	$ 47.7	$ 91.1
Balance Change through Acquisition/Divestiture	0.0	0.0	(28.4)
Charged to Costs and Expenses	4.3	26.2	5.7
Deductions	(34.5)	(20.5)	(20.7)
Balance at End of Period	23.2	53.4	47.7
Allowance for customer returns
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	95.3	89.9	67.8
Balance Change through Acquisition/Divestiture	0.0	0.0	0.0
Charged to Costs and Expenses	103.0	128.4	131.3
Deductions	(115.5)	(123.0)	(109.2)
Balance at End of Period	82.8	95.3	89.9
Deferred tax valuation allowances
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	41.7	33.4	54.9
Balance Change through Acquisition/Divestiture	0.0	0.0	(14.9)
Charged to Costs and Expenses	21.7	12.5	1.4
Deductions	(2.7)	(4.2)	(8.0)
Balance at End of Period	$ 60.7	$ 41.7	$ 33.4