VALUATION AND QUALIFYING ACCOUNTS (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2024
Allowances for doubtful accounts
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at beginning of year	$ (56)	$ (58)	$ (52)
Additions	(4)	(8)	(13)
Acquisitions and disposals	0	0	(2)
Utilization	10	10	9
Foreign exchange	0	0	0
Balance at end of year	(50)	(56)	(58)
Allowances for sales returns
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at beginning of year	(138)	(141)	(154)
Additions	(415)	(420)	(446)
Acquisitions and disposals	(1)	(1)	0
Utilization	427	427	458
Foreign exchange	1	(3)	1
Balance at end of year	(126)	(138)	(141)
Deferred tax valuation allowance
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at beginning of year	(2,088)	(1,541)	(1,528)
Additions	(23)	(549)	(9)
Acquisitions and disposals	0	0	(7)
Utilization	33	27	5
Foreign exchange	(43)	(25)	(2)
Balance at end of year	$ (2,121)	$ (2,088)	$ (1,541)