Valuation and Qualifying Accounts - Schedule of Valuation and Qualifying Accounts (Detail) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019
Allowances for doubtful accounts
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at beginning of year	$ (73)	$ (46)	$ (46)
Additions	(5)	(34)	(5)
Acquisitions and disposals	(3)	(9)	(10)
Utilization	15	16	14
Foreign exchange	(5)	0	1
Balance at end of year	(71)	(73)	(46)
Allowances for sales returns
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at beginning of year	(174)	(192)	(171)
Additions	(514)	(539)	(615)
Acquisitions and disposals	(8)	(1)	0
Utilization	511	557	593
Foreign exchange	(5)	1	1
Balance at end of year	(190)	(174)	(192)
Deferred tax valuation allowance
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at beginning of year	(1,546)	(1,468)	(1,385)
Additions	(180)	(104)	(53)
Acquisitions and disposals	10	(1)	(122)
Utilization	100	(4)	27
Foreign exchange	(149)	31	65
Balance at end of year	$ (1,765)	$ (1,546)	$ (1,468)