Valuation and Qualifying Accounts (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Allowances for doubtful accounts
Movement in Valuation Allowances and Reserves [Roll Forward]
Balance as of beginning of year	$ (77)	$ (93)	$ (35)
Additions	(2)	(4)	(63)
Utilization	19	11	5
Other	6	9	0
Balance as of end of year	(54)	(77)	(93)
Deferred tax valuation allowance
Movement in Valuation Allowances and Reserves [Roll Forward]
Balance as of beginning of year	(24)	(20)	(6)
Additions	(23)	(9)	(19)
Utilization	13	5	5
Other	0	0	0
Balance as of end of year	$ (34)	$ (24)	$ (20)