Condensed Consolidated Statement of Shareholders' Equity - USD ($) shares in Thousands, $ in Millions	Total	Common Shares	Retained Earnings/(Accumulated Deficit)	Treasury Shares	Accumulated Other Comprehensive Loss	Noncontrolling Interests
Balance at beginning of period (in shares) at Jun. 30, 2023		327,000
Balance at beginning of period at Jun. 30, 2023	$ (2,957)	$ 2,746	$ (642)		$ (151)	$ 1
Treasury, balance at beginning of period (in shares) at Jun. 30, 2023				(76,000)
Treasury, balance at beginning of period at Jun. 30, 2023				$ (4,911)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	(12)
Net earnings	(11)					1
Other comprehensive income, net of tax	(14)				(14)
Employee stock plans activity, net of shares withheld for employee taxes (in shares)		0		1,000
Employee stock plans activity, net of shares withheld for employee taxes	7	$ (18)		$ 25
Purchase of treasury shares	(500)
Share repurchase program activity (in shares)				(5,000)
Share repurchase program activity	(505)			$ (505)
Dividends	(125)		(125)
Other	(2)		(1)			(1)
Balance at end of period (in shares) at Sep. 30, 2023		327,000
Balance at end of period at Sep. 30, 2023	$ (3,607)	$ 2,728	(780)		(165)	1
Treasury, balance at end of period (in shares) at Sep. 30, 2023				(80,000)
Treasury, balance at end of period at Sep. 30, 2023				$ (5,391)
Balance at beginning of period (in shares) at Jun. 30, 2024	327,000	327,000
Balance at beginning of period at Jun. 30, 2024	$ (3,212)	$ 2,917	(286)		(167)	1
Treasury, balance at beginning of period (in shares) at Jun. 30, 2024	(83,000)			(83,000)
Treasury, balance at beginning of period at Jun. 30, 2024	$ (5,677)			$ (5,677)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	416
Net earnings	417					1
Other comprehensive income, net of tax	12				12
Employee stock plans activity, net of shares withheld for employee taxes (in shares)		0		1,000
Employee stock plans activity, net of shares withheld for employee taxes	2	$ (15)		$ 17
Purchase of treasury shares	(375)	$ (75)
Share repurchase program activity (in shares)				(3,000)
Share repurchase program activity	(378)			$ (303)
Dividends	(119)		(119)
Other	$ 2		3			(1)
Balance at end of period (in shares) at Sep. 30, 2024	327,000	327,000
Balance at end of period at Sep. 30, 2024	$ (3,276)	$ 2,827	$ 14		$ (155)	$ 1
Treasury, balance at end of period (in shares) at Sep. 30, 2024	(85,000)			(85,000)
Treasury, balance at end of period at Sep. 30, 2024	$ (5,963)			$ (5,963)