Condensed Consolidated Statement of Shareholders' Equity - USD ($) shares in Thousands, $ in Millions	Total	Common Stock	Retained Earnings	Treasury Shares	AOCI Attributable to Parent	Noncontrolling Interest
Balance at beginning of period (in shares) at Jun. 30, 2020		327,000
Balance at beginning of period at Jun. 30, 2020	$ (1,792)	$ (2,789)	$ (1,170)		$ 104	$ (3)
Treasury, balance at beginning of period (in shares) at Jun. 30, 2020				(35,000)
Treasury, balance at beginning of period at Jun. 30, 2020				$ (2,066)
Statement of Stockholders' Equity
Net Earnings/(Loss)	(253)
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	(253)					0
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent	17				17
Shares Issued, Shares, Share-based Payment Arrangement, after Forfeiture		0		2,000
Employee stock plans activity, net of shares withheld for employee taxes	(15)	$ (29)		$ (44)
Payments for Repurchase of Common Stock	0
Dividends	146		146
Balance at end of period (in shares) at Sep. 30, 2020		327,000
Balance at end of period at Sep. 30, 2020	$ (1,425)	$ (2,760)	(771)		87	(3)
Treasury, balance at end of period (in shares) at Sep. 30, 2020				(33,000)
Treasury, balance at end of period at Sep. 30, 2020				$ (2,022)
Balance at beginning of period (in shares) at Jun. 30, 2021	327,000	327,000
Balance at beginning of period at Jun. 30, 2021	$ (1,794)	$ (2,806)	(1,205)		34	(3)
Treasury, balance at beginning of period (in shares) at Jun. 30, 2021	(36,000)			(36,000)
Treasury, balance at beginning of period at Jun. 30, 2021	$ (2,186)			$ (2,186)
Statement of Stockholders' Equity
Net Earnings/(Loss)	271
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	272					1
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent	(27)				(27)
Shares Issued, Shares, Share-based Payment Arrangement, after Forfeiture		0		1,000
Employee stock plans activity, net of shares withheld for employee taxes	1	$ (40)		$ (39)
Treasury Stock, Shares, Acquired				(8,000)
Payments for Repurchase of Common Stock	500	$ 100		$ 400
Dividends	141		141
Stockholders' Equity, Other	$ (1)					(1)
Balance at end of period (in shares) at Sep. 30, 2021	327,000	327,000
Balance at end of period at Sep. 30, 2021	$ (1,396)	$ (2,666)	$ (1,335)		$ 61	$ (3)
Treasury, balance at end of period (in shares) at Sep. 30, 2021	(43,000)			(43,000)
Treasury, balance at end of period at Sep. 30, 2021	$ (2,547)			$ (2,547)