Consolidated Statements of Shareholders' Equity - USD ($) shares in Millions, $ in Millions	Total	Common Shares	Retained Earnings	Treasury Shares	Accumulated Other Comprehensive Income/(Loss)	Noncontrolling Interests
Balance at beginning of period (in shares) at Jun. 30, 2013		364.0
Balance at beginning of period at Jun. 30, 2013	$ 5,975	$ 2,953	$ 4,038		$ 68
Treasury, balance at beginning of period (in shares) at Jun. 30, 2013				(25.0)
Treasury, balance at beginning of period at Jun. 30, 2013				$ (1,084)
Increase (Decrease) in Shareholders' Equity
Net earnings	1,166		1,166
Other comprehensive income (loss), net of tax	2				2
Employee stock plans activity, including tax impact (in shares)				8.0
Employee stock plans activity, including tax impact	361	$ 27		$ 334
Treasury shares acquired (in shares)				(9.9)
Treasury shares acquired	(673)			$ (673)
Dividends declared	(430)		(430)
Balance at end of period (in shares) at Jun. 30, 2014		364.0
Balance at end of period at Jun. 30, 2014	6,401	$ 2,980	4,774		70
Treasury, balance at end of period (in shares) at Jun. 30, 2014				(27.0)
Treasury, balance at end of period at Jun. 30, 2014				$ (1,423)
Balance at beginning of period (in shares) at Jun. 30, 2013		364.0
Balance at beginning of period at Jun. 30, 2013	$ 5,975	$ 2,953	4,038		68
Treasury, balance at beginning of period (in shares) at Jun. 30, 2013				(25.0)
Treasury, balance at beginning of period at Jun. 30, 2013				$ (1,084)
Increase (Decrease) in Shareholders' Equity
Treasury shares acquired				$ (2,400)
Balance at end of period (in shares) at Jun. 30, 2016	364.0	364.0
Balance at end of period at Jun. 30, 2016	$ 6,571	$ 3,010	6,419		(116)	$ 17
Treasury, balance at end of period (in shares) at Jun. 30, 2016	(42.0)			(42.0)
Treasury, balance at end of period at Jun. 30, 2016	$ (2,759)			$ (2,759)
Balance at beginning of period (in shares) at Jun. 30, 2014		364.0
Balance at beginning of period at Jun. 30, 2014	6,401	$ 2,980	4,774		70
Treasury, balance at beginning of period (in shares) at Jun. 30, 2014				(27.0)
Treasury, balance at beginning of period at Jun. 30, 2014				$ (1,423)
Increase (Decrease) in Shareholders' Equity
Net earnings	1,215		1,215
Other comprehensive income (loss), net of tax	(93)				(93)
Employee stock plans activity, including tax impact (in shares)				4.0
Employee stock plans activity, including tax impact	237	$ 23		$ 214
Treasury shares acquired (in shares)				(13.1)
Treasury shares acquired	(1,036)			$ (1,036)
Dividends declared	(471)		(471)
Other	$ 3		3
Balance at end of period (in shares) at Jun. 30, 2015	364.0	364.0
Balance at end of period at Jun. 30, 2015	$ 6,256	$ 3,003	5,521		(23)	0
Treasury, balance at end of period (in shares) at Jun. 30, 2015	(36.0)			(36.0)
Treasury, balance at end of period at Jun. 30, 2015	$ (2,245)			$ (2,245)
Increase (Decrease) in Shareholders' Equity
Net earnings	1,431
Net earnings	1,430		1,427			3
Other comprehensive income (loss), net of tax	(93)				(93)
Purchase of noncontrolling interests	(7)					(7)
Employee stock plans activity, including tax impact (in shares)				2.0
Employee stock plans activity, including tax impact	144	$ 7		$ 137
Treasury shares acquired (in shares)				(8.2)
Treasury shares acquired	(651)			$ (651)
Dividends declared	(529)		(529)
Other	$ 21					21
Balance at end of period (in shares) at Jun. 30, 2016	364.0	364.0
Balance at end of period at Jun. 30, 2016	$ 6,571	$ 3,010	$ 6,419		$ (116)	$ 17
Treasury, balance at end of period (in shares) at Jun. 30, 2016	(42.0)			(42.0)
Treasury, balance at end of period at Jun. 30, 2016	$ (2,759)			$ (2,759)