CONSOLIDATED STATEMENT OF EARNINGS - USD ($) shares in Thousands, $ in Millions	3 Months Ended								12 Months Ended
	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2017
Income Statement [Abstract]
Net sales	$ 1,627	$ 1,551	$ 1,473	$ 1,563					$ 6,214
Net sales					$ 1,691	$ 1,517	$ 1,416	$ 1,500		$ 6,124	$ 5,973
Cost of products sold	893	878	830	885	947	868	807	827	3,486	3,449	3,302
Gross profit									2,728	2,675	2,671
Selling and administrative expenses									856	837	810
Advertising costs									612	570	599
Research and development costs									136	132	135
Interest expense									97	85	88
Other (income) expense, net									3	(3)	6
Earnings from continuing operations before income taxes									1,024	1,054	1,033
Income taxes on continuing operations									204	231	330
Earnings from continuing operations	241	187	182	210	217	181	233	192	820	823	703
Losses from discontinued operations, net of tax	0	0	0	0	0	0	0	0	0	0	(2)
Net earnings	$ 241	$ 187	$ 182	$ 210	$ 217	$ 181	$ 233	$ 192	$ 820	$ 823	$ 701
Basic
Basic continuing operations (in dollars per share)	$ 1.91	$ 1.46	$ 1.42	$ 1.65	$ 1.69	$ 1.39	$ 1.81	$ 1.49	$ 6.42	$ 6.37	$ 5.45
Basic discontinued operations (in dollars per share)	0	0	0	0	0	0	0	0	0	0	(0.02)
Basic net earnings per share (in dollars per share)	1.91	1.46	1.42	1.65	1.69	1.39	1.81	1.49	6.42	6.37	5.43
Diluted
Diluted continuing operations (in dollars per share)	1.88	1.44	1.40	1.62	1.66	1.37	1.77	1.46	6.32	6.26	5.35
Diluted discontinued operations (in dollars per share)	0	0	0	0	0	0	0	0	0	0	(0.02)
Diluted net earnings per share (in dollars per share)	$ 1.88	$ 1.44	$ 1.40	$ 1.62	$ 1.66	$ 1.37	$ 1.77	$ 1.46	$ 6.32	$ 6.26	$ 5.33
Weighted average shares outstanding (in thousands)
Weighted average shares outstanding - basic (in shares)									127,734	129,293	128,953
Weighted average shares outstanding - diluted (in shares)									129,792	131,581	131,566