Discontinued Operations - Net Earnings from Discontinued Operations (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Mar. 31, 2015	Mar. 31, 2014
Disposal Group, Including Discontinued Operation, Revenue	$ 410	$ 918	$ 2,033	$ 3,130
Discontinued Operation, Income (Loss) from Discontinued Operation During Phase-out Period, before Income Tax	36	153	443	583
Disposal Group, Including Discontinued Operation, Other Expense	(308)	0	(2,021)	0
Discontinued Operation, Tax Effect of Income (Loss) from Discontinued Operation During Phase-out Period	(10)	(48)	(119)	(180)
Discontinued Operation, Gain (Loss) from Disposal of Discontinued Operation, before Income Tax	(3)	0	202	0
Discontinued Operation, Tax Effect of Income (Loss) from Disposal of Discontinued Operation	(2)	0	(189)	0
Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	(287)	105	(1,684)	403
Batteries [Member]
Disposal Group, Including Discontinued Operation, Revenue	398	537	1,786	1,991
Discontinued Operation, Income (Loss) from Discontinued Operation During Phase-out Period, before Income Tax	43	101	436	471
Disposal Group, Including Discontinued Operation, Other Expense	(308)	0	(2,021)	0
Discontinued Operation, Tax Effect of Income (Loss) from Discontinued Operation During Phase-out Period	(11)	(29)	(114)	(137)
Discontinued Operation, Gain (Loss) from Disposal of Discontinued Operation, before Income Tax	0	0	0	0
Discontinued Operation, Tax Effect of Income (Loss) from Disposal of Discontinued Operation	0	0	0	0
Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	(276)	72	(1,699)	334
Pet Care Business [Member]
Disposal Group, Including Discontinued Operation, Revenue	12	381	247	1,139
Discontinued Operation, Income (Loss) from Discontinued Operation During Phase-out Period, before Income Tax	(7)	52	7	112
Disposal Group, Including Discontinued Operation, Other Expense	0	0	0	0
Discontinued Operation, Tax Effect of Income (Loss) from Discontinued Operation During Phase-out Period	1	(19)	(5)	(43)
Discontinued Operation, Gain (Loss) from Disposal of Discontinued Operation, before Income Tax	(3)	0	202	0
Discontinued Operation, Tax Effect of Income (Loss) from Disposal of Discontinued Operation	(2)	0	(189)	0
Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	$ (11)	$ 33	$ 15	$ 69