Goodwill and Other Intangible Assets - Additional Information (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Jun. 30, 2014
Goodwill and Other Intangible Assets - Change in the Net Carrying Amount
Goodwill, Impairment Loss	$ 863
Goodwill	51,361		53,704
Amortization of intangible assets	119	134
Batteries [Member]
Goodwill and Other Intangible Assets - Change in the Net Carrying Amount
Reporting Unit, Percentage of Fair Value in Excess of Carrying Amount			5.00%
Goodwill, Impairment Loss	863
Goodwill	1,344
Duracell [Member]
Goodwill and Other Intangible Assets - Change in the Net Carrying Amount
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)	110
Indefinite-Lived Intangible Assets (Excluding Goodwill)	2,135
Intangible Asset Impairment Charges After Tax	$ 69