Goodwill and Other Intangible Assets - Additional Information (Details) (USD $)	3 Months Ended		9 Months Ended				1 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2013	Mar. 31, 2012	Oct. 31, 2012	Jun. 30, 2012	Oct. 31, 2012 BABY CARE AND FAMILY CARE	Mar. 31, 2013 BABY CARE AND FAMILY CARE	Jun. 30, 2012 BABY CARE AND FAMILY CARE
Goodwill and Intangible Assets [Line Items]
Amortization of intangible assets	$ 136,000,000	$ 122,000,000	$ 389,000,000	$ 373,000,000
Acquisition price for partner's interest							1,100,000,000
Total enterprise value							1,900,000,000
Allocated to indefinite-lived intangible assets							200,000,000
Allocated to defined-life intangible assets							900,000,000
Allocated to goodwill	55,067,000,000		55,067,000,000			53,773,000,000	1,100,000,000	1,937,000,000	1,459,000,000
Deferred tax liabilities, intangible assets							300,000,000
Holding gain recognized					$ 600,000,000