Discontinued Operations and Assets Held for Sale (Schedule Summarizing Income (Loss) from Discontinued Operations) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended								12 Months Ended
	Jun. 30, 2012	Mar. 30, 2012	Dec. 30, 2011	Sep. 30, 2011	Jun. 30, 2011	Mar. 31, 2011	Dec. 30, 2010	Sep. 30, 2010	Jun. 30, 2012		Jun. 30, 2011		Jun. 30, 2010
Earnings/(loss) from discontinued operations, net of tax	$ 0	$ 1	$ (2)	$ 0	$ (4)	$ (4)	$ 0	$ 1	$ (1)		$ (7)		$ 55
CareFusion
Disposal Group, Including Discontinued Operation, Revenue									0	[1]	0	[1]
Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax									0	[1]	1	[1]
Discontinued Operation, Tax Effect of Discontinued Operation									(1)	[1]	(8)	[1]
Earnings/(loss) from discontinued operations, net of tax									(1)	[1]	(7)	[1]
Martindale and CareFusion
Disposal Group, Including Discontinued Operation, Revenue													691	[2]
Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax													91	[2]
Discontinued Operation, Tax Effect of Discontinued Operation													(36)	[2]
Earnings/(loss) from discontinued operations, net of tax													$ 55	[2]

[1] Primarily reflects subsequent changes in certain estimates made at the time of the Spin-Off.

[2] Reflects the results of Martindale through the date of the sale, the results of CareFusion through August 31, 2009, the date the Spin-Off was completed and subsequent changes in certain estimates made at the time of the Spin-Off.