Segment Information (Depreciation and Amortization by Reportable Segment) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Jun. 30, 2013		Jun. 30, 2012		Jun. 30, 2011
Segment Reporting Information
Depreciation and amortization	$ 397		$ 325		$ 313
Pharmaceutical
Segment Reporting Information
Depreciation and amortization	125	[1]	114	[1]	107	[1]
Medical
Segment Reporting Information
Depreciation and amortization	137	[1]	119	[1]	108	[1]
Corporate
Segment Reporting Information
Depreciation and amortization	$ 135		$ 92		$ 98

[1] Depreciation incurred at Corporate for shared information technology is allocated to the segments. Prior-year amounts have been reclassified to reflect this presentation, which resulted in no impact to segment profit or consolidated operating earnings.