Segment Information (Depreciation and Amortization by Reportable Segment) (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Segment Reporting Information [Line Items]
Depreciation and amortization	$ 451	$ 459	$ 397
Pharmaceutical
Segment Reporting Information [Line Items]
Depreciation and amortization	124	128	125
Medical
Segment Reporting Information [Line Items]
Depreciation and amortization	119	130	137
Corporate
Segment Reporting Information [Line Items]
Depreciation and amortization	$ 208	$ 201	$ 135