Segment Information (Depreciation and Amortization and Additions to Property and Equipment by Reportable Segment) (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Segment Reporting Information [Line Items]
Total depreciation and amortization	$ 641	$ 451	$ 459
Total additions to property and equipment	465	300	249
Operating Segments | Pharmaceutical
Segment Reporting Information [Line Items]
Total depreciation and amortization	128	124	128
Total additions to property and equipment	88	90	72
Operating Segments | Medical
Segment Reporting Information [Line Items]
Total depreciation and amortization	136	119	130
Total additions to property and equipment	96	87	72
Corporate
Segment Reporting Information [Line Items]
Total depreciation and amortization	377	208	201
Total additions to property and equipment	$ 281	$ 123	$ 105