Acquisitions - Summary of Assets Acquired and Liabilities Assumed (Detail) - USD ($) $ in Millions		3 Months Ended	9 Months Ended
	Mar. 17, 2015	Mar. 31, 2015	Jun. 30, 2015
Business Acquisition [Line Items]
Goodwill		$ 22
CareFusion [Member]
Business Acquisition [Line Items]
Net investment in sales-type leases			$ 1,208
Net assets acquired	$ 12,538
CareFusion [Member] | Medical [Member]
Business Acquisition [Line Items]
Cash and equivalents			1,903
Trade receivables, net			486
Inventories			828
Net investment in sales-type leases			1,208
Property, plant and equipment			503
Customer relationships			3,360
Developed technology			2,510
Trademarks			380
Other intangible assets			185
Other assets			435
Total identifiable assets acquired			11,798
Long-term debt			(2,181)
Deferred tax liabilities			(2,648)
Other liabilities			(764)
Total liabilities assumed			(5,592)
Net identifiable assets acquired			6,205
Goodwill			6,333
Net assets acquired			$ 12,538