Valuation and Qualifying Accounts - Schedule of Valuation and Qualifying Accounts (Detail) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Allowances for Returns and Doubtful Accounts [Member]
Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at beginning of year	$ (175)	$ (175)	$ (186)
Additions	(100)	(120)	(125)
Acquisitions and disposals	(68)		(4)
Utilization	107	123	133
Foreign exchange	16	(3)	7
Balance at end of year	(220)	(175)	(175)
Deferred Tax Valuation Allowance [Member]
Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at beginning of year	(1,393)	(1,391)	(1,261)
Additions	(102)	(105)	(84)
Acquisitions and disposals	(186)
Utilization	290
Foreign exchange	83	103	(46)
Balance at end of year	$ (1,308)	$ (1,393)	$ (1,391)