Valuation and Qualifying Accounts - Schedule of Valuation and Qualifying Accounts (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012
Allowances for Returns and Doubtful Accounts [Member]
Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at beginning of year	$ (175)	$ (186)	$ (227)
Additions	(120)	(125)	(159)
Acquisitions and disposals	0	(4)	0
Utilization	123	133	196
Foreign exchange	(3)	7	4
Balance at end of year	(175)	(175)	(186)
Deferred Tax Valuation Allowance [Member]
Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at beginning of year	(1,391)	(1,261)	(1,312)
Additions	(105)	(84)	(34)
Acquisitions and disposals	0	0	0
Utilization	0	0	35
Foreign exchange	103	(46)	50
Balance at end of year	$ (1,393)	$ (1,391)	$ (1,261)