Valuation and Qualifying Accounts - Schedule of Valuation and Qualifying Accounts (Detail) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
Allowances for Returns and Doubtful Accounts [Member]
Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at beginning of year	$ (213)	$ (220)	$ (175)
Additions	(603)	(566)	(573)
Acquisitions and disposals	(2)	(12)	(68)
Utilization	611	582	586
Foreign exchange	(1)	3	10
Balance at end of year	(208)	(213)	(220)
Deferred Tax Valuation Allowance [Member]
Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at beginning of year	(1,014)	(1,308)	(1,393)
Additions	(92)	(8)	(102)
Acquisitions and disposals	(92)	109	(186)
Utilization	23	114	290
Foreign exchange	(12)	79	83
Balance at end of year	$ (1,187)	$ (1,014)	$ (1,308)