Restructuring Programs - Schedule of Changes in Restructuring Program Liabilities (Detail) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Restructuring Cost and Reserve [Line Items]
Restructuring Liabilities, Beginning Balance	$ 58	$ 28	$ 59
Additions	89	84	79
Payments	(96)	(52)	(107)
Other	(7)	(2)	(3)
Restructuring Liabilities, Ending Balance	44	58	28
One Time Employee Termination Benefits [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Liabilities, Beginning Balance	47	21	51
Additions	86	74	69
Payments	(95)	(46)	(101)
Other	(5)	(2)	2
Restructuring Liabilities, Ending Balance	33	47	21
Facility Related Costs [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Liabilities, Beginning Balance	5	7	6
Additions	1	1	8
Payments	(1)	(3)	(5)
Other	0	0	(2)
Restructuring Liabilities, Ending Balance	5	5	7
Other Costs [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Liabilities, Beginning Balance	6	0	2
Additions	2	9	2
Payments	0	(3)	(1)
Other	(2)	0	(3)
Restructuring Liabilities, Ending Balance	$ 6	$ 6	$ 0