Restructuring Programs - Schedule of Changes in Restructuring Program Liabilities (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012
Restructuring Cost and Reserve [Line Items]
Restructuring Liabilities, Beginning Balance	$ 59	$ 59	$ 33
Additions	79	293	156
Payments	(107)	(281)	(117)
Other	(3)	(12)	(13)
Restructuring Liabilities, Ending Balance	28	59	59
One Time Employee Termination Benefits [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Liabilities, Beginning Balance	51	51	23
Additions	69	208	126
Payments	(101)	(207)	(98)
Other	2	(1)	0
Restructuring Liabilities, Ending Balance	21	51	51
Facility Related Costs [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Liabilities, Beginning Balance	6	8	10
Additions	8	4	2
Payments	(5)	(5)	(4)
Other	(2)	(1)	0
Restructuring Liabilities, Ending Balance	7	6	8
Other Costs [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Liabilities, Beginning Balance	2	0	0
Additions	2	81	28
Payments	(1)	(69)	(15)
Other	(3)	(10)	(13)
Restructuring Liabilities, Ending Balance	$ 0	$ 2	$ 0