Restructuring and Employee Severance (Liabilities Associated with Restructuring and Employee Severance Activities) (Details) (USD $) In Millions, unless otherwise specified	9 Months Ended
	Mar. 31, 2015
Employee-Related Costs
Restructuring Reserve
Beginning Balance	$ 24
Additions to restructuring reserve	21
Payments and other adjustments	(27)
Ending Balance	18
Facility Exit and Other Costs
Restructuring Reserve
Beginning Balance	0
Additions to restructuring reserve	1
Payments and other adjustments	(1)
Ending Balance	0
Total
Restructuring Reserve
Beginning Balance	24
Additions to restructuring reserve	22
Payments and other adjustments	(28)
Ending Balance	$ 18