Restructuring and Employee Severance (Liabilities Associated with Restructuring and Employee Severance Activities) (Details) (USD $) In Millions, unless otherwise specified	6 Months Ended
	Dec. 31, 2013
Employee-Related Costs
Restructuring Reserve [Roll Forward]
Balance at June 30, 2013	$ 55
Additions to Restructuring Reserve	12
Restructuring Reserve, Period Increase (Decrease)	(28)
Balance at December 31, 2013	39
Facility Exit and Other Costs
Restructuring Reserve [Roll Forward]
Balance at June 30, 2013	2
Additions to Restructuring Reserve	1
Restructuring Reserve, Period Increase (Decrease)	(2)
Balance at December 31, 2013	1
Total
Restructuring Reserve [Roll Forward]
Balance at June 30, 2013	57
Additions to Restructuring Reserve	13
Restructuring Reserve, Period Increase (Decrease)	(30)
Balance at December 31, 2013	$ 40