Restructuring and Employee Severance (Activity Related to Restructuring and Employee Severance Costs) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Jun. 30, 2012		Jun. 30, 2011		Jun. 30, 2010
Restructuring Charges [Abstract]
Severance Costs	$ 20	[1]	$ 7	[1]	$ 33	[1]
Facility Exit and Other Costs	1	[2]	8	[2]	58	[2]
Restructuring and employee severance	21	[3]	15	[3]	91	[3]
Restructuring Costs Related to the Spin-Off			$ 7	[3]	$ 65	[3]

[1] (1)Employee-related costs primarily consist of termination benefits provided to employees who have been involuntarily terminated and duplicate payroll costs during transition periods.

[2] (2)Facility exit and other costs consist of accelerated depreciation, equipment relocation costs, project consulting fees and costs associated with restructuring our delivery of information technology infrastructure services.

[3] (3)We incurred restructuring expenses related to the Spin-Off of $7 million and $65 million for fiscal 2011 and 2010, respectively.