Subsequent Event (Details) (USD $) In Millions, unless otherwise specified	6 Months Ended
	Dec. 31, 2011
Subsequent Events
Number of postions to be eliminated	1,000
Percentage of the Company's total workforce to be eliminated	3
Reduction in annual pre-tax expenses due to orginizational restructure	$ 100
Pre-tax charge expected to be recorded for organizational restructuring, low end of range	50
Pre-tax charge expected to be recorded for organizational restructuring, high end of range	$ 75
Initial period in which effects are expected to be realized	fourth quarter of fiscal 2012
Period in which full benefits are to be realized	third quarter fiscal 2013