Acquisitions (Allocation Of Acquisition Costs) (Details) (USD $) In Millions, unless otherwise specified	Jun. 30, 2012	Jun. 30, 2011
Acquisitions [Abstract]
Cash	$ 165
Contingent consideration	18	13
Total Consideration	183	114
Allocation of purchase price:
Cash and cash equivalents	21
Accounts Receivable, net	3
Property, plant, and equipment	2
Intangible Assets	81
Goodwill	113
Other assets	5
Total assets acquired	225
Current liabilities	9
Other Liabilities	33
Total liabilities assumed	42	17
Net assets acquired	$ 183