Derivative Instruments And Hedging Activities (Narrative) (Details) (USD $) In Millions	12 Months Ended
Jun. 30, 2011	Jun. 30, 2010
Derivative Instruments And Hedging Activities
Terms of foreign currency hedging contracts	three years
Notional amount of foreign currency hedging contracts, held	$ 309.9	$ 211.5
Credit exposure of foreign currency derivatives	$ 14.9	$ 10.8

Maximum length of time over which the entity is hedging its exposure to the variability in future cash flows for forecasted transactions, excluding those forecasted transactions related to the payment of variable interest on existing financial instruments.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 133
-Paragraph 45
-Subparagraph b(3)
-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=6887037&loc=d3e80748-113994

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration