Derivative Instruments And Hedging Activities (Narrative) (Details) (USD $)	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
Terms of foreign currency hedging contracts, maximum	three years
Notional amount of foreign currency hedging contracts held	$ 334,700,000	$ 309,900,000
Credit exposure of foreign currency derivatives	14,600,000	14,900,000
Foreign Exchange Contracts [Member] | Derivatives Not Designated As Hedging Instruments [Member] | Other [Member]
Net gain recognized on foreign currency instruments	$ 18,123,000	$ 17,800,000