Financial Instruments, Derivative Instruments And Hedging (Details 1) In Thousands, unless otherwise specified	Jun. 30, 2012 USD ($)	Jun. 30, 2012 CAD	Jun. 30, 2012 EUR (€)	Jun. 30, 2012 Continuing operations [Member] USD ($)	Jun. 30, 2012 Continuing operations [Member] CAD	Jun. 30, 2012 Continuing operations [Member] EUR (€)	Jun. 30, 2012 Discontinued operations [Member] USD ($)	Jun. 30, 2012 Discontinued operations [Member] CAD	Jun. 30, 2012 Discontinued operations [Member] EUR (€)	Jun. 30, 2012 Maturity 2013 [Member] USD ($)	Jun. 30, 2012 Maturity 2013 [Member] CAD	Jun. 30, 2012 Maturity 2013 [Member] EUR (€)	Jun. 30, 2012 2012 Maturity Contract One [Member] USD ($)	Jun. 30, 2012 2012 Maturity Contract One [Member] CAD	Jun. 30, 2012 2012 Maturity Contract One [Member] EUR (€)	Jun. 30, 2012 2012 Maturity Contract Two [Member] USD ($)	Jun. 30, 2012 2012 Maturity Contract Two [Member] CAD	Jun. 30, 2012 2012 Maturity Contract Two [Member] EUR (€)
Maturity of foreign currency exchange contracts
Amount to buy		45,020	€ 431		45,020				€ (431)					45,020				€ 431
Settlement Amount at Contract Rate to buy	44,703			44,159			(544)						44,159			544
Market Value of Euro Receivable, if unhedged, as of the Balance Sheet Date to buy	44,770			44,228			(542)						44,228			542
Amount to Sell		90,040	34,594		90,040				(34,594)			27,000		90,040				7,594
Settlement Amount at Contract Rate to sell	131,861			89,758			(42,103)			32,894			89,758			9,209
Market Value of Euro Receivable, if unhedged, as of the Balance Sheet Date to sell	$ 132,380			$ 88,477			$ (43,903)			$ 34,278			$ 88,477			$ 9,625