Derivative Instruments And Hedging Activities (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2011	Dec. 31, 2010
Accumulated other comprehensive income (AOCI) and earnings from cash flow hedges
Unrealized (loss) gain recognized in AOCI	$ (6,089)	$ 4,795	$ (4,587)	$ 4,073
Gain (loss) reclassified into earnings	$ 3,564	$ (132)	$ 5,409	$ 2,004

Change in accumulated gains and losses from derivative instrument designated and qualifying as the effective portion of cash flow hedges, net of tax effect. The after tax effect change includes an entity's share of an equity investee's Increase or Decrease in deferred hedging gains or losses.

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+ Details