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Summary Of Significant Accounting Policies (Schedule Of Depreciation Expense) (Details) (USD $) In Thousands	12 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2009
Summary Of Significant Accounting Policies
Depreciation expense	$ 15,961	$ 17,049	$ 18,141

The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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