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Stock-Based Compensation (Compensation Expense And Tax Benefits Recorded) (Details) (Stock-Settled Stock Appreciation Rights [Member], USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2011	Dec. 31, 2010
Stock-Settled Stock Appreciation Rights [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense	$ 366	$ 277	$ 646	$ 554
Tax benefits	128	97	226	194
Intrinsic value of exercises	130	15	143	18
Gross windfall tax benefits	$ 59	$ 5	$ 64	$ 6

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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