Stock-Based Compensation (Stock-Settled Stock Appreciation Rights Activity) (Details) (Stock-Settled Stock Appreciation Rights [Member], USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2009
Stock-Settled Stock Appreciation Rights [Member]
Number of Rights, Outstanding at Beginning of Period	309,000
Number of Rights, Exercised	(70,000)
Number of Rights, Granted	94,000	168,000	78,000
Number of Rights, Forfeited	(9,000)
Number of Rights, Outstanding at End of Period	324,000	309,000
Weighted Average Exercise Price, Outstanding	$ 49.55
Weighted Average Exercise Price, Exercised	$ 39.75
Weighted Average Exercise Price, Granted	$ 57.78
Weighted Average Exercise Price, Forfeited	$ 52.33
Weighted Average Exercise Price, Outstanding	$ 53.98	$ 49.55
Weighted Average Remaining Contractual Life in Years, Outstanding	3.62
Aggregate Intrinsic Value, Outstanding	$ 2,214
Number of Rights, Exercisable and vested	100,000
Number of Rights, Vested and expected to vest	318,000
Weighted Average Exercise Price, Exercisable and vested	$ 48.88
Weighted Average Exercise Price, Vested and expected to vest	$ 54.01
Weighted Average Remaining Contractual Life in Years, Exercisable and vested	2.85
Weighted Average Remaining Contractual Life in Years, Vested and expected to vest	3.61
Aggregate Intrinsic Value, Exercisable and vested	1,186
Aggregate Intrinsic Value, Vested and expected to vest	$ 2,165