Summary Of Significant Accounting Policies (Schedule Of Reconciliation Of Basic Shares To Diluted Shares) (Details) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2011	Dec. 31, 2010
Summary Of Significant Accounting Policies [Abstract]
Weighted Average Shares Outstanding	67,093	69,873	67,741	70,289
Unvested Participating Restricted Shares	429	308	400	265
Basic shares	67,522	70,181	68,141	70,554
Effect of Dilutive Stock Options	554	686	601	666
Diluted Shares	68,076	70,867	68,742	71,220