Summary Of Significant Accounting Policies (Tables)

3 Months Ended

Sep. 30, 2011

Summary Of Significant Accounting Policies [Abstract]

Schedule Of Construction In Progress In Accounts Payable

	September 30       2011	September 30       2010
Construction in progress in accounts payable	$        1,843	$      12

Schedule Of Basic And Diluted Earnings Per Share Calculations

	Three Months Ended September 30
	2011	2010
Net income	$ 21,258	$ 22,767
Net income available to participating securities	(27)	(41)
Net income available to common shareholders	$ 21,231	$ 22,726
Weighted average common shares outstanding – basic	27,290	28,014
Incremental share effect from:
Restricted stock	6	6
Stock-settled stock appreciation rights	18	17
Weighted average common shares outstanding – diluted	27,314	28,037
Net income per common share – basic and diluted	$        .78	$        .81