Summary Of Significant Accounting Policies (Tables)

9 Months Ended

Mar. 31, 2012

Summary Of Significant Accounting Policies [Abstract]

Schedule Of Construction In Progress In Accounts Payable

	March 31       2012	March 31       2011
Construction in progress in accounts payable..............................	$244	$172

Schedule Of Basic And Diluted Earnings Per Share Calculations

	Three Months Ended March 31		Nine Months Ended March 31
	2012	2011	2012	2011
Net income.................................................................	$18,222	$19,441	$69,853	$77,071
Net income available to participating securities.	(36)	(25)	(125)	(109)
Net income available to common shareholders.	$18,186	$19,416	$69,728	$76,962
Weighted average common shares outstanding – basic	27,216	27,494	27,237	27,755
Incremental share effect from:
Restricted stock......................................................	2	3	4	5
Stock-settled stock appreciation rights..............	33	23	27	21
Weighted average common shares outstanding – diluted..................................................................	27,251	27,520	27,268	27,781
Net income per common share – basic and diluted	$.67	$.71	$2.56	$2.77