Summary Of Significant Accounting Policies (Tables)

12 Months Ended

Jun. 30, 2013

Summary Of Significant Accounting Policies [Abstract]

Schedule Of Negative Book Cash Balances Reclassed To Other Accrued Liabilities

	2013		2012
Negative book cash balances reclassed to other accrued liabilities	$	324	$	-

Schedule Of Work In Process Inventory As Percentage Of Total Work In Process And Finished Goods Inventory

	2013			2012
Work in process as a percentage of the combined total of finished goods and work in process		4	%		3	%

Schedule Of Construction In Progress In Accounts Payable

	2013		2012		2011
Construction in progress in accounts payable	$	346	$	687	$	45

Schedule Of Depreciation Expense

	2013		2012		2011
Depreciation expense	$	17,973	$	17,767	$	15,961

Schedule Of Advertising Expense As Percentage Of Net Sales

	2013			2012			2011
Advertising expense as a percentage of net sales		2	%		2	%		2	%

Schedule Of Basic And Diluted Earnings Per Share Calculations

	2013		2012		2011
Net income	$	109,249	$	95,808	$	106,364
Net income available to participating securities		(326)		(177)		(146)
Net income available to common shareholders	$	108,923	$	95,631	$	106,218
Weighted average common shares outstanding - basic		27,252		27,233		27,664
Incremental share effect from:
Nonparticipating restricted stock		3		4		5
Stock-settled stock appreciation rights		30		28		20
Weighted average common shares outstanding - diluted		27,285		27,265		27,689
Net income per common share - basic	$	4.00	$	3.51	$	3.84
Net income per common share - diluted	$	3.99	$	3.51	$	3.84