Condensed Consolidated Statements Of Cash Flows (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Dec. 31, 2011	Dec. 31, 2010
Cash Flows From Operating Activities:
Net income	$ 51,631	$ 57,630
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	10,113	9,823
Deferred income taxes and other noncash changes	4,401	1,546
Loss on sale of property	0	14
Pension plan activity	(1,067)	233
Changes in operating assets and liabilities:
Receivables	(20,530)	(20,785)
Inventories	18,582	27,788
Other current assets	6,173	5,328
Accounts payable and accrued liabilities	(2,684)	(6,108)
Net cash provided by operating activities	66,619	75,469
Cash Flows From Investing Activities:
Payments on property additions	(9,080)	(14,223)
Proceeds from sale of property	0	19
Other - net	(491)	335
Net cash used in investing activities	(9,571)	(13,869)
Cash Flows From Financing Activities:
Purchase of treasury stock	(8,191)	(25,810)
Payment of dividends	(18,820)	(17,567)
Proceeds from the exercise of stock awards, including tax benefits	78	6
Net cash used in financing activities	(26,933)	(43,371)
Net change in cash and equivalents	30,115	18,229
Cash and equivalents at beginning of year	132,266	100,890
Cash and equivalents at end of period	162,381	119,119
Supplemental Disclosure of Operating Cash Flows:
Cash paid during the period for income taxes	$ 14,539	$ 20,921