Condensed Consolidated Statements Of Cash Flows (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Cash Flows From Operating Activities:
Net income	$ 22,761	$ 24,801
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	4,766	5,273
Deferred income taxes and other noncash changes	(1,218)	(932)
Stock-based compensation expense	811	647
Excess tax benefit from stock-based compensation	(167)	(8)
Gain on sale of property	0	(6)
Pension plan activity	(148)	(61)
Changes in operating assets and liabilities:
Receivables	(5,336)	(12,626)
Inventories	(4,095)	(3,896)
Other current assets	7,317	6,563
Accounts payable and accrued liabilities	11,227	6,776
Net cash provided by operating activities	35,918	26,531
Cash Flows From Investing Activities:
Payments on property additions	(7,940)	(2,120)
Proceeds from sale of property	0	6
Other-net	(93)	(528)
Net cash used in investing activities	(8,033)	(2,642)
Cash Flows From Financing Activities:
Purchase of treasury stock	0	(2,957)
Payment of dividends	(12,030)	(10,927)
Excess tax benefit from stock-based compensation	167	8
Decrease in cash overdraft balance	0	(324)
Net cash used in financing activities	(11,863)	(14,200)
Net change in cash and equivalents	16,022	9,689
Cash and equivalents at beginning of year	211,539	123,385
Cash and equivalents at end of period	227,561	133,074
Supplemental Disclosure of Operating Cash Flows:
Cash paid during the period for income taxes	$ 478	$ 643