Condensed Consolidated Statements Of Cash Flows (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Cash Flows From Operating Activities:
Net income	$ 64,035	$ 61,939
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	10,649	9,971
Deferred income taxes and other noncash changes	672	(848)
Stock-based compensation expense	1,200	1,623
Gain on sale of property	(6)	(41)
Pension plan activity	(122)	(30)
Changes in operating assets and liabilities:
Receivables	(16,666)	(18,153)
Inventories	16,611	9,160
Other current assets	6,716	(1,385)
Accounts payable and accrued liabilities	983	5,515
Net cash provided by operating activities	84,072	67,751
Cash Flows From Investing Activities:
Payments on property additions	(4,370)	(10,359)
Proceeds from sale of property	6	148
Other-net	(656)	(359)
Net cash used in investing activities	(5,020)	(10,570)
Cash Flows From Financing Activities:
Purchase of treasury stock	(2,957)	0
Payment of dividends	(22,933)	(156,755)
Excess tax benefit from stock-based compensation	39	459
Decrease in cash overdraft balance	(324)	0
Net cash used in financing activities	(26,175)	(156,296)
Net change in cash and equivalents	52,877	(99,115)
Cash and equivalents at beginning of year	123,386	191,636
Cash and equivalents at end of period	176,263	92,521
Supplemental Disclosure of Operating Cash Flows:
Cash paid during the period for income taxes	$ 25,016	$ 32,043