Condensed Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
Cash Flows From Operating Activities:
Net income	$ 40,745	$ 39,028
Impacts of noncash items:
Depreciation and amortization	8,750	6,944
Change in contingent consideration	63	0
Deferred income taxes and other changes	833	879
Stock-based compensation expense	1,436	1,531
Restructuring and impairment charges	(268)	0
Pension plan activity	(215)	(309)
Changes in operating assets and liabilities:
Receivables	(15,869)	(10,325)
Inventories	(8,353)	(11,961)
Other current assets	616	2,763
Accounts payable and accrued liabilities	12,357	12,310
Net cash provided by operating activities	40,095	40,860
Cash Flows From Investing Activities:
Payments for property additions	(43,189)	(9,740)
Other-net	(156)	(71)
Net cash used in investing activities	(43,345)	(9,811)
Cash Flows From Financing Activities:
Payment of dividends	(17,869)	(16,495)
Purchase of treasury stock	(1,465)	(1,593)
Tax withholdings for stock-based compensation	(125)	(778)
Other-net	(118)	0
Net cash used in financing activities	(19,577)	(18,866)
Net change in cash and equivalents	(22,827)	12,183
Cash and equivalents at beginning of year	196,288	205,752
Cash and equivalents at end of period	173,461	217,935
Supplemental Disclosure of Operating Cash Flows:
Net cash payments for income taxes	$ 528	$ 229