Condensed Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Cash Flows From Operating Activities:
Net income	$ 37,079	$ 40,745
Impacts of noncash items:
Depreciation and amortization	10,409	8,750
Change in contingent consideration	(5,687)	63
Deferred income taxes and other changes	3,179	833
Stock-based compensation expense	1,772	1,436
Restructuring and impairment charges	1,195	(268)
Pension plan activity	(57)	(215)
Changes in operating assets and liabilities:
Receivables	(10,389)	(15,869)
Inventories	(25,514)	(8,353)
Other current assets	(626)	616
Accounts payable and accrued liabilities	12,282	12,357
Net cash provided by operating activities	23,643	40,095
Cash Flows From Investing Activities:
Payments for property additions	(14,411)	(43,189)
Other-net	(137)	(156)
Net cash used in investing activities	(14,548)	(43,345)
Cash Flows From Financing Activities:
Payment of dividends	(19,270)	(17,869)
Purchase of treasury stock	(15)	(1,465)
Tax withholdings for stock-based compensation	(1,854)	(125)
Other-net	(141)	(118)
Net cash used in financing activities	(21,280)	(19,577)
Net change in cash and equivalents	(12,185)	(22,827)
Cash and equivalents at beginning of year	198,273	196,288
Cash and equivalents at end of period	186,088	173,461
Supplemental Disclosure of Operating Cash Flows:
Net cash payments for income taxes	$ 1,617	$ 528