Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019
Cash Flows From Operating Activities:
Net income	$ 142,332	$ 136,983	$ 150,549
Impacts of noncash items:
Depreciation and amortization	44,509	37,963	31,848
Change in contingent consideration	(5,687)	257	(16,180)
Deferred income taxes and other changes	4,629	11,402	7,336
Stock-based compensation expense	7,126	6,115	5,972
Restructuring and impairment charges	1,195	(268)	1,643
Loss (gain) on sale of property	61	315	(13)
Pension plan activity	(149)	(578)	(749)
Changes in operating assets and liabilities:
Receivables	(11,293)	(10,913)	(748)
Inventories	(36,827)	1,024	6,282
Other current assets	(3,524)	(14,267)	(3,085)
Accounts payable and accrued liabilities	31,817	2,736	14,743
Net cash provided by operating activities	174,189	170,769	197,598
Cash Flows From Investing Activities:
Payments for property additions	(87,865)	(82,642)	(70,880)
Cash paid for acquisitions, net of cash acquired	0	0	(55,364)
Proceeds from sale of property	150	129	169
Other-net	(1,262)	(752)	(786)
Net cash used in investing activities	(88,977)	(83,265)	(126,861)
Cash Flows From Financing Activities:
Payment of dividends	(81,233)	(75,644)	(70,110)
Purchase of treasury stock	(8,533)	(5,459)	(7,411)
Tax withholdings for stock-based compensation	(3,662)	(3,806)	(2,360)
Other-net	(2,002)	(610)	(320)
Net cash used in financing activities	(95,430)	(85,519)	(80,201)
Net change in cash and equivalents	(10,218)	1,985	(9,464)
Cash and equivalents at beginning of year	198,273	196,288	205,752
Cash and equivalents at end of year	$ 188,055	$ 198,273	$ 196,288