Condensed Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Cash Flows From Operating Activities:
Net income	$ 123,785	$ 102,120
Impacts of noncash items:
Depreciation and amortization	41,894	36,665
Deferred income taxes and other changes	(2,616)	13,714
Stock-based compensation expense	8,921	6,924
Restructuring and impairment charges	12,137	0
Pension plan activity	256	(166)
Changes in operating assets and liabilities:
Receivables	12,330	5,490
Inventories	(2,823)	(10,051)
Other current assets	483	(11,511)
Accounts payable and accrued liabilities	23,087	40,966
Net cash provided by operating activities	217,454	184,151
Cash Flows From Investing Activities:
Payments for property additions	(52,008)	(78,847)
Proceeds from sale of property	50	1,209
Other-net	(5,400)	(1,283)
Net cash used in investing activities	(57,358)	(78,921)
Cash Flows From Financing Activities:
Payment of dividends	(73,113)	(68,946)
Purchase of treasury stock	(7,621)	(9,188)
Tax withholdings for stock-based compensation	(1,613)	(2,700)
Principal payments for finance leases	(1,466)	(1,818)
Net cash used in financing activities	(83,813)	(82,652)
Net change in cash and equivalents	76,283	22,578
Cash and equivalents at beginning of year	88,473	60,283
Cash and equivalents at end of period	164,756	82,861
Supplemental Disclosure of Operating Cash Flows:
Net cash payments for income taxes	$ 29,151	$ 26,371