Condensed Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Cash Flows From Operating Activities:
Net income	$ 117,539	$ 102,927
Impacts of noncash items:
Depreciation and amortization	22,677	19,899
Change in contingent consideration	(9,517)	1,514
Deferred income taxes and other changes	3,910	(8,633)
Stock-based compensation expense	4,542	3,484
Pension plan activity	(602)	(362)
Changes in operating assets and liabilities:
Receivables	(6,220)	(6,828)
Inventories	(766)	(11,738)
Other current assets	3,080	(303)
Accounts payable and accrued liabilities	8,780	16,879
Net cash provided by operating activities	143,423	116,839
Cash Flows From Investing Activities:
Cash paid for acquisitions, net of cash acquired	(57,540)	(318)
Payments for property additions	(43,966)	(22,561)
Other-net	(592)	(36)
Net cash used in investing activities	(102,098)	(22,915)
Cash Flows From Financing Activities:
Payment of dividends	(52,244)	(48,044)
Purchase of treasury stock	(5,032)	(1,102)
Tax withholdings for stock-based compensation	(2,209)	(552)
Other-net	(203)	0
Net cash used in financing activities	(59,688)	(49,698)
Net change in cash and equivalents	(18,363)	44,226
Cash and equivalents at beginning of year	205,752	143,104
Cash and equivalents at end of period	187,389	187,330
Supplemental Disclosure of Operating Cash Flows:
Net cash payments for income taxes	$ 25,373	$ 37,196