Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2017		Jun. 30, 2016	Jun. 30, 2015
Cash Flows From Operating Activities:
Net income	$ 115,314	[1]	$ 121,764	$ 101,686
Impacts of noncash items:
Depreciation and amortization	24,906		24,147	21,111
Change in acquisition-related contingent consideration	1,156		0	0
Deferred income taxes and other changes	2,347		(525)	306
Stock-based compensation expense	4,248		3,326	3,040
Excess tax benefit from stock-based compensation	(1,123)		(1,417)	(563)
Gain on sale of property	(629)		0	0
Pension plan activity	(244)		(296)	(591)
Changes in operating assets and liabilities:
Receivables	(2,598)		(3,547)	(1,900)
Inventories	150		1,802	366
Other current assets	(2,958)		1,445	5,229
Accounts payable and accrued liabilities	3,786		(4,114)	4,088
Net cash provided by operating activities	144,355		142,585	132,772
Cash Flows From Investing Activities:
Cash paid for acquisitions, net of cash acquired	(35,169)		(12)	(92,217)
Payments for property additions	(27,005)		(16,671)	(18,298)
Proceeds from sale of property	1,475		0	0
Other-net	91		(740)	(1,810)
Net cash used in investing activities	(60,608)		(17,423)	(112,325)
Cash Flows From Financing Activities:
Purchase of treasury stock	(866)		(155)	(569)
Payment of dividends (including special dividend payment, 2017-$0; 2016-$136,677; 2015-$0)	(58,980)		(190,546)	(49,778)
Excess tax benefit from stock-based compensation	1,123		1,417	563
Net cash used in financing activities	(58,723)		(189,284)	(49,784)
Net change in cash and equivalents	25,024		(64,122)	(29,337)
Cash and equivalents at beginning of year	118,080		182,202	211,539
Cash and equivalents at end of year	$ 143,104		$ 118,080	$ 182,202

[1] Included in the third quarter and fiscal year net income is expense of $11.5 million, net of taxes, or approximately $0.42 per diluted share, related to a multiemployer pension settlement and other benefit-related costs.