Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Cash Flows From Operating Activities:
Net income	$ 101,686	$ 74,986	$ 109,249
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	21,111	20,407	20,114
Deferred income taxes and other noncash changes	306	2,720	1,278
Stock-based compensation expense	3,040	2,472	2,901
Excess tax benefit from stock-based compensation	(563)	(1,020)	(794)
(Gain) loss on sale of property	0	(6)	753
Loss on sale of discontinued operations	0	44,033	0
Pension plan activity	(591)	(243)	(61)
Changes in operating assets and liabilities:
Receivables	(1,900)	(6,881)	1,522
Inventories	366	1,122	(1,321)
Other current assets	5,229	(1,147)	(4,853)
Accounts payable and accrued liabilities	4,088	(7,352)	2,894
Net cash provided by operating activities	132,772	129,091	131,682
Cash Flows From Investing Activities:
Cash paid for acquisition, net of cash acquired	(92,217)	0	0
Payments on property additions	(18,298)	(15,961)	(24,147)
Proceeds from sale of property	0	6	2,836
Proceeds from sale of discontinued operations	0	25,610	0
Other-net	(1,810)	(1,180)	(1,067)
Net cash (used in) provided by investing activities	(112,325)	8,475	(22,378)
Cash Flows From Financing Activities:
Purchase of treasury stock	(569)	(3,120)	(609)
Payment of dividends	(49,778)	(46,988)	(178,063)
Excess tax benefit from stock-based compensation	563	1,020	794
(Decrease) increase in cash overdraft balance	0	(324)	324
Net cash used in financing activities	(49,784)	(49,412)	(177,554)
Net change in cash and equivalents	(29,337)	88,154	(68,250)
Cash and equivalents at beginning of year	211,539	123,385	191,635
Cash and equivalents at end of year	$ 182,202	$ 211,539	$ 123,385