Shareholders' Equity (Details) - USD ($) $ in Thousands	3 Months Ended			6 Months Ended
	Dec. 30, 2018		Dec. 31, 2017	Dec. 30, 2018		Dec. 31, 2017
Summary of activity impacting shareholders' equity
Beginning Balance	$ 187,932		$ 174,429	$ 183,246		$ 172,714
Net (loss) income	(21,598)		3,835	(17,169)		7,104
Dividend Declared	(515)		(509)	(1,029)		(1,017)
Dividend Declared – Non- controlling Interests of Subsidiaries	(200)			(984)		(2,017)
Translation adjustments	(1,829)		(2,591)	(998)		(2,294)
Stock Based Compensation	241		250	626		621
Pension and postretirement plans, net of tax	19,677		277	19,993		555
Stock Option Exercises	32		139	32		139
Employee Stock Purchases	17		26	40		51
Ending Balance	183,757	[1]	175,856	183,757	[1]	175,856
Common Stock
Summary of activity impacting shareholders' equity
Beginning Balance	73		72	73		72
Ending Balance	73		72	73		72
Capital in Excess of Par Value
Summary of activity impacting shareholders' equity
Beginning Balance	95,537		94,198	95,140		93,813
Stock Based Compensation	241		250	626		621
Stock Option Exercises	32		139	32		139
Employee Stock Purchases	8		16	20		30
Ending Balance	95,818		94,603	95,818		94,603
Retained Earnings
Summary of activity impacting shareholders' equity
Beginning Balance	239,115		227,861	236,162		225,913
Net (loss) income	(22,164)		2,882	(18,697)		5,338
Dividend Declared	(515)		(509)	(1,029)		(1,017)
Reclassification of Stranded Tax Effects	4,047			4,047
Ending Balance	220,483		230,234	220,483		230,234
Accumulated Other Comprehensive Loss
Summary of activity impacting shareholders' equity
Beginning Balance	(32,946)		(32,235)	(33,439)		(32,888)
Translation adjustments	(1,332)		(1,718)	(1,155)		(1,343)
Pension and postretirement plans, net of tax	19,677		277	19,993		555
Reclassification of Stranded Tax Effects	(4,047)			(4,047)
Ending Balance	(18,648)		(33,676)	(18,648)		(33,676)
Treasury Stock
Summary of activity impacting shareholders' equity
Beginning Balance	(135,767)		(135,811)	(135,778)		(135,822)
Employee Stock Purchases	9		10	20		21
Ending Balance	(135,758)		(135,801)	(135,758)		(135,801)
Non-Controlling Interest
Summary of activity impacting shareholders' equity
Beginning Balance	21,920		20,344	21,088		21,626
Net (loss) income	566		953	1,528		1,766
Dividend Declared – Non- controlling Interests of Subsidiaries	(200)			(984)		(2,017)
Translation adjustments	(497)		(873)	157		(951)
Ending Balance	$ 21,789		$ 20,424	$ 21,789		$ 20,424

[1] Unaudited