Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Apr. 01, 2018	Apr. 02, 2017	Apr. 01, 2018	Apr. 02, 2017
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance				$ (172,714)
Other comprehensive loss before reclassifications				(1,193)	$ 1,948
Other comprehensive loss before reclassifications, income tax					(274)
Net other comprehensive loss before Reclassifications				(1,193)	1,674
Reclassifications:
Prior service credits				564	564
Unrecognized net loss				(1,885)	(2,825)
Total reclassifications before tax				(1,321)	(2,261)
Reclassifications, income tax				428	837
Net reclassifications				(893)	(1,424)
Other comprehensive loss (income)		$ (3,825)	$ (3,832)	(2,086)	250
Other comprehensive loss attributable to non- controlling interest				20	(69)
Ending Balance	[1]	(183,182)		(183,182)
Foreign Currency Translation Adjustments
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance				14,138	13,155
Other comprehensive loss before reclassifications				(1,193)	1,948
Other comprehensive loss before reclassifications, income tax					(274)
Net other comprehensive loss before Reclassifications				(1,193)	1,674
Reclassifications:
Other comprehensive loss (income)				(1,193)	1,674
Other comprehensive loss attributable to non- controlling interest				20	(69)
Ending Balance		12,925	14,898	12,925	14,898
Retirement and Postretirement Benefit Plans
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance				18,750	24,518
Reclassifications:
Prior service credits				564	564
Unrecognized net loss				(1,885)	(2,825)
Total reclassifications before tax				(1,321)	(2,261)
Reclassifications, income tax				428	837
Net reclassifications				(893)	(1,424)
Other comprehensive loss (income)				(893)	(1,424)
Ending Balance		17,857	23,094	17,857	23,094
Accumulated Other Comprehensive Loss
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance				32,888	37,673
Reclassifications:
Ending Balance		$ 30,782	$ 37,992	$ 30,782	$ 37,992

[1] Unaudited