Accumulated Other Comprehensive Income (Loss) - Changes in accumulated other comprehensive income, net of tax (Details) - USD ($) $ in Thousands	3 Months Ended
	Oct. 01, 2016	Sep. 26, 2015
Accumulated Other Comprehensive Income Loss [Roll Forward]
Beginning balance	$ 389,540
Other comprehensive income (loss), net of taxes	4,557	$ (8,933)
Ending balance	397,977
Foreign currency translation adjustment
Accumulated Other Comprehensive Income Loss [Roll Forward]
Beginning balance	3,963	7,914
Other comprehensive income (loss) before reclassifications	(2,016)	(6,424)
Reclassifications from net accumulated other comprehensive income (loss)	0	0
Other comprehensive income (loss), net of taxes	(2,016)	(6,424)
Ending balance	1,947	1,490
Pension benefit liabilities
Accumulated Other Comprehensive Income Loss [Roll Forward]
Beginning balance	(28,929)	(21,272)
Other comprehensive income (loss) before reclassifications	2,447	0
Reclassifications from net accumulated other comprehensive income (loss)	4,292	423
Other comprehensive income (loss), net of taxes	6,739	423
Ending balance	(22,190)	(20,849)
Derivative financial instruments
Accumulated Other Comprehensive Income Loss [Roll Forward]
Beginning balance	(3,901)	4,414
Other comprehensive income (loss) before reclassifications	(340)	(2,899)
Reclassifications from net accumulated other comprehensive income (loss)	174	(33)
Other comprehensive income (loss), net of taxes	(166)	(2,932)
Ending balance	(4,067)	1,482
Total
Accumulated Other Comprehensive Income Loss [Roll Forward]
Beginning balance	(28,867)	(8,944)
Other comprehensive income (loss) before reclassifications	91	(9,323)
Reclassifications from net accumulated other comprehensive income (loss)	4,466	390
Other comprehensive income (loss), net of taxes	4,557	(8,933)
Ending balance	$ (24,310)	$ (17,877)