Other Comprehensive Income - Changes in accumulated other comprehensive income, net of tax (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 26, 2015	Dec. 27, 2014	Dec. 26, 2015	Dec. 27, 2014
Accumulated Other Comprehensive Income Loss [Roll Forward]
Accumulated other comprehensive income (loss) beginning balance	$ (17,877)	$ (940)	$ (8,944)	$ 3,987
Other comprehensive loss before reclassifications	(4,473)	(3,680)	(13,796)	(9,073)
Reclassifications from net accumulated other comprehensive income (loss)	385	464	775	930
Net current period other comprehensive income (loss)	(4,088)	(3,216)	(13,021)	(8,143)
Accumulated other comprehensive income (loss) ending balance	(21,965)	(4,156)	(21,965)	(4,156)
Foreign currency translation adjustment
Accumulated Other Comprehensive Income Loss [Roll Forward]
Accumulated other comprehensive income (loss) beginning balance	1,490	17,294	7,914	22,682
Other comprehensive loss before reclassifications	(3,860)	(3,673)	(10,284)	(9,061)
Reclassifications from net accumulated other comprehensive income (loss)	0	0	0	0
Net current period other comprehensive income (loss)	(3,860)	(3,673)	(10,284)	(9,061)
Accumulated other comprehensive income (loss) ending balance	(2,370)	13,621	(2,370)	13,621
Pension benefit liabilities
Accumulated Other Comprehensive Income Loss [Roll Forward]
Accumulated other comprehensive income (loss) beginning balance	(20,849)	(19,367)	(21,272)	(19,748)
Other comprehensive loss before reclassifications	0	0	0	0
Reclassifications from net accumulated other comprehensive income (loss)	422	379	845	760
Net current period other comprehensive income (loss)	422	379	845	760
Accumulated other comprehensive income (loss) ending balance	(20,427)	(18,988)	(20,427)	(18,988)
Derivative financial instruments
Accumulated Other Comprehensive Income Loss [Roll Forward]
Accumulated other comprehensive income (loss) beginning balance	1,482	1,133	4,414	1,053
Other comprehensive loss before reclassifications	(613)	(7)	(3,512)	(12)
Reclassifications from net accumulated other comprehensive income (loss)	(37)	85	(70)	170
Net current period other comprehensive income (loss)	(650)	78	(3,582)	158
Accumulated other comprehensive income (loss) ending balance	$ 832	$ 1,211	$ 832	$ 1,211