Other Comprehensive Income - Changes in accumulated other comprehensive income, net of tax (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 27, 2014	Dec. 28, 2013	Dec. 27, 2014	Dec. 28, 2013
Accumulated Other Comprehensive Income Loss [Roll Forward]
Accumulated other comprehensive income (loss) beginning balance	$ (940)	$ 12,328	$ 3,987	$ 9,389
Other comprehensive loss before reclassifications	(3,680)	(4,750)	(9,073)	(2,175)
Reclassifications from net accumulated other comprehensive income	464	364	930	728
Net current period other comprehensive income (loss)	(3,216)	(4,386)	(8,143)	(1,447)
Accumulated other comprehensive income (loss) ending balance	(4,156)	7,942	(4,156)	7,942
Foreign currency translation adjustment [Member]
Accumulated Other Comprehensive Income Loss [Roll Forward]
Accumulated other comprehensive income (loss) beginning balance	17,294	26,777	22,682	24,093
Other comprehensive loss before reclassifications	(3,673)	(4,705)	(9,061)	(2,021)
Reclassifications from net accumulated other comprehensive income	0	0	0	0
Net current period other comprehensive income (loss)	(3,673)	(4,705)	(9,061)	(2,021)
Accumulated other comprehensive income (loss) ending balance	13,621	22,072	13,621	22,072
Pension benefit liability [Member]
Accumulated Other Comprehensive Income Loss [Roll Forward]
Accumulated other comprehensive income (loss) beginning balance	(19,367)	(15,367)	(19,748)	(15,650)
Other comprehensive loss before reclassifications	0	0	0	0
Reclassifications from net accumulated other comprehensive income	379	283	760	566
Net current period other comprehensive income (loss)	379	283	760	566
Accumulated other comprehensive income (loss) ending balance	(18,988)	(15,084)	(18,988)	(15,084)
Derivative financial instruments [Member]
Accumulated Other Comprehensive Income Loss [Roll Forward]
Accumulated other comprehensive income (loss) beginning balance	1,133	918	1,053	946
Other comprehensive loss before reclassifications	(7)	(45)	(12)	(154)
Reclassifications from net accumulated other comprehensive income	85	81	170	162
Net current period other comprehensive income (loss)	78	36	158	8
Accumulated other comprehensive income (loss) ending balance	$ 1,211	$ 954	$ 1,211	$ 954