Changes in accumulated other comprehensive income, net of tax (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Sep. 28, 2013	Jun. 29, 2013
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive income	$ 12,328	$ 9,389
Other comprehensive income before reclassifications	2,575
Losses reclassified from net accumulated other comprehensive income	364
Net current period other comprehensive income (loss)	2,939
Accumulated Translation Adjustment [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive income	26,777	24,093
Other comprehensive income before reclassifications	2,684
Losses reclassified from net accumulated other comprehensive income	0
Net current period other comprehensive income (loss)	2,684
Accumulated Defined Benefit Plans Adjustment [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive income	(15,367)	(15,650)
Other comprehensive income before reclassifications	0
Losses reclassified from net accumulated other comprehensive income	283
Net current period other comprehensive income (loss)	283
Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive income	918	946
Other comprehensive income before reclassifications	(109)
Losses reclassified from net accumulated other comprehensive income	81
Net current period other comprehensive income (loss)	$ (28)