Shareholders' Equity, Accumulated Other Comprehensive Income (Loss) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended				9 Months Ended				3 Months Ended
	Mar. 27, 2015		Mar. 28, 2014		Mar. 27, 2015		Mar. 28, 2014		Dec. 26, 2014	Sep. 26, 2014	Dec. 27, 2013	Sep. 27, 2013
Reconciliation for the changes in accumulated other comprehensive income (loss), net of tax, by component [Roll Forward]
Balance, beginning of period					$ (15,943)					$ (15,943)
Balance, end of period	(29,074)				(29,074)
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Tax benefit	707		(188)		5,088		2,973
Total reclassification net of tax	3,047		(442)		10,909		1,488
Translation Adjustment [Member]
Reconciliation for the changes in accumulated other comprehensive income (loss), net of tax, by component [Roll Forward]
Balance, beginning of period	11,941		19,988		20,779		16,949		16,442	20,779	18,875	16,949
Other comprehensive loss before reclassifications	(5,838)		1,098						(4,501)	(4,337)	1,113	1,926
Amounts reclassified from accumulated other comprehensive income	0		0						0	0	0	0
Net current period other comprehensive income	(5,838)		1,098						(4,501)	(4,337)	1,113	1,926
Balance, end of period	6,103		21,086		6,103		21,086		11,941	16,442	19,988	18,875
Benefit Plans Adjustment [Member]
Reconciliation for the changes in accumulated other comprehensive income (loss), net of tax, by component [Roll Forward]
Balance, beginning of period	(35,719)		(41,870)		(36,722)		(42,848)		(36,234)	(36,722)	(42,398)	(42,848)
Other comprehensive loss before reclassifications	54		15						27	0	14	(62)
Amounts reclassified from accumulated other comprehensive income	488		513						488	488	514	512
Net current period other comprehensive income	542		528						515	488	528	450
Balance, end of period	(35,177)		(41,342)		(35,177)		(41,342)		(35,719)	(36,234)	(41,870)	(42,398)
Benefit Plans Adjustment [Member] | Reclassification out of Accumulated Other Comprehensive Income (Loss) [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Actuarial losses	767	[1]	864	[1]	2,303	[1]	2,592	[1]
Transition asset and prior service benefit	10		19		29		57
Total before tax benefit	777		883		2,332		2,649
Tax benefit	289		370		868		1,110
Total reclassification net of tax	$ 488		$ 513		$ 1,464		$ 1,539

[1] These accumulated other comprehensive income components are included in the computation of net periodic pension cost (see Note G "Pension and Other Postretirement Benefit Plans" for further details).