Shareholders' Equity, Accumulated Other Comprehensive Income (Loss) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended				6 Months Ended				3 Months Ended
	Dec. 26, 2014		Dec. 27, 2013		Dec. 26, 2014		Dec. 27, 2013		Sep. 26, 2014	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	(23,778)				(23,778)
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Tax benefit	1,788		689		4,381		3,161
Total reclassification net of tax	3,800		566		7,862		1,930
Translation Adjustment [Member]
Reconciliation for the changes in accumulated other comprehensive income (loss), net of tax, by component [Roll Forward]
Balance, beginning of period	16,442		18,875		20,779		16,949		20,779	16,949
Other comprehensive loss before reclassifications	(4,501)		1,113						(4,337)	1,926
Amounts reclassified from accumulated other comprehensive income	0		0						0	0
Net current period other comprehensive income	(4,501)		1,113						(4,337)	1,926
Balance, end of period	11,941		19,988		11,941		19,988		16,442	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	(36,234)		(42,398)		(36,722)		(42,848)		(36,722)	(42,848)
Other comprehensive loss before reclassifications	27		14						0	(62)
Amounts reclassified from accumulated other comprehensive income	488		514						488	512
Net current period other comprehensive income	515		528						488	450
Balance, end of period	(35,719)		(41,870)		(35,719)		(41,870)		(36,234)	(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	768	[1]	865	[1]	1,536	[1]	1,728	[1]
Transition asset and prior service benefit	10		19		19		38
Total before tax benefit	778		884		1,555		1,766
Tax benefit	290		370		579		740
Total reclassification net of tax	$ 488		$ 514		$ 976		$ 1,026

[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).