Other Comprehensive Income (Loss) (Schedule Of Other Comprehensive Income (Loss)) Allocated To Each Component Of Other Comprehensive Income (Loss)) (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 01, 2016	Oct. 03, 2015	Sep. 27, 2014
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]
Other Comprehensive Income (Loss), before Tax [Abstract]
Other comprehensive income (loss), before reclassifications, before tax	$ (332)	$ (11,215)	$ (5,099)
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Other comprehensive income (loss), before reclassifications, net of tax	(332)	(11,215)	(5,099)
Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member]
Other Comprehensive Income (Loss), before Tax [Abstract]
Other comprehensive income (loss), before reclassifications, before tax	(1,342)	3,492	1,749
Reclassification from accumulated other comprehensive income, current period, before tax	334	(4,299)	(1,088)
Other Comprehensive Income (Loss), Tax [Abstract]
Other comprehensive income (loss) before reclassifications, tax	487	(1,266)	(637)
Reclassification from AOCI, current period, tax	(120)	1,561	397
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Other comprehensive income (loss), before reclassifications, net of tax	(855)	2,226	1,112
Reclassification from accumulated other comprehensive income, current period, net of tax	214	(2,738)	(691)
Accumulated Defined Benefit Plans Adjustment [Member]
Other Comprehensive Income (Loss), before Tax [Abstract]
Other comprehensive income (loss), before reclassifications, before tax	(6,034)	(1,252)	(3,656)
Reclassification from accumulated other comprehensive income, current period, before tax	584	501	464
Other Comprehensive Income (Loss), Tax [Abstract]
Other comprehensive income (loss) before reclassifications, tax	1,821	378	1,103
Reclassification from AOCI, current period, tax	(176)	(151)	(140)
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Other comprehensive income (loss), before reclassifications, net of tax	(4,213)	(874)	(2,553)
Reclassification from accumulated other comprehensive income, current period, net of tax	408	350	324
Accumulated Defined Benefit Plans Adjustment, Currency Exchange Gain (Loss), Attributable to Parent [Member]
Other Comprehensive Income (Loss), before Tax [Abstract]
Other comprehensive income (loss), before reclassifications, before tax	(18)	850	394
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Other comprehensive income (loss), before reclassifications, net of tax	(18)	850	394
AOCI Attributable to Parent [Member]
Other Comprehensive Income (Loss), before Tax [Abstract]
Other comprehensive income (loss), before tax	(6,808)	(11,923)	(7,236)
Other Comprehensive Income (Loss), Tax [Abstract]
Other comprehensive income (loss), tax	2,012	522	723
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Other comprehensive income (loss), net of tax	$ (4,796)	$ (11,401)	$ (6,513)