Other Comprehensive Income (Loss) (Schedule Of Other Comprehensive Income (Loss)) Allocated To Each Component Of Other Comprehensive Income (Loss)) (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2016	Jan. 02, 2016
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Reclassification from accumulated other comprehensive income, current period, net of tax	$ (98)	$ 6
Foreign Currency Translation
Other Comprehensive Income (Loss), before Tax [Abstract]
Other comprehensive income (loss), before reclassifications, before tax	(9,802)	(2,418)
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Other comprehensive income (loss), before reclassifications, net of tax	(9,802)	(2,418)
Unrealized Derivative Instrument
Other Comprehensive Income (Loss), before Tax [Abstract]
Other comprehensive income (loss), before reclassifications, before tax	6,509	211
Reclassification from accumulated other comprehensive income, current period, before tax	(419)	(150)
Other Comprehensive Income (Loss), Tax [Abstract]
Other comprehensive income (loss) before reclassifications, tax	(2,351)	(76)
Reclassification from AOCI, current period, tax	151	55
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Other comprehensive income (loss), before reclassifications, net of tax	4,158	135
Reclassification from accumulated other comprehensive income, current period, net of tax	(268)	(95)
Defined Benefit Pension Plan
Other Comprehensive Income (Loss), before Tax [Abstract]
Other comprehensive income (loss), before reclassifications, before tax	183	176
Reclassification from accumulated other comprehensive income, current period, before tax	244	145
Other Comprehensive Income (Loss), Tax [Abstract]
Other comprehensive income (loss) before reclassifications, tax	(55)	(53)
Reclassification from AOCI, current period, tax	(74)	(44)
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Other comprehensive income (loss), before reclassifications, net of tax	128	123
Reclassification from accumulated other comprehensive income, current period, net of tax	170	101
Currency Exchange Rate Gain (Loss)
Other Comprehensive Income (Loss), before Tax [Abstract]
Other comprehensive income (loss), before reclassifications, before tax	697	150
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Other comprehensive income (loss), before reclassifications, net of tax	697	150
AOCI Attributable to Parent
Other Comprehensive Income (Loss), before Tax [Abstract]
Other comprehensive income (loss), before tax	(2,588)	(1,886)
Other Comprehensive Income (Loss), Tax [Abstract]
Other comprehensive income (loss), tax	(2,329)	(118)
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Other comprehensive income (loss), net of tax	$ (4,917)	$ (2,004)