Product Warranties (Summary Of Activity In Warranty Accrual) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Jun. 29, 2013	Jun. 30, 2012	Jun. 29, 2013	Jun. 30, 2012
Movement in Standard Product Warranty Accrual [Roll Forward]
Warranty accrual at beginning of period	$ 16,450	$ 17,720	$ 18,859	$ 19,247
Additions from acquisitions	0	0	0	40
Warranties issued during current period	3,550	2,623	6,483	6,884
Adjustments to pre-existing warranties	(666)	160	(1,141)	(145)
Reductions for settling warranties	(1,943)	(2,653)	(6,187)	(8,198)
Foreign currency translation	20	(237)	(603)	(215)
Warranty accrual at end of period	$ 17,411	$ 17,613	$ 17,411	$ 17,613
Minimum [Member]
Movement in Standard Product Warranty Accrual [Roll Forward]
Product warranty period, in months			12
Maximum [Member]
Movement in Standard Product Warranty Accrual [Roll Forward]
Product warranty period, in months			60