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Summary Of Significant Accounting Policies (Tables)
 12 Months Ended
Sep. 28, 2013
Accounting Policies [Abstract]  
Schedule Of Basic And Diluted Weighted-Average Shares Outstanding
 
 
2013
 
2012
 
2011
Basic weighted-average shares outstanding
 
45,335,336

 
45,246,960

 
45,501,806

Dilutive effect of equity-based awards
 
488,384

 
471,364

 
545,616

Diluted weighted-average shares outstanding
 
45,823,720

 
45,718,324

 
46,047,422
Schedule Of Activity In The Warranty Accrual
 
 
2013
 
2012
 
2011
Warranty accrual at beginning of year
 
$
18,859

 
$
19,247

 
$
14,856

Additions from acquisitions
 
—

 
233

 
120

Warranties issued during current year
 
9,019

 
9,842

 
11,426

Adjustments to pre-existing warranties
 
(1,911
)
 
(460
)
 
713

Reductions for settling warranties
 
(8,507
)
 
(10,016
)
 
(7,865
)
Foreign currency translation
 
(31
)
 
13

 
(3
)
Warranty accrual at end of year
 
$
17,429

 
$
18,859

 
$
19,247