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Summary Of Significant Accounting Policies (Tables)
12 Months Ended
Sep. 27, 2014
Accounting Policies [Abstract]  
Schedule Of Basic And Diluted Weighted-Average Shares Outstanding
 
 
2014
 
2013
 
2012
Basic weighted-average shares outstanding
 
44,362,412

 
45,335,336

 
45,246,960

Dilutive effect of equity-based awards
 
590,025

 
488,384

 
471,364

Diluted weighted-average shares outstanding
 
44,952,437

 
45,823,720

 
45,718,324

Schedule Of Activity In The Warranty Accrual
 
 
2014
 
2013
 
2012
Warranty accrual at beginning of year
 
$
17,429

 
$
18,859

 
$
19,247

Additions from acquisitions
 

 

 
233

Warranties issued during current year
 
12,611

 
9,019

 
9,842

Adjustments to pre-existing warranties
 
(2,037
)
 
(1,911
)
 
(460
)
Reductions for settling warranties
 
(7,759
)
 
(8,507
)
 
(10,016
)
Foreign currency translation
 
(291
)
 
(31
)
 
13

Warranty accrual at end of year
 
$
19,953

 
$
17,429

 
$
18,859