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Property, Plant And Equipment
12 Months Ended
Sep. 30, 2017
Property, Plant and Equipment [Abstract]  
Property, Plant And Equipment
Property, Plant and Equipment
Property, plant and equipment consists of:
 
 
September 30,
2017
 
October 1,
2016
Land
 
$
29,191

 
$
28,932

Buildings and improvements
 
421,879

 
408,107

Machinery and equipment
 
709,382

 
684,995

Computer equipment and software
 
133,699

 
126,144

Property, plant and equipment, at cost
 
1,294,151

 
1,248,178

Less accumulated depreciation and amortization
 
(771,160
)
 
(725,809
)
Property, plant and equipment, net
 
$
522,991

 
$
522,369