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Inventories
12 Months Ended
Oct. 01, 2017
Inventory Disclosure [Abstract]  
Inventories
Note 2 Inventories

Inventories consisted of the following components (amounts in millions): 
 
October 1,
2017
 
October 2,
2016
Raw materials
$
42.5

 
$
32.8

Work in progress
120.6

 
112.8

Finished goods
76.0

 
67.5

 
$
239.1

 
$
213.1