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Inventories
3 Months Ended
Jan. 02, 2021
Inventory Disclosure [Abstract]  
Inventories INVENTORIES 
Inventories consist of material, labor and overhead costs and are stated at the lower of cost or net realizable value determined under the first-in, first-out accounting method. Certain inventories are measured using the weighted average cost method. Inventories, net are as follows:
January 2,
2021
October 3,
2020
Components, assemblies and parts$119,200 $117,865 
Customer projects in various stages of completion43,665 39,156 
Finished goods16,778 17,220 
Total inventories, net$179,643 $174,241