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Inventories | 12 Months Ended
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Sep. 28, 2019
Inventory Disclosure [Abstract] |
Inventories | Inventories Inventories, net of reserves, consist of:
|  | September 28, 2019 |  | September 29, 2018
Raw materials and purchased parts |  | $ | 189,875 |  |  | $ | 197,071 |
Work in progress |  | 276,538 |  |  | 240,885 |
Finished goods |  | 68,561 |  |  | 74,566 |
Inventories |  | $ | 534,974 |  |  | $ | 512,522 |
There are no material inventoried costs relating to over-time contracts where revenue is accounted for using the percentage of completion, cost-to-cost method of accounting as of September 28, 2019 and September 29, 2018.

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- Definition The entire disclosure for inventory. Includes, but is not limited to, the basis of stating inventory, the method of determining inventory cost, the classes of inventory, and the nature of the cost elements included in inventory. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -URI http://asc.fasb.org/topic&trid=2126998 + Details
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