Inventories (Tables)

12 Months Ended

Sep. 30, 2017

Inventory Disclosure [Abstract]

Schedule of Inventory, net of reserves

Inventories, net of reserves, consist of:

	September 30, 2017		October 1, 2016
Raw materials and purchased parts	$	189,517	$	174,331
Work in progress	229,202		235,258
Finished goods	70,408		69,451
Inventories	$	489,127	$	479,040