Inventories (Tables)

12 Months Ended

Sep. 30, 2020

Inventory Net [Abstract]

Schedule of Inventories

	September 30,			September 30,
	2020			2019
Raw materials	$	123,626		$	134,878
Work in progress		92,934			133,885
Component parts (1)		255,980			287,128
Finished goods		66,889			59,051
Customer supplied inventory		14,955			13,396
On-hand inventory for which control has transferred to the customer		(116,441	)		(111,502	)
	$	437,943		$	516,836

(1) Component parts include items that can be sold separately as finished goods or included in the manufacture of other products.