Inventories

3 Months Ended

Dec. 31, 2020

Inventory Net [Abstract]

Inventories

Note 11.  Inventories

	December 31,			September 30,
	2020			2020
Raw materials	$	124,900		$	123,626
Work in progress		93,652			92,934
Component parts(1)		266,018			255,980
Finished goods		66,712			66,889
Customer supplied inventory		16,885			14,955
On-hand inventory for which control has transferred to the customer		(122,704	)		(116,441	)
	$	445,463		$	437,943

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