SUPPLEMENTAL CASH FLOW INFORMATION (Tables)

12 Months Ended

Sep. 30, 2025

Supplemental Cash Flow Information [Abstract]

Changes in Working Capital Items as Presented in the Consolidated Statements of Cash Flows

Changes in working capital items as presented in the Consolidated Statements of Cash Flows consisted of the following:

	2025		2024		2023
Current assets:
Accounts receivable	$	6,010	$	5,621	$	26,457
Inventories	11,689		27,019		(23,990)
Contract assets	(25,806)		(15,304)		(23,465)
Other current assets	18,153		8,483		(3,259)
	10,046		25,819		(24,257)
Current liabilities:
Trade accounts payable	2,963		(6,492)		(9,215)
Accrued compensation	(43,119)		27,597		(648)
Accrued income taxes	(7,405)		(4,834)		3,343
Accrued rebates	(2,379)		144		296
Contract liabilities	(20,663)		(9,426)		4,971
Other current liabilities	15,163		(18,112)		(9,993)
	(55,440)		(11,123)		(11,246)
Net change	$	(45,394)	$	14,696	$	(35,503)