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SUPPLEMENTAL CASH FLOW INFORMATION
12 Months Ended
Sep. 30, 2025
Supplemental Cash Flow Information [Abstract]  
SUPPLEMENTAL CASH FLOW INFORMATION SUPPLEMENTAL CASH FLOW INFORMATION:
Changes in working capital items as presented in the Consolidated Statements of Cash Flows consisted of the following:

 202520242023
Current assets:
Accounts receivable$6,010 $5,621 $26,457 
Inventories11,689 27,019 (23,990)
Contract assets(25,806)(15,304)(23,465)
Other current assets18,153 8,483 (3,259)
 10,046 25,819 (24,257)
Current liabilities:   
Trade accounts payable2,963 (6,492)(9,215)
Accrued compensation(43,119)27,597 (648)
Accrued income taxes(7,405)(4,834)3,343 
Accrued rebates(2,379)144 296 
Contract liabilities(20,663)(9,426)4,971 
Other current liabilities15,163 (18,112)(9,993)
 (55,440)(11,123)(11,246)
Net change$(45,394)$14,696 $(35,503)