ACQUISITION (Details) - USD ($) $ in Thousands		9 Months Ended
	Nov. 04, 2021	Jun. 30, 2022	Jun. 30, 2021	Sep. 30, 2021
Business Acquisition [Line Items]
Payments to acquire businesses net of cash acquired		$ 15,592	$ 6,684
Goodwill		$ 503,439		$ 504,853
Networks Electronic Company, LLC
Business Acquisition [Line Items]
Payments to acquire businesses net of cash acquired	$ 15,400
Business combination recognized identifiable assets acquired and liabilities assumed current assets receivables	600
Business combination recognized identifiable assets acquired and liabilities assumed inventory	1,500
Business combination recognized identifiable assets acquired and liabilities assumed, property, plant and equipment	200
Business combination recognized identifiable assets acquired and liabilities assumed current liabilities accounts payable	700
Business combination recognized identifiable assets acquired and liabilities assumed intangible assets other than goodwill	8,100
Goodwill	5,700
Networks Electronic Company, LLC | Customer relationships
Business Acquisition [Line Items]
Business combination recognized identifiable assets acquired and liabilities assumed finite-lived intangibles	$ 6,300