PREPAID EXPENSES AND OTHER CURRENT ASSETS - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Oct. 31, 2023	Jul. 31, 2023	May 01, 2023	Apr. 30, 2023
Disposal Group, Disposed of by Means Other than Sale, Not Discontinued Operations, Exchange | Aerojet
Class of Stock [Line Items]
Proceeds from divestiture of businesses and interests in affiliates	$ 154,500	$ 53,300
Disposal group, including discontinued operation, consideration		$ 207,800
SPLP
Class of Stock [Line Items]
Investments			$ 202,733	$ 202,733