GOODWILL AND OTHER INTANGIBLES - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Goodwill and Intangible Assets Disclosure [Abstract]
Carry amount of intangible assets related to foreign currency translation	$ 3,518
Amortization expense	5,556	$ 5,624
Estimated amortization expense, remainder of fiscal year	15,798
Estimated amortization expense, year one	21,354
Estimated amortization expense, year two	21,354
Estimated amortization expense, year three	21,354
Estimated amortization expense, year four	21,354
Estimated amortization expense, year five	21,354
Estimated amortization expense, thereafter	$ 219,017