INCOME TAXES - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2023	Mar. 31, 2022
Income Tax Disclosure [Abstract]
Income tax expense (benefit)	$ 51,129	$ 2,672	$ 83,524	$ (4,896)
Effective tax rate (as a percent)	23.80%	(136.90%)	24.30%	8.00%
Federal statutory income tax rate (as percent)	21.00%	21.00%	21.00%	21.00%
Equity compensation	$ 200