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INCOME TAXES - Narrative (Details)
3 Months Ended 6 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Mar. 31, 2023
Mar. 31, 2022
Income Taxes Quarterly Disclosure        
Effective income tax rate (as a percent) 20.40% 3761.50% 16.00% 6.20%
Income tax examination period     3 years  
Maximum        
Income Taxes Quarterly Disclosure        
Income tax examination period     5 years  
Minimum        
Income Taxes Quarterly Disclosure        
Income tax examination period     3 years