v3.26.1
INCOME TAXES - (Details)
3 Months Ended 6 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2026
Mar. 31, 2025
Income Tax Disclosure [Abstract]        
Effective income tax rate (as a percent) 3.80% 6.90% 4.60% 7.20%