v3.22.2.2
INCOME TAXES - Reconciliation of The Federal Corporate Income Tax Rate and The Effective Tax Rate (Details)
12 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2020
Income Tax Disclosure [Abstract]      
Statutory income tax rate 21.00% 21.00% 21.00%
Effect of foreign operations (2.50%) (0.10%) (0.70%)
State taxes, net of federal benefit 2.60% 3.90% 3.50%
Effect of other permanent differences 2.80% (1.10%) 0.00%
Research and Experimentation and other federal tax credits 0.20% (0.20%) (0.30%)
Effect of tax contingencies (1.80%) 0.00% 0.10%
Other (0.70%) 0.10% 0.60%
Effective income tax rate 21.60% 23.60% 24.20%