LEASES - Lease Term and Discount Rate (Details)	Sep. 30, 2022	Sep. 30, 2021
Weighted average remaining lease term
Operating leases	4 years 6 months	4 years 7 months 6 days
Finance leases	9 years 8 months 12 days	10 years 4 months 24 days
Weighted average discount rate
Operating leases	3.80%	4.30%
Finance leases	5.10%	4.90%