Leases (Weighted Average Lease Term and Discount Rates) (Details)	Sep. 30, 2021	Sep. 30, 2020
Weighted Average Remaining Lease Term:
Finance Leases	10 years	11 years
Operating Leases	7 years	8 years
Weighted Average Discount Rate:
Finance Leases	11.46%	11.48%
Operating Leases	3.04%	3.18%