Leases (Supplemental Lease-Related Information) (Details)	Sep. 30, 2023	Sep. 30, 2022
Leases [Abstract]
Weighted average remaining lease term, Operating leases	8 years 7 months 6 days	8 years 3 months 18 days
Weighted average remaining lease term, Finance leases	4 years 7 months 6 days	9 years 8 months 12 days
Weighted average discount rate, Operating leases	4.00%	3.60%
Weighted average discount rate, Finance leases	4.60%	3.40%