Leases (Balance Sheet Information Related to Operating Leases) (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Sep. 30, 2021
Lessee, Lease, Description [Line Items]
Operating Lease Asset	$ 37,120	$ 23,601
Operating Lease Liability - Current	14,239	3,963
Operating Lease Liability - Noncurrent	$ 22,881	$ 19,638
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Deferred Charges	Deferred Charges
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Other Accruals and Current Liabilities	Other Accruals and Current Liabilities
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Other Liabilities	Other Liabilities