Leases - Maturities of Lease Liabilities (Details) $ in Thousands	Sep. 30, 2020 USD ($)
Leases [Abstract]
Lessee, Operating Lease, Liability, Payments, Due Next Twelve Months	$ 8,126
Finance Lease, Liability, Payments, Due Next Twelve Months	361
Operating Leases
2021	27,315
2022	20,639
2023	15,818
2024	10,655
After 2024	41,421
Total lease payments	123,974
Less: Imputed interest	(29,402)
Total	94,572
Finance Leases
2021	1,330
2022	1,072
2023	869
2024	702
After 2024	113
Total lease payments	4,447
Less: Imputed interest	(209)
Total	$ 4,238