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Leases (Operating Leases Future Payments) (Details) - USD ($)
$ in Thousands
Jun. 30, 2020
Oct. 01, 2019
Sep. 30, 2019
Leases [Abstract]      
Remainder of 2020 $ 3,886    
2021 13,455    
2022 9,763    
2023 7,481    
2024 5,288    
Thereafter 9,938    
Total undiscounted lease payments 49,811    
Present value adjustment (5,810)    
Operating lease liabilities 44,001    
Obligation under operating leases 12,993   $ 0
Obligation under operating leases $ 31,008 $ 29,308 $ 0