XML 29 R68.htm IDEA: XBRL DOCUMENT v3.20.1
Intangible Assets - Finite-Lived Intangible Assets Future Amortization Expense (Details) - USD ($)
$ in Millions
Mar. 31, 2020
Sep. 30, 2019
Finite-Lived Intangible Assets, Amortization Expense, Maturity Schedule [Abstract]    
Fiscal 2020 (remaining nine months) $ 2.0  
Fiscal 2021 4.0  
Fiscal 2022 2.7  
Fiscal 2023 2.5  
Fiscal 2024 and thereafter 4.9  
Finite-Lived Intangible Assets, Net $ 16.1 $ 11.9