XML 44 R105.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Goodwill and Intangible Assets - Estimated Future Amortization Expense of Intangible Assets (Details) - USD ($)
$ in Thousands
Sep. 30, 2019
Sep. 30, 2018
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]    
2020 $ 41,381  
2021 37,494  
2022 34,390  
2023 31,267  
2024 26,456  
Thereafter 80,180  
Net Book Value $ 251,168 $ 99,956