Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Other Intangible Assets - Narrative (Details)

v3.10.0.1
Goodwill and Other Intangible Assets - Narrative (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Goodwill and Intangible Assets Disclosure [Abstract]        
Amortization expense on intangible assets $ 8,334 $ 6,364 $ 23,264 $ 16,939
Future amortization expense [Abstract]        
Future amortization expense for the remainder 2018 8,494   8,494  
Future amortization expense 2019 32,265   32,265  
Future amortization expense 2020 30,425   30,425  
Future amortization expense 2021 29,007   29,007  
Future amortization expense 2022 $ 27,516   $ 27,516