XML 62 R49.htm IDEA: XBRL DOCUMENT v3.19.2
Goodwill and Intangible Assets (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
May 31, 2019
May 31, 2018
May 31, 2019
May 31, 2018
Goodwill and Intangible Assets Disclosure [Abstract]        
Amortization of intangible assets $ 7.7 $ 7.2 $ 23.1 $ 20.5
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]        
Amortization expense in fiscal 2019 30.7   30.7  
Amortization expense in fiscal 2020 30.7   30.7  
Amortization expense in fiscal 2021 27.9   27.9  
Amortization expense in fiscal 2022 27.0   27.0  
Amortization expense in fiscal 2023 $ 25.8   $ 25.8