XML 16 R53.htm IDEA: XBRL DOCUMENT v3.20.1
Goodwill and Other Intangible Assets - Additional Information (Details)
$ in Millions
Feb. 29, 2020
USD ($)
Impaired Assets [Line Items]  
Future Amortization Expense, Remainder of 2020 $ 4.5
Future Amortization Expense, 2021 8.0
Future Amortization Expense, 2022 7.3
Future Amortization Expense, 2023 5.8
Future Amortization Expense, 2024 4.2
Future Amortization Expense, 2025 3.4
Future Amortization Expense, Thereafter $ 8.7