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Goodwill and Other Intangible Assets - Schedule of Expected Future Amortization Expense (Details)
$ in Millions
Nov. 30, 2019
USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]  
2019 $ 3.9
2020 3.7
2021 3.7
2022 3.3
2023 0.9
Thereafter 4.3
Total $ 19.8