XML 62 R50.htm IDEA: XBRL DOCUMENT v3.19.1
Goodwill and Intangible Assets - Future Amortization Expense (Details)
$ in Millions
Mar. 31, 2019
USD ($)
Estimated Amortization Expense for Intangible Assets  
2019 $ 21.0
2020 26.8
2021 20.2
2022 19.3
2023 $ 19.2