XML 66 R50.htm IDEA: XBRL DOCUMENT v3.10.0.1
GOODWILL AND INTANGIBLE ASSETS, NET - Estimated Future Amortization Expense (Details) - USD ($)
$ in Millions
Sep. 30, 2018
Dec. 31, 2017
Goodwill and Intangible Assets Disclosure [Abstract]    
2018 $ 9.6  
2019 37.8  
2020 37.1  
2021 36.1  
2022 34.7  
Thereafter 258.9  
Finite-lived intangible assets, net carrying amount $ 414.2 $ 444.2