Quarterly report pursuant to Section 13 or 15(d)

GOODWILL AND INTANGIBLE ASSETS - Estimated Future Amortization Expense (Details)

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GOODWILL AND INTANGIBLE ASSETS - Estimated Future Amortization Expense (Details) - USD ($)
$ in Millions
Sep. 30, 2018
Dec. 31, 2017
Goodwill and Intangible Assets Disclosure [Abstract]    
2018 $ 35.0  
2019 133.2  
2020 125.2  
2021 108.0  
2022 102.4  
Thereafter 629.0  
Net $ 1,132.8 $ 1,247.0