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GOODWILL AND OTHER INTANGIBLE ASSETS - Changes in Carrying Amount of Intangible Assets (Detail) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Finite-lived and Indefinite-lived Intangible Assets [Roll Forward]        
Beginning of period     $ 1,422.4  
Impairments during the period (Note 3)     (5.4)  
Divestitures (Note 3)     (180.0)  
Amortization during the period $ (31.2) $ (36.9) (63.1) $ (74.7)
Changes due to foreign currency fluctuations     (13.2)  
End of period $ 1,160.7   $ 1,160.7