GOODWILL AND INTANGIBLE ASSETS, NET - Summary of Finite and Indefinite Lived Intangible Assets (Details) - USD ($) $ in Millions	Dec. 31, 2019	Dec. 31, 2018
Finite-lived intangible assets:
Accumulated Amortization	$ (39.2)	$ (30.5)
Intangible assets, gross	387.4	384.4
Intangible assets, net	348.2	353.9
Customer relationships
Finite-lived intangible assets:
Finite lived intangible assets, gross	78.9	78.4
Accumulated Amortization	(25.0)	(18.4)
Net Amount	53.9	60.0
Various
Finite-lived intangible assets:
Finite lived intangible assets, gross	30.9	20.5
Accumulated Amortization	(14.2)	(12.1)
Net Amount	16.7	8.4
Tradenames
Indefinite-lived intangible assets:
Indefinite-lived intangible assets	$ 277.6	$ 285.5