GOODWILL AND OTHER INTANGIBLE ASSETS (Intangible Assets) (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020
Intangible Assets
Gross carrying amount, amortized intangibles	$ 184.8		$ 186.4
Gross carrying amount, total intangibles	227.7		229.8
Accumulated amortization	(97.4)		(96.0)
Amortization of Intangible Assets	2.5	$ 2.4
Trade Names
Intangible Assets
Gross carrying amount, unamortized intangibles	42.9		43.4
Patents
Intangible Assets
Gross carrying amount, amortized intangibles	7.4		7.5
Accumulated amortization	(7.2)		(7.3)
Technology
Intangible Assets
Gross carrying amount, amortized intangibles	7.5		7.5
Accumulated amortization	(7.2)		(7.2)
Customer Relationships
Intangible Assets
Gross carrying amount, amortized intangibles	163.7		165.1
Accumulated amortization	(80.1)		(78.5)
Other
Intangible Assets
Gross carrying amount, amortized intangibles	6.2		6.3
Accumulated amortization	$ (2.9)		$ (3.0)

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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