PENSION PLANS AND OTHER BENEFITS (Summary of Changes in Level 3 Pension Plan Assets) (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018
Change in plan assets:
Asset balance	$ 11.9	$ 13.4
Unrealized gain (loss)	0.7	(0.8)
Transfer to other existing investments	(12.1)
Currency fluctuation adjustment	(0.5)	(0.7)
Asset balance	$ 0.0	$ 11.9

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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- Definition

Amount of gain (loss) recognized in income from asset measured at fair value on recurring basis using unobservable input (level 3).

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- Definition

Amount of gain (loss) recognized in other comprehensive income (OCI) from asset measured at fair value on recurring basis using unobservable input (level 3).

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- Definition

Fair value of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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- Definition

Value of investments transferred to the entity's investments in noncash transactions.

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