DERIVATIVE INSTRUMENTS - Designated and Not Designated Instruments (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2020	Dec. 31, 2019
Notional amount, fair value and classification of the company's outstanding derivative contracts
Maximum length of time, foreign currency cash flow hedge	12 months
Maximum length of time hedged in cash flow hedge	11 months
Designated as hedging instrument \| Foreign currency exchange hedges \| Other current assets
Notional amount, fair value and classification of the company's outstanding derivative contracts
Notional Amount	$ 19.6	$ 5.5
Fair Value	1.1	0.2
Designated as hedging instrument \| Foreign currency exchange hedges \| Other current liabilities
Notional amount, fair value and classification of the company's outstanding derivative contracts
Notional Amount	9.5	7.8
Fair Value	$ 0.3	$ 0.3

Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

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Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.

+ References

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Nominal or face amount used to calculate payment on derivative.

+ References

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Maximum period of time the entity is hedging its exposure to variability in future cash flows for forecasted transactions, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Excludes forecasted transactions related to payment of variable interest on existing financial instruments.

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Maximum length of time over which the entity is hedging its exposure to the variability in future cash flows for forecasted transactions, excluding those forecasted transactions related to the payment of variable interest on existing financial instruments, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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