COMMITMENTS AND CONTINGENCIES (Details) - USD ($) $ in Millions |
3 Months Ended | 12 Months Ended | |
|---|---|---|---|
Mar. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
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| Raw Materials | |||
| Long-term Purchase Commitment [Line Items] | |||
| Obligations to purchase raw materials | $ 35.0 | $ 29.6 | |
| Market Data Research, Technology Services and Capital Projects | |||
| Long-term Purchase Commitment [Line Items] | |||
| Obligations to purchase raw materials | $ 1.9 | ||
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- Definition The minimum amount the entity agreed to spend under the long-term purchase commitment. No definition available.
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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