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COMMITMENTS AND CONTINGENCIES (Details) $ in Millions	Dec. 31, 2021 USD ($) t
Capital commitments:
Commitments outstanding for the purchase of property, plant and equipment | $	$ 58.2
Estimated investment in projects | $	$ 8,550.0
Solar Industry [Member]
Capital commitments:
Total annual capacity	200,000
Solar Industry [Member] | Investment In Project, Phase One [Member]
Capital commitments:
Total annual capacity	100,000
Semiconductor Industry [Member]
Capital commitments:
Total annual capacity	21,000
Semiconductor Industry [Member] | Investment In Project, Phase Two [Member]
Capital commitments:
Total annual capacity	1,000
Silicone Projects [Member]
Capital commitments:
Total annual capacity	200,000
Silicon Metal [Member]
Capital commitments:
Total annual capacity	300,000

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Minimum amount to be expended to satisfy the terms of arrangements in which the entity has agreed to expend funds to procure goods or services, excluding long-term purchase commitments or unconditional purchase obligations.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
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