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ORGANIZATION AND PRINCIPAL ACTIVITIES (Details) - USD ($) $ in Thousands		12 Months Ended
	Jul. 22, 2021	Dec. 31, 2021
Related Party Transaction [Line Items]
Subsidiary's offering of its equity interests		$ 934,918
Xinjiang Daqo Investment [Member]
Related Party Transaction [Line Items]
Proceeds from investment		$ 28,100
Xinjiang Daqo [Member]
Related Party Transaction [Line Items]
Subsidiary's offering of its equity interests	$ 935,000
Ownership percentage	80.70%
Xinjiang Daqo [Member] | Xinjiang Daqo Investment [Member]
Related Party Transaction [Line Items]
Percentage of sale of equity interest		4.40%

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- Definition

Percentage of equity interest sold.

+ References

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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Amount of increase in noncontrolling interest from subsidiary issuance of equity interests to noncontrolling interest holders.

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The cash inflow associated with the sale of equity method investments, which are investments in joint ventures and entities in which the entity has an equity ownership interest normally of 20 to 50 percent and exercises significant influence.

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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.

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