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NON-CONTROLLING INTERESTS - Additional Information (Details) $ in Millions | 1 Months Ended
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Jul. 31, 2021 USD ($)
Xinjiang Daqo Investment |
Noncontrolling Interest [Line Items] |
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners | 4.40%
Initial Public Offering |
Noncontrolling Interest [Line Items] |
Proceeds from Issuance Initial Public Offering | $ 935.0
Initial Public Offering | Xinjiang Daqo Investment |
Noncontrolling Interest [Line Items] |
Noncontrolling Interest, Ownership Percentage by Parent | 80.70%
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners | 19.30%
Non controlling interest | Initial Public Offering |
Noncontrolling Interest [Line Items] |
Proceeds from Issuance Initial Public Offering | $ 344.3
Additional paid-in capital | Initial Public Offering |
Noncontrolling Interest [Line Items] |
Proceeds from Issuance Initial Public Offering | $ 590.7

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