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NON-CONTROLLING INTERESTS AND REDEEMABLE NON-CONTROLLING INTERESTS - Additional Information (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
NON-CONTROLLING INTERESTS |  |  |
Repurchase of equity value | $ 79,582 |  |
Net loss attributable to redeemable non-controlling interests | $ 132,475 | $ 0 | $ 0
CSI Solar Co., Ltd. |  |  |
NON-CONTROLLING INTERESTS |  |  |
Issuance of ordinary shares, net of issuance costs |  | $ 927,897 |
Noncontrolling interest ownership percentage | 63.14% |  |
Ownership percentage by non-controlling owners | 36.86% | 37.76% | 20.40%
CSI Solar Co., Ltd. | Non-Controlling Interest |  |  |
NON-CONTROLLING INTERESTS |  |  |
Issuance of ordinary shares, net of issuance costs |  | $ 644,873 |
CSI Solar Co., Ltd. | Additional Paid-in Capital |  |  |
NON-CONTROLLING INTERESTS |  |  |
Issuance of ordinary shares, net of issuance costs |  | 244,629 |
CSI Solar Co., Ltd. | Accumulated Other Comprehensive Income |  |  |
NON-CONTROLLING INTERESTS |  |  |
Issuance of ordinary shares, net of issuance costs |  | $ 38,395 |

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