DISPOSAL OF SUBSIDIARIES - FY2025 (Details) - Disposal Group Disposed By Sale - Zhejiang New Materials Co., Ltd. ("Zhejiang New Materials") - CNY (¥) ¥ in Millions |
12 Months Ended | |
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Sep. 30, 2025 |
Dec. 31, 2025 |
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| DISPOSAL OF SUBSIDIARIES | ||
| Percentage of ownership interest agreed to sell | 80.00% | |
| Consideration agreed | ¥ 80 | |
| Disposal gain | ¥ 72 | |
| Discontinued Operation, Gain (Loss) on Disposal, Statement of Income or Comprehensive Income [Extensible Enumeration] | Gain (Loss) on Disposition of Stock in Subsidiary |
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- Definition Percentage of ownership interest agreed to sell. No definition available.
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- Definition Amount after tax of gain (loss) not previously recognized resulting from the disposal of a discontinued operation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Indicates line item in statement of income or comprehensive income that includes gain (loss) from disposal of discontinued operation. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation. 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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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