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EMPLOYEE BENEFIT PLANS - Additional information (Details) - CNY (¥) ¥ in Millions | 9 Months Ended
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Sep. 30, 2022 | Sep. 30, 2021
EMPLOYEE BENEFIT PLANS |  |
Total contribution for employee benefits | ¥ 479 | ¥ 388
Contributions recognized as expense | ¥ 52 | ¥ 37

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- Definition Amount of cost for defined contribution plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 70 -Section 50 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942 + Details
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- Definition Amount of discretionary contributions made by an employer to a defined contribution plan. + References No definition available. + Details
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