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GOODWILL (Details)
¥ in Millions, $ in Millions
12 Months Ended
Dec. 31, 2022
CNY (¥)
Dec. 31, 2022
USD ($)
Dec. 31, 2021
CNY (¥)
Changes in the carrying amount of goodwill      
Balance at beginning of year ¥ 59,353   ¥ 59,353
Disposals and immaterial others (16)   0
Balance at end of period ¥ 59,337 $ 8,603 ¥ 59,353