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SCHEDULE II VALUATION AND QUALIFYING ACCOUNTS (Details) - Allowance for doubtful accounts of accounts receivables and other receivables: - CNY (¥)
¥ in Millions
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Valuation And Qualifying Accounts      
Balance at Beginning of Year ¥ 203 ¥ 128 ¥ 87
Charge to Costs and Expenses 89 82 105
Write off (5) (7) (64)
Balance at End of Year ¥ 287 ¥ 203 ¥ 128