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Contract Liabilities (Details) - CNY (¥) ¥ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Contract Liabilities
Amount of revenues recognized included in the contract liabilities	¥ 11,822.3	¥ 10,513.0
Transaction price allocated to unsatisfied performance obligations	12,793.6
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-01-01
Contract Liabilities
Performance obligation recognized as revenue	¥ 12,518.9
Expected timing of performance obligation recognized as revenue (in months)	12 months

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Amount of revenue recognized arising from contract liability from change in timeframe for performance obligation to be satisfied.

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Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

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Amount of transaction price allocated to performance obligation that has not been recognized as revenue.

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Period in which remaining performance obligation is expected to be recognized as revenue, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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