XML 140 R91.htm IDEA: XBRL DOCUMENT v3.24.1.u1
Contract Liabilities (Details) - CNY (¥)
¥ in Billions
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Contract Liabilities    
Amount of revenues recognized included in the contract liabilities ¥ 12.0 ¥ 11.8
Transaction price allocated to unsatisfied performance obligations 14.0  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-01-01    
Contract Liabilities    
Performance obligation recognized as revenue ¥ 13.4  
Expected timing of performance obligation recognized as revenue (in months) 12 months