v3.25.2
RELATED PARTY TRANSACTIONS AND BALANCES (Details)
¥ in Millions, $ in Millions
6 Months Ended
Jun. 30, 2025
CNY (¥)
Jun. 30, 2025
USD ($)
Jun. 30, 2024
CNY (¥)
Dec. 31, 2024
CNY (¥)
RELATED PARTY TRANSACTIONS AND BALANCES        
Other Receivable, after Allowance for Credit Loss, Related Party [Extensible Enumeration] srt:AffiliatedEntityMember     srt:AffiliatedEntityMember
Total revenues ¥ 11,821 $ 1,650 ¥ 11,426  
Related party        
RELATED PARTY TRANSACTIONS AND BALANCES        
Allowance for expected credit losses (64)     ¥ (64)
Total 306     348
Amounts due to related parties 86     74
Related party | Trip.com        
RELATED PARTY TRANSACTIONS AND BALANCES        
Amounts due from related parties 246     284
Amounts due to related parties 52     41
Related party | Trip.com | Commission expenses        
RELATED PARTY TRANSACTIONS AND BALANCES        
Expenses with related parties 148   150  
Related party | Trip.com | Lease expenses        
RELATED PARTY TRANSACTIONS AND BALANCES        
Expenses with related parties 10   10  
Related party | Trip.com | Service fee        
RELATED PARTY TRANSACTIONS AND BALANCES        
Total revenues 61   68  
Related party | Lianquan        
RELATED PARTY TRANSACTIONS AND BALANCES        
Amounts due from related parties 46     49
Related party | Lianquan | Sublease income        
RELATED PARTY TRANSACTIONS AND BALANCES        
Total revenues     6  
Related party | Huamai        
RELATED PARTY TRANSACTIONS AND BALANCES        
Amounts due from related parties 27     26
Related party | Zhuchuang        
RELATED PARTY TRANSACTIONS AND BALANCES        
Amounts due from related parties 14     14
Related party | Cjia Group        
RELATED PARTY TRANSACTIONS AND BALANCES        
Amounts due from related parties 14     15
Amounts due to related parties 15     14
Related party | Cjia Group | Lease expenses        
RELATED PARTY TRANSACTIONS AND BALANCES        
Expenses with related parties 18   18  
Related party | Cjia Group | Goods sold and service provided        
RELATED PARTY TRANSACTIONS AND BALANCES        
Total revenues 15   11  
Related party | Cjia Group | Sublease income        
RELATED PARTY TRANSACTIONS AND BALANCES        
Total revenues 3   3  
Related party | Others        
RELATED PARTY TRANSACTIONS AND BALANCES        
Amounts due from related parties 23     24
Amounts due to related parties 19     ¥ 19
Related party | Azure | Service fee        
RELATED PARTY TRANSACTIONS AND BALANCES        
Total revenues ¥ 10   ¥ 11