v3.26.1
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Summary of property, equipment and software estimated useful lives (Detail)
 12 Months Ended
Dec. 31, 2025
Electronic equipment  
Property, Plant and Equipment [Line Items]  
Property, Plant and Equipment, Useful Life 3 years
Furniture and office equipment | Minimum  
Property, Plant and Equipment [Line Items]  
Property, Plant and Equipment, Useful Life 3 years
Furniture and office equipment | Maximum  
Property, Plant and Equipment [Line Items]  
Property, Plant and Equipment, Useful Life 5 years
Software | Minimum  
Property, Plant and Equipment [Line Items]  
Property, Plant and Equipment, Useful Life 2 years
Software | Maximum  
Property, Plant and Equipment [Line Items]  
Property, Plant and Equipment, Useful Life 10 years
Building | Minimum  
Property, Plant and Equipment [Line Items]  
Property, Plant and Equipment, Useful Life 35 years
Building | Maximum  
Property, Plant and Equipment [Line Items]  
Property, Plant and Equipment, Useful Life 50 years
Leasehold improvement  
Property, Plant and Equipment [Line Items]  
Property Plant And Equipment Useful Lives Shorter of the lease term or estimated economic life