XML 150 R134.htm IDEA: XBRL DOCUMENT v3.24.1.u1
Leases - Additional Information (Detail)
¥ in Millions, $ in Millions
12 Months Ended
Dec. 31, 2023
CNY (¥)
Dec. 31, 2023
USD ($)
Dec. 31, 2022
CNY (¥)
Statement [Line Items]      
Cash outflows for leases ¥ 61.3 $ 8.6 ¥ 51.2
Non-cash additions to right-of-use assets and lease liabilities 32.1 4.5 49.7
Operating lease rental income ¥ 25.8 $ 3.6 ¥ 18.1
Bottom of range [member]      
Statement [Line Items]      
Operating lease, term 1 year 1 year  
Operating lease term of contract 1 year 1 year  
Top of range [member]      
Statement [Line Items]      
Operating lease, term 20 years 20 years  
Operating lease term of contract 12 years 12 years