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Leases - Summary of Amounts Related To Leases (Detail) - CNY (¥)
¥ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Disclosure of detailed information about amounts related to leases [Line Items]        
Properties ¥ 804,990 ¥ 973,547    
Lease liabilities 794,544 979,419    
Right-of-use assets [member]        
Disclosure of detailed information about amounts related to leases [Line Items]        
Properties 804,990 973,547 ¥ 914,960 ¥ 740,240
Lease liabilities ¥ 794,544 ¥ 979,419