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Related Parties And Related Party Transactions - Additional Information (Detail) - CNY (¥)
¥ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Dec. 04, 2019
Disclosure of transactions between related parties [line items]      
Registered capital     ¥ 1,500,000
Non-controlling interests ¥ 1,505,508 ¥ 1,591,513  
Ping An Insurance Company of ChinaLtd [Member]      
Disclosure of transactions between related parties [line items]      
Registered capital     ¥ 3,500,000
Non-controlling interests ¥ 1,500,000