v3.26.1
Partly-Owned Subsidiaries with Material Non-Controlling Interests - Summary of Interests in Subsidiaries (Detail) - CNY (¥)
¥ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Disclosure of subsidiaries [line items]      
Net profit/(loss) for the year allocated to non-controlling interests ¥ (1,711,611) ¥ (3,603,515) ¥ 953,098
Accumulated balances of non-controlling interests at the reporting date ¥ 2,210,912 ¥ 1,825,055  
Zhongshi Credit Management Co., Ltd. [Member]      
Disclosure of subsidiaries [line items]      
Percentage of equity interest held by non-controlling interests 10.00% 10.00% 10.00%
Net profit/(loss) for the year allocated to non-controlling interests ¥ 28,845 ¥ (33,157) ¥ (4,147)
Accumulated balances of non-controlling interests at the reporting date ¥ 12,649 ¥ (16,196) ¥ 16,962
Ping An Consumer Finance Co Ltd [Member]      
Disclosure of subsidiaries [line items]      
Percentage of equity interest held by non-controlling interests 30.00% 30.00% 30.00%
Net profit/(loss) for the year allocated to non-controlling interests ¥ 359,504 ¥ 305,160 ¥ 147,078
Accumulated balances of non-controlling interests at the reporting date ¥ 2,197,579 ¥ 1,838,074 ¥ 1,531,485