v3.25.4
Technology platform-based income - Summary of Retail Credit Facilitation Service Fees (Detail) - CNY (¥)
¥ in Thousands
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Disclosure of retail credit facilitation service fees [line items]      
Retail credit facilitation service fees ¥ 8,066,367 ¥ 15,134,217 ¥ 28,621,121
Goods or services transferred at point in time [member]      
Disclosure of retail credit facilitation service fees [line items]      
Referral income from platform service 13,759 425,932 1,146,925
Loan facilitation service [member] | Goods or services transferred at point in time [member]      
Disclosure of retail credit facilitation service fees [line items]      
Retail credit facilitation service fees 1,571,966 978,958 3,446,163
Post origination service [member] | Goods or services transferred over time [member]      
Disclosure of retail credit facilitation service fees [line items]      
Retail credit facilitation service fees ¥ 6,480,642 ¥ 13,729,327 ¥ 24,028,033