v3.25.4
Financial Assets At Amortized Cost - Disclosure of Carrying Amount of Financial Assets at Amortized Cost (Detail) - CNY (¥)
¥ in Thousands
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Disclosure of carrying amount of financial assets at amortized cost [Line Items]      
Beginning balance ¥ 1,758,083 ¥ 3,411,084  
Ending balance 1,499,000 1,758,083 ¥ 3,411,084
Gross carrying amount [member]      
Disclosure of carrying amount of financial assets at amortized cost [Line Items]      
Beginning balance 2,888,532 4,568,767 3,682,192
New financial assets originated or purchased     3,505,592
Write-offs     (38,858)
Financial assets derecognized and other adjustments in the current period (including repayments of financial assets) (12,168) (1,680,235) (2,580,159)
Ending balance 2,876,364 2,888,532 4,568,767
Gross carrying amount [member] | Stage 1 [member]      
Disclosure of carrying amount of financial assets at amortized cost [Line Items]      
Beginning balance 1,518,147 3,162,294 2,600,784
New financial assets originated or purchased     3,505,592
Transfers     (363,927)
Transfer — From stage 1 to stage 2     (363,927)
Financial assets derecognized and other adjustments in the current period (including repayments of financial assets) (18,369) (1,644,147) (2,580,155)
Ending balance 1,499,778 1,518,147 3,162,294
Gross carrying amount [member] | Stage 2 [member]      
Disclosure of carrying amount of financial assets at amortized cost [Line Items]      
Transfer — From stage 1 to stage 2     363,927
Transfer — From stage 1 to stage 3     (363,927)
Gross carrying amount [member] | Stage 3 [member]      
Disclosure of carrying amount of financial assets at amortized cost [Line Items]      
Beginning balance 1,370,385 1,406,473 1,081,408
New financial assets originated or purchased     0
Transfers     363,927
Transfer — From stage 1 to stage 3     363,927
Write-offs     (38,858)
Financial assets derecognized and other adjustments in the current period (including repayments of financial assets) 6,201 (36,088) (4)
Ending balance ¥ 1,376,586 ¥ 1,370,385 ¥ 1,406,473