Financial Assets At Amortized Cost - Disclosure Of Financial Assets At Amortized Cost (Detail) - CNY (¥) ¥ in Thousands |
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
Jan. 01, 2022 |
|---|---|---|---|---|
| Disclosure Of Financial assets at amortized cost [Line Items] | ||||
| Unlisted securities | ¥ 2,876,364 | ¥ 2,888,532 | ¥ 4,568,767 | |
| Less: Provision for impairment losses | (1,377,364) | (1,130,449) | (1,157,683) | |
| Financial assets at amortized cost | 1,499,000 | 1,758,083 | 3,411,084 | ¥ 3,024,618 |
| Debt investments [Member] | ||||
| Disclosure Of Financial assets at amortized cost [Line Items] | ||||
| Unlisted securities | 2,842,631 | 2,862,260 | 4,556,956 | |
| Interest receivable [Member] | ||||
| Disclosure Of Financial assets at amortized cost [Line Items] | ||||
| Unlisted securities | ¥ 33,733 | ¥ 26,272 | ¥ 11,811 | |
| Financial assets at amortised cost, class [member] | ||||
| Disclosure Of Financial assets at amortized cost [Line Items] | ||||
| Expected credit loss rate | 47.89% | 39.14% | 25.34% |