Installment Payment Receivables, Net - Schedule Of Installment Receivables With Significant Financing Component, Allowance For Credit Loss, Net (Detail) - Interest Income [Member] - CNY (¥) ¥ in Thousands |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Installment Payment Receivables [Line Items] | ||
| Current portion of installment payment receivables | ¥ 3,598,443 | ¥ 2,590,645 |
| Non-current portion of installment payment receivables | 6,571,377 | 4,504,348 |
| Allowance for doubtful accounts | (120,746) | (87,821) |
| Total | ¥ 10,049,074 | ¥ 7,007,172 |