Goodwill - Summary of Key Assumptions Used for Value-in-use Calculations (Detail) - Goodwill [member] |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Revenue growth rates [member] | Bottom of range [member] | ||
| Disclosure Of Detailed Information Of Key Assumptions Used For Value In Use [Line Items] | ||
| Discount rate used in current estimate of value in use | (16.40%) | (1.10%) |
| Revenue growth rates [member] | Top of range [member] | ||
| Disclosure Of Detailed Information Of Key Assumptions Used For Value In Use [Line Items] | ||
| Discount rate used in current estimate of value in use | 11.00% | 16.10% |
| Loan loss rates [member] | Bottom of range [member] | ||
| Disclosure Of Detailed Information Of Key Assumptions Used For Value In Use [Line Items] | ||
| Discount rate used in current estimate of value in use | 3.80% | 2.90% |
| Loan loss rates [member] | Top of range [member] | ||
| Disclosure Of Detailed Information Of Key Assumptions Used For Value In Use [Line Items] | ||
| Discount rate used in current estimate of value in use | 10.50% | 9.00% |