Income and Expenses - Summary of Movement in Allowance for Expected Credit Losses of Contracts Assets (Detail) - PHP (₱) ₱ in Millions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Movement In Allowance For Expected Credit Losses Of Contract Assets [Abstract] | ||
| Balances at beginning of the years | ₱ 67 | ₱ 42 |
| Reversals and reclassification | (25) | 25 |
| Balances at end of the years | ₱ 42 | ₱ 67 |