Financial Assets and Liabilities - Summary of Movements of Consolidated Mark-to-Market Losses (Detail) - PHP (₱) ₱ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Changes in fair value of credit derivative [abstract] | |||
| Net mark-to-market gains (losses) at beginning of the period | ₱ 318 | ₱ (937) | |
| Gains on derivative financial instruments | 157 | 1,870 | ₱ (505) |
| Settlements, accretion and others | 45 | (934) | |
| Net fair value gains on cash flow hedges charged to other comprehensive income | 223 | 319 | 267 |
| Net mark-to-market gains at end of the period | ₱ 743 | ₱ 318 | ₱ (937) |