Investment Properties - Additional Information (Detail) - PHP (₱) |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Disclosure Of Investment Property [Line Items] | |||
| Repairs and maintenance expenses related to investment properties that do not generate rental income | ₱ 119,000,000 | ₱ 122,000,000 | ₱ 129,000,000 |
| Rental income relating to investment properties | 62,000,000 | 59,000,000 | ₱ 57,000,000 |
| Transfers into of Level 3 of fair value hierarchy, investment properties | 0 | 0 | |
| Transfers out of Level 3 of fair value hierarchy, investment properties | 0 | ₱ 0 | |
| Investment Property [Member] | |||
| Disclosure Of Investment Property [Line Items] | |||
| Transfers into of Level 2 of fair value hierarchy, investment properties | 0 | ||
| Transfers out of Level 2 of fair value hierarchy, investment properties | 0 | ||
| Transfers into of Level 3 of fair value hierarchy, investment properties | 0 | ||
| Transfers out of Level 3 of fair value hierarchy, investment properties | ₱ 0 | ||