Income and Expenses - Summary of Changes in Contract Liabilities and Unearned Revenues Accounts (Detail) - PHP (₱) ₱ in Millions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Contract liabilities [abstract] | ||
| Balances at beginning of the years | ₱ 16,067 | ₱ 18,895 |
| Deferred during the year | 110,987 | 123,975 |
| Recognized as revenue during the year | (112,725) | (126,803) |
| Balances at end of the years | ₱ 14,329 | ₱ 16,067 |