Financial Assets And Liabilities - Summary of Effect of the Cash Flow Hedge in Consolidated Statements of Financial Position and Statements of Other Comprehensive Income (Detail) - Foreign currency exchange risk [Member] - Cash Flow Hedges Member [Member] - PHP (₱) ₱ in Millions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Disclosure Of Hedge Accounting [Line Items] | ||
| Total hedging loss recognized in OCI | ₱ (1,344) | ₱ (1,567) |
| Long Term Foreign Currency Options | ||
| Disclosure Of Hedge Accounting [Line Items] | ||
| Total hedging loss recognized in OCI | ₱ (1,344) | ₱ (1,567) |
| Line item in our Consolidated Statements of Financial Position | Other comprehensive loss | Other comprehensive loss |