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Financial Assets and Liabilities - Summary of Consolidated Financial Assets and Financial Liabilities (Parenthetical) (Detail) ₱ in Thousands | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2020 PHP (₱) shares | Dec. 31, 2021 PHP (₱) | Nov. 30, 2021 PHP (₱)
Disclosure of detailed information about financial instruments [Line Items] |  |  |
Short-term investments | ₱ 989,000 | ₱ 2,241,000 |
Credit Suisse [Member] |  |  |
Disclosure of detailed information about financial instruments [Line Items] |  |  |
Withdrew from supply chain |  | 6,600 |
Fair value of short-term investments | 10,010 | 3,400 |
Short-term investments | ₱ 10,000 |  |
Ratio of short-term investments to shares | shares | 9,114.53 |  |
Julius Baer [Member] |  |  |
Disclosure of detailed information about financial instruments [Line Items] |  |  |
Fair value of short-term investments |  | ₱ 5,020 |
Short-term investments |  |  | ₱ 5,000

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