Debt Instruments at Amortized Cost - Summary of Debt Instruments at Amortized Cost (Detail) - PHP (₱) ₱ in Millions	Dec. 31, 2022	Dec. 31, 2021
Disclosure of detailed information about financial instruments [Line Items]
Investment in debt securities and other long-term investments	₱ 596	₱ 607
Less: Current portion of debt instrument at amortized cost (Note 28)		207
Noncurrent portion of debt instrument at amortized cost (Note 28)	596	400
Retail Treasury Bonds [Member]
Disclosure of detailed information about financial instruments [Line Items]
Investment in debt securities and other long-term investments	440	400
BDO Asean Bonds [Member]
Disclosure of detailed information about financial instruments [Line Items]
Investment in debt securities and other long-term investments	100
Fixed Rate Treasury Notes, or FXTN [Member]
Disclosure of detailed information about financial instruments [Line Items]
Investment in debt securities and other long-term investments	₱ 56
Two Year Time Deposit [Member]
Disclosure of detailed information about financial instruments [Line Items]
Investment in debt securities and other long-term investments		₱ 207

The amount of current investments.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2022-03-24
-Paragraph 55
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-URIDate 2022-03-24

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- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

+ References

No definition available.

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The amount of investments other than investments accounted for using the equity method. [Refer: Investments accounted for using equity method]

+ References

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- Definition

The amount of non-current investments other than investments accounted for using the equity method. [Refer: Investments accounted for using equity method; Non-current assets; Investments other than investments accounted for using equity method]

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