XML 133 R118.htm IDEA: XBRL DOCUMENT v3.21.1

Investments in Associates and Joint Ventures - Summary of Investments in AFPI (Detail) - AF Payments, Inc. [Member] - Smart Communications, Inc. [Member] - shares shares in Millions	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Common Stock [Member]
Disclosure of Investments in Associates and Joint Ventures [Line Items]
Number of shares	625.7	625.7
Preferred Stock [Member]
Disclosure of Investments in Associates and Joint Ventures [Line Items]
Number of shares	254.3	194.3

X

- Definition

Disclosure of investments in associates and joint ventures.

+ References

No definition available.

+ Details

Name:	phi_DisclosureOfInvestmentsInAssociatesAndJointVenturesLineItems
Namespace Prefix:	phi_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Shares invested.

+ References

No definition available.

+ Details

Name:	phi_SharesInvested
Namespace Prefix:	phi_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	ifrs-full_JointVenturesAxis=phi_AFPaymentsIncMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_SignificantInvestmentsInSubsidiariesAxis=phi_SmartCommunicationsIncMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_ClassesOfShareCapitalAxis=ifrs-full_OrdinarySharesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_ClassesOfShareCapitalAxis=ifrs-full_PreferenceSharesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: