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Investments in Associates and Joint Ventures - Carrying Value of PCEV's Investments in MIH (Parenthetical) (Detail) - PHP (₱)
₱ in Millions
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
MIH [Member]    
Disclosure of Investments in Associates and Joint Ventures [Line Items]    
Stock options on equity net ₱ 2,086 ₱ 1,720