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Investment Properties - Additional Information (Detail) - PHP (₱)
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Disclosure Of Investment Property [Line Items]      
Repairs and maintenance expenses related to investment properties that do not generate rental income ₱ 122,000,000 ₱ 129,000,000 ₱ 93,000,000
Rental income relating to investment properties 59,000,000 57,000,000 ₱ 51,000,000
Transfers into of Level 3 of fair value hierarchy, investment properties 0 0  
Transfers out of Level 3 of fair value hierarchy, investment properties 0 ₱ 0  
Investment Property [Member]      
Disclosure Of Investment Property [Line Items]      
Transfers into of Level 2 of fair value hierarchy, investment properties 0    
Transfers out of Level 2 of fair value hierarchy, investment properties 0    
Transfers into of Level 3 of fair value hierarchy, investment properties 0    
Transfers out of Level 3 of fair value hierarchy, investment properties ₱ 0