v3.26.1
Investment Properties - Summary of Changes in Investment Properties (Detail) - PHP (₱)
₱ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Disclosure Of Investment Property [Line Items]    
Balances at beginning of the year ₱ 3,000 ₱ 1,315
Net gains (losses) from fair value adjustments charged to other comprehensive income 3,594 2,093
Net gains (losses) from fair value adjustments charged to profit or loss 352 23
Transfers from (to) property and equipment 851 (417)
Disposals during the year (8) (14)
Balances at end of the year 7,789 3,000
Land [Member]    
Disclosure Of Investment Property [Line Items]    
Balances at beginning of the year 2,882 1,184
Net gains (losses) from fair value adjustments charged to other comprehensive income 3,386 2,093
Net gains (losses) from fair value adjustments charged to profit or loss 346 17
Transfers from (to) property and equipment 464 (398)
Disposals during the year (8) (14)
Balances at end of the year 7,070 2,882
Land Improvements [Member]    
Disclosure Of Investment Property [Line Items]    
Balances at beginning of the year 12 12
Net gains (losses) from fair value adjustments charged to other comprehensive income (90)  
Net gains (losses) from fair value adjustments charged to profit or loss (1)  
Transfers from (to) property and equipment 168  
Balances at end of the year 89 12
Building [Member]    
Disclosure Of Investment Property [Line Items]    
Balances at beginning of the year 106 119
Net gains (losses) from fair value adjustments charged to other comprehensive income 298  
Net gains (losses) from fair value adjustments charged to profit or loss 7 6
Transfers from (to) property and equipment 219 (19)
Balances at end of the year ₱ 630 ₱ 106