v3.26.1
Summary of Material Accounting Policies - Consolidated Statements of Comprehensive Income (Details) - PHP (₱)
₱ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Consolidated Statements of Comprehensive Income [Line Items]      
Foreign currency translation differences of subsidiaries ₱ (135) ₱ (93) ₱ (154)
Net transactions on cash flow hedges: 167 239 200
Net fair value losses on cash flow hedges 223 319 267
Income tax related to fair value adjustments charged directly to equity (56) (80) (67)
Net other comprehensive loss to be reclassified to profit or loss in subsequent years 32 146 46
Total other comprehensive income (loss) - net of tax ₱ 3,492 (128) (5,420)
As Reported [Member]      
Consolidated Statements of Comprehensive Income [Line Items]      
Foreign currency translation differences of subsidiaries   81 (23)
Net transactions on cash flow hedges:   (1,547) (1,256)
Net fair value losses on cash flow hedges   (2,063) (1,674)
Income tax related to fair value adjustments charged directly to equity   516 418
Net other comprehensive loss to be reclassified to profit or loss in subsequent years   (1,466) (1,279)
Total other comprehensive income (loss) - net of tax   (1,740) (6,745)
Adjustment [Member]      
Consolidated Statements of Comprehensive Income [Line Items]      
Foreign currency translation differences of subsidiaries   (174) (131)
Net transactions on cash flow hedges:   1,786 1,456
Net fair value losses on cash flow hedges   2,382 1,941
Income tax related to fair value adjustments charged directly to equity   (596) (485)
Net other comprehensive loss to be reclassified to profit or loss in subsequent years   1,612 1,325
Total other comprehensive income (loss) - net of tax   ₱ 1,612 ₱ 1,325