v3.26.1
Management's Use of Accounting Judgments, Estimates and Assumptions - Additional Information (Detail) - PHP (₱)
 12 Months Ended
May 30, 2016
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Managements Use Of Accounting Judgments Estimates And Assumptions [Line Items]        
Period due after which default occurs of trade receivables and all other financial assets subject to impairment   90 days    
Period due after which default occurs of trade receivables from Corporate subscribers   120 days    
Period due after which there is significant increase in credit risk in asset   30 days    
Period before which there is low credit risk in financial asset   30 days    
ROU assets   ₱ 48,777,000,000 ₱ 39,111,000,000 ₱ 32,717,000,000
Lease liabilities   64,173,000,000 54,038,000,000 47,546,000,000
Equity interest acquired 50.00%      
Provision (benefit) from deferred income taxes   3,710,000,000 3,401,000,000 1,206,000,000
Depreciation and amortization from continuing operations   (41,881,000,000) (41,224,000,000) (51,543,000,000)
Depreciation and amortization from discontinued operations   0 0 2,000,000
Carrying values of property and equipment, net of accumulated depreciation and amortization   327,989,000,000 318,069,000,000 287,103,000,000
Consolidated unrecognized deferred income tax assets   934,000,000 803,000,000  
Deferred income tax assets – net (Note 7)   11,582,000,000 14,643,000,000 18,172,000,000
Provision for expected credit losses for trade and other receivables continuing operations   3,838,000,000 3,875,000,000 4,119,000,000
Provision for expected credit losses for trade and other receivables discontinued operations   0 0 4,000,000
Impairment losses for contract assets   101,000,000 181,000,000 224,000,000
Trade and other receivables, net of allowance for expected credit losses   31,367,000,000 31,612,000,000  
Contract assets, net of allowance for expected credit losses   1,487,000,000 1,886,000,000  
Pension and other employee benefits (Note 25)   3,810,000,000 3,548,000,000 5,661,000,000
Total provision for asset retirement obligations   1,836,000,000 1,752,000,000 1,164,000,000
Fair Value [Member]        
Managements Use Of Accounting Judgments Estimates And Assumptions [Line Items]        
Total fair values of noncurrent financial assets   3,322,000,000 3,079,000,000  
Total fair values of noncurrent financial liabilities   274,220,000,000 247,962,000,000  
Transformation Incentive Plan [Member]        
Managements Use Of Accounting Judgments Estimates And Assumptions [Line Items]        
Expense from share-based payment transactions in which goods or services received did not qualify for recognition as assets   0 1,136,000,000 839,000,000
Accrued incentive payable   0 3,406,000,000  
Benefit Costs [Member]        
Managements Use Of Accounting Judgments Estimates And Assumptions [Line Items]        
Prepaid benefit costs   810,000,000 975,000,000  
Accrued Benefit Costs [Member]        
Managements Use Of Accounting Judgments Estimates And Assumptions [Line Items]        
Pension and other employee benefits (Note 25)   3,810,000,000 3,548,000,000  
Defined Benefit Pension Plans [Member]        
Managements Use Of Accounting Judgments Estimates And Assumptions [Line Items]        
Net pension benefit costs continuing operations   ₱ 1,434,000,000 ₱ 1,441,000,000 ₱ 1,426,000,000
Brightshare Holdings, Inc. [Member]        
Managements Use Of Accounting Judgments Estimates And Assumptions [Line Items]        
Equity interest acquired 50.00%      
Percentage of right on net assets 50.00%      
Bottom of range [member]        
Managements Use Of Accounting Judgments Estimates And Assumptions [Line Items]        
Percentage of NCI for partly-owned subsidiaries of parent   5.00% 5.00%  
Estimated useful lives of subscriber contract costs   6 years 6 years  
Top of range [member]        
Managements Use Of Accounting Judgments Estimates And Assumptions [Line Items]        
Non-cancellable lease period   30 years    
Estimated useful lives of subscriber contract costs   7 years 7 years