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Related Party Transactions - Summary of Outstanding Balances and Transactions with Related Parties (Detail) - PHP (₱) ₱ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018 | Sep. 30, 2020
Disclosure Of Transactions Between Related Parties [Line Items] |  |  |  |
Right-of-use assets (Note 10) | ₱ 18,303 | ₱ 15,890 |  |
Lease liabilities - net of current portion (Note 10) | 15,982 | 13,100 |  |
Current portion of lease liabilities (Note 10) | 4,043 | 3,215 |  | ₱ 4,043
Accrued expenses and other current liabilities (Note 24) | 107,759 | 100,815 |  |
Financial assets at FVOCI – net of current portion (Note 11) |  | 162 |  |
Current portion of financial assets at FVOCI (Note 11) | 168 | 2,757 |  |
Prepayments (Note 19) | 76,766 | 60,231 |  |
Trade and other receivables | 38,304 | 39,340 |  |
Accounts payable (Note 23) | 82,413 | 77,845 |  |
Repairs and maintenance (Notes 14, 18 and 25) | 21,555 | 20,007 | ₱ 14,331 |
Depreciation and amortization (Notes 9 and 10) | 47,480 | 39,656 | 47,240 |
Rent (Notes 10 and 25) | 1,384 | 1,290 | 7,321 |
Financing costs – net | 10,086 | 8,553 | 7,067 |
Professional and other contracted services (Note 25) | 7,307 | 7,408 | 12,809 |
Communication, training and travel (Note 25) | 903 | 1,203 | 1,069 |
Insurance and security services (Note 25) | 1,699 | 1,671 | 1,499 |
Cost of services (Note 18) | 2,991 | 3,680 | 3,429 |
Expenses | 144,822 | 129,786 | 149,141 |
Meralco Joint Venture Through P C E V |  |  |  |
Disclosure Of Transactions Between Related Parties [Line Items] |  |  |  |
Accounts payable and accrued expenses and other current liabilities (Notes 23 and 24) | 418 | 415 |  |
Right-of-use assets (Note 10) | 1,916 |  |  |
Lease liabilities - net of current portion (Note 10) | 1,589 |  |  |
Current portion of lease liabilities (Note 10) | 437 |  |  |
Repairs and maintenance (Notes 14, 18 and 25) | 2,231 | 2,689 | 2,771 |
Depreciation and amortization (Notes 9 and 10) | 473 | 218 |  |
Rent (Notes 10 and 25) | ₱ 38 | 29 | 583 |
Meralco Joint Venture Through P C E V | ROU Assets [Member] |  |  |  |
Disclosure Of Transactions Between Related Parties [Line Items] |  |  |  |
Terms and Conditions | Upon expiration or depreciation of lease (Unsecured) |  |  |
Meralco Joint Venture Through P C E V | Lease Liabilities - Net of Current Portion [Member] |  |  |  |
Disclosure Of Transactions Between Related Parties [Line Items] |  |  |  |
Terms and Conditions | Due after September 30, 2021 for 2020 and due after December 31, 2020 for 2019 (Unsecured) |  |  |
Meralco Joint Venture Through P C E V | Accounts Payable And Accrued Expenses And Other Current Liabilities |  |  |  |
Disclosure Of Transactions Between Related Parties [Line Items] |  |  |  |
Terms and Conditions | Electricity charges -immediately upon receipt of invoice (Unsecured) |  |  |
Meralco Joint Venture Through P C E V | Current Portion of Lease Liabilities [Member] |  |  |  |
Disclosure Of Transactions Between Related Parties [Line Items] |  |  |  |
Terms and Conditions | Due on or before September 30, 2021 for 2020 and due on or before December 31, 2020 for 2019 (Unsecured) |  |  |
Meralco Industrial Engineering Services Corporation, or MIESCOR Joint Venture Through PCEV [Member] |  |  |  |
Disclosure Of Transactions Between Related Parties [Line Items] |  |  |  |
Accrued expenses and other current liabilities (Note 24) | ₱ 3 | 3 |  |
Malayan [Member] |  |  |  |
Disclosure Of Transactions Between Related Parties [Line Items] |  |  |  |
Accounts payable and accrued expenses and other current liabilities (Notes 23 and 24) | 10 | 5 |  |
Accrued expenses and other current liabilities (Note 24) | 10 | 5 |  |
Prepayments (Note 19) | ₱ 18 | 19 |  |
Terms and Conditions | Immediately upon receipt of invoice (Unsecured) |  |  |
Insurance and security services (Note 25) | ₱ 194 | 295 | 182 |
Malayan [Member] | Accounts Payable And Accrued Expenses And Other Current Liabilities |  |  |  |
Disclosure Of Transactions Between Related Parties [Line Items] |  |  |  |
Terms and Conditions | Immediately upon receipt of invoice (Unsecured) |  |  |
M P I C Joint Venture Through P C E V |  |  |  |
Disclosure Of Transactions Between Related Parties [Line Items] |  |  |  |
Financial assets at FVOCI – net of current portion (Note 11) |  | 162 |  |
Current portion of financial assets at FVOCI (Note 11) | ₱ 168 | 2,757 |  |
Terms and Conditions | Due after September 30, 2021 for 2020 and due after December 31, 2020 for 2019; non-interest-bearing (Unsecured) |  |  |
M P I C Joint Venture Through P C E V | Current [Member] |  |  |  |
Disclosure Of Transactions Between Related Parties [Line Items] |  |  |  |
Terms and Conditions | Due on or before September 30, 2021 for 2020 and due on or before December 31, 2020 for 2019; non-interest-bearing (Unsecured) |  |  |
NTT TC Leasing [Member] |  |  |  |
Disclosure Of Transactions Between Related Parties [Line Items] |  |  |  |
Interest-bearing financial liabilities (Note 21) | ₱ 2,401 | 2,540 |  |
Financing costs – net | 59 | 103 | 100 |
NTT World Engineering Marine Corporation [Member] |  |  |  |
Disclosure Of Transactions Between Related Parties [Line Items] |  |  |  |
Accrued expenses and other current liabilities (Note 24) | ₱ 183 | 147 |  |
Terms and Conditions | 1st month of each quarter; non-interest-bearing (Unsecured) |  |  |
Repairs and maintenance (Notes 14, 18 and 25) | ₱ 139 | 169 | 17 |
NTT Communications [Member] |  |  |  |
Disclosure Of Transactions Between Related Parties [Line Items] |  |  |  |
Accounts payable and accrued expenses and other current liabilities (Notes 23 and 24) | 11 | 10 |  |
Accrued expenses and other current liabilities (Note 24) | ₱ 8 | 8 |  |
Terms and Conditions | 30 days upon receipt of invoice; non-interest-bearing (Unsecured) |  |  |
Rent (Notes 10 and 25) |  |  | 5 |
Professional and other contracted services (Note 25) | ₱ 81 | 95 | 95 |
NTT Worldwide Telecommunications Corporation [Member] |  |  |  |
Disclosure Of Transactions Between Related Parties [Line Items] |  |  |  |
Accrued expenses and other current liabilities (Note 24) | ₱ 1 | 3 |  |
Terms and Conditions | 30 days upon receipt of invoice; non-interest-bearing (Unsecured) |  |  |
Selling and promotions | ₱ 3 | 5 | 5 |
NTT DOCOMO, Inc. [Member] |  |  |  |
Disclosure Of Transactions Between Related Parties [Line Items] |  |  |  |
Accrued expenses and other current liabilities (Note 24) | ₱ 8 | 6 |  |
Terms and Conditions | 30 days upon receipt of invoice; non-interest-bearing (Unsecured) |  |  |
Professional and other contracted services (Note 25) | ₱ 58 | 70 | 96 |
JGSHI and Subsidiaries [Member] |  |  |  |
Disclosure Of Transactions Between Related Parties [Line Items] |  |  |  |
Accounts payable and accrued expenses and other current liabilities (Notes 23 and 24) | 62 | 33 |  |
Right-of-use assets (Note 10) | 134 | 168 |  |
Lease liabilities - net of current portion (Note 10) | 114 | 154 |  |
Current portion of lease liabilities (Note 10) | 29 | 20 |  |
Repairs and maintenance (Notes 14, 18 and 25) | 6 | 38 | 111 |
Depreciation and amortization (Notes 9 and 10) | 34 |  |  |
Rent (Notes 10 and 25) | 314 | 198 | 236 |
Financing costs – net | 13 |  |  |
Professional and other contracted services (Note 25) | 2 |  |  |
Communication, training and travel (Note 25) | ₱ 1 | 10 | 20 |
Miscellaneous expenses |  | 98 | 7 |
JGSHI and Subsidiaries [Member] | ROU Assets [Member] |  |  |  |
Disclosure Of Transactions Between Related Parties [Line Items] |  |  |  |
Terms and Conditions | Upon expiration or depreciation of lease (Unsecured) |  |  |
JGSHI and Subsidiaries [Member] | Lease Liabilities - Net of Current Portion [Member] |  |  |  |
Disclosure Of Transactions Between Related Parties [Line Items] |  |  |  |
Terms and Conditions | Due after September 30, 2021 for 2020 and due after December 31, 2020 for 2019 (Unsecured) |  |  |
JGSHI and Subsidiaries [Member] | Accounts Payable And Accrued Expenses And Other Current Liabilities |  |  |  |
Disclosure Of Transactions Between Related Parties [Line Items] |  |  |  |
Terms and Conditions | 1st month of each quarter; 30 days upon receipt of invoice; non-interest-bearing (Unsecured) |  |  |
JGSHI and Subsidiaries [Member] | Current Portion of Lease Liabilities [Member] |  |  |  |
Disclosure Of Transactions Between Related Parties [Line Items] |  |  |  |
Terms and Conditions | Due on or before September 30, 2021 for 2020 and due on or before December 31, 2020 for 2019 (Unsecured) |  |  |
Gotuaco [Member] |  |  |  |
Disclosure Of Transactions Between Related Parties [Line Items] |  |  |  |
Accounts payable and accrued expenses and other current liabilities (Notes 23 and 24) | ₱ 10 | 1 |  |
Prepayments (Note 19) | ₱ 5 | 6 |  |
Terms and Conditions | Immediately upon receipt of invoice (Unsecured) |  |  |
Insurance and security services (Note 25) | ₱ 149 | 165 | 163 |
Gotuaco [Member] | Accounts Payable And Accrued Expenses And Other Current Liabilities |  |  |  |
Disclosure Of Transactions Between Related Parties [Line Items] |  |  |  |
Terms and Conditions | Immediately upon receipt of invoice (Unsecured) |  |  |
Various [Member] |  |  |  |
Disclosure Of Transactions Between Related Parties [Line Items] |  |  |  |
Right-of-use assets (Note 10) | ₱ 598 | 232 |  |
Lease liabilities - net of current portion (Note 10) | 413 | 218 |  |
Current portion of lease liabilities (Note 10) | 156 | 92 |  |
Accrued expenses and other current liabilities (Note 24) | 63 | 65 |  |
Trade and other receivables | ₱ 2,036 | 2,082 |  |
Various [Member] | ROU Assets [Member] |  |  |  |
Disclosure Of Transactions Between Related Parties [Line Items] |  |  |  |
Terms and Conditions | Upon expiration or depreciation of lease (Unsecured) |  |  |
Various [Member] | Trade and Other Receivables [Member] |  |  |  |
Disclosure Of Transactions Between Related Parties [Line Items] |  |  |  |
Terms and Conditions | 30 days upon receipt of invoice (Unsecured) |  |  |
Various [Member] | Lease Liabilities - Net of Current Portion [Member] |  |  |  |
Disclosure Of Transactions Between Related Parties [Line Items] |  |  |  |
Terms and Conditions | Due after September 30, 2021 for 2020 and due after December 31, 2020 for 2019 (Unsecured) |  |  |
Various [Member] | Current Portion of Lease Liabilities [Member] |  |  |  |
Disclosure Of Transactions Between Related Parties [Line Items] |  |  |  |
Terms and Conditions | Due on or before September 30, 2021 for 2020 and due on or before December 31, 2020 for 2019 (Unsecured) |  |  |
Various [Member] | Accrued expenses and other current liabilities [member] |  |  |  |
Disclosure Of Transactions Between Related Parties [Line Items] |  |  |  |
Terms and Conditions | Immediately upon receipt of billing (Unsecured) |  |  |
Various [Member] | Accounts Payable Subject to 30 Days Non-interest Bearing [Member] |  |  |  |
Disclosure Of Transactions Between Related Parties [Line Items] |  |  |  |
Terms and Conditions | 30 days non-interest-bearing; Immediately upon receipt of billing (Unsecured) |  |  |
Various Related Parties Subject to 30 Days Non-interest Bearing [Member] |  |  |  |
Disclosure Of Transactions Between Related Parties [Line Items] |  |  |  |
Accounts payable (Note 23) | ₱ 1,049 | 1,173 |  |
Cignal Cable [Member] |  |  |  |
Disclosure Of Transactions Between Related Parties [Line Items] |  |  |  |
Accrued expenses and other current liabilities (Note 24) | 102 |  |  |
Selling and promotions | 23 | 82 |  |
Other income – net | 51 | 166 |  |
Cignal Cable [Member] | Iflix Service Agreement 2015 [Member] |  |  |  |
Disclosure Of Transactions Between Related Parties [Line Items] |  |  |  |
Cost of services (Note 18) |  | 224 | 372 |
Cignal Cable [Member] | Iflix Service Agreement 2019 [Member] |  |  |  |
Disclosure Of Transactions Between Related Parties [Line Items] |  |  |  |
Cost of services (Note 18) | ₱ 22 | 82 |  |
Cignal Cable [Member] | Accrued expenses and other current liabilities [member] |  |  |  |
Disclosure Of Transactions Between Related Parties [Line Items] |  |  |  |
Terms and Conditions | Immediately upon receipt of invoice (Unsecured) |  |  |
Meralco Industrial Engineering Services Corporation, or MIESCOR Joint Venture Through PCEV [Member] |  |  |  |
Disclosure Of Transactions Between Related Parties [Line Items] |  |  |  |
Terms and Conditions | 30 days upon receipt of invoice (Unsecured) |  |  |
NTT Group [Member] |  |  |  |
Disclosure Of Transactions Between Related Parties [Line Items] |  |  |  |
Terms and Conditions | Non-amortizing, payable upon maturity on March 30, 2023 and March 27, 2024 (Unsecured) |  |  |
MIESCOR [Member] |  |  |  |
Disclosure Of Transactions Between Related Parties [Line Items] |  |  |  |
Repairs and maintenance (Notes 14, 18 and 25) |  |  | 33 |
Construction-in-progress |  |  | 33 |
Asia Link B.V., or ALBV [Member] |  |  |  |
Disclosure Of Transactions Between Related Parties [Line Items] |  |  |  |
Professional and other contracted services (Note 25) |  |  | 34 |
FPIML [Member] |  |  |  |
Disclosure Of Transactions Between Related Parties [Line Items] |  |  |  |
Professional and other contracted services (Note 25) | ₱ 72 | 156 | 135 |
Tv Five Network Inc [Member] |  |  |  |
Disclosure Of Transactions Between Related Parties [Line Items] |  |  |  |
Prepayments (Note 19) | 0 | 0 |  |
Selling and promotions | 112 | 33 | 409 |
Various [Member] |  |  |  |
Disclosure Of Transactions Between Related Parties [Line Items] |  |  |  |
Revenues | 2,145 | 2,401 | 2,355 |
Expenses | ₱ 1,582 | ₱ 1,908 | ₱ 1,935 |

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