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Investment in Debt Securities and Other Long-term Investments (Tables) | 12 Months Ended
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Dec. 31, 2018
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Summary of Investment in Debt Securities and Other Long-term Investments | As at December 31, 2018 and 2017, this account consists of:
|  | 2018 |  |  | 2017 |
|  | Debt instruments at amortized cost |  |  | Investment in debt securities and other long- term investments |
|  |  |  |  | (in million pesos) |
GT Capital Bond |  |  | 150 |  |  |  | 150 |
Security Bank Corporation, or Security Bank, Time Deposits |  |  | — |  |  |  | 100 |
|  |  | 150 |  |  |  | 250 |
Less current portion (Note 27) |  |  | — |  |  |  | 100 |
Noncurrent portion (Note 27) |  |  | 150 |  |  |  | 150 |

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