Interest-bearing Financial Liabilities - Summary of Interest-bearing Financial Liabilities (Detail) - PHP (₱) ₱ in Millions	Dec. 31, 2017	Dec. 31, 2016
Long-term portion of interest-bearing financial liabilities:
Long-term debt (Notes 9 and 28)	₱ 157,654	₱ 151,759
Current portion of interest-bearing financial liabilities:
Long-term debt maturing within one year (Notes 9 and 28)	₱ 14,957	₱ 33,273

The current portion of non-current borrowings. [Refer: Borrowings]

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2017-01-01
-Paragraph 55
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2017-03-01&anchor=para_55&doctype=Standard
-URIDate 2017-03-09

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