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Trade and Other Receivables - Summary of Trade and Other Receivables (Detail) - PHP (₱) ₱ in Millions | Dec. 31, 2020 | Dec. 31, 2019
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Disclosure Of Financial Assets [Line Items] |  |
Trade and other receivables | ₱ 22,053 | ₱ 22,436
Costs [Member] |  |
Disclosure Of Financial Assets [Line Items] |  |
Trade and other receivables | 38,304 | 39,340
Costs [Member] | Retail subscribers [Member] |  |
Disclosure Of Financial Assets [Line Items] |  |
Trade and other receivables | 17,142 | 17,178
Costs [Member] | Corporate subscribers [Member] |  |
Disclosure Of Financial Assets [Line Items] |  |
Trade and other receivables | 13,318 | 13,005
Costs [Member] | Foreign administrations [Member] |  |
Disclosure Of Financial Assets [Line Items] |  |
Trade and other receivables | 1,520 | 1,896
Costs [Member] | Domestic carriers [Member] |  |
Disclosure Of Financial Assets [Line Items] |  |
Trade and other receivables | 226 | 889
Costs [Member] | Dealers agents and others [Member] |  |
Disclosure Of Financial Assets [Line Items] |  |
Trade and other receivables | 6,098 | 6,372
Accumulated provision for expected credit losses [Member] |  |
Disclosure Of Financial Assets [Line Items] |  |
Trade and other receivables | ₱ 16,251 | ₱ 16,904

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- Definition The amount of current trade receivables and current other receivables. [Refer: Current trade receivables; Other current receivables] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2020-01-01 -Paragraph 54 -Subparagraph h -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_54_h&doctype=Standard -URIDate 2020-01-01 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2020-01-01 -Paragraph 78 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_78_b&doctype=Standard -URIDate 2020-01-01 + Details
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