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The increase (decrease) in equity resulting from share-based payment transactions. [Refer: Equity]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Note Expiry date 2027-01-01
-Name IAS
-Number 1
-IssueDate 2025-01-01
-Paragraph 106
-Subparagraph d
-Clause iii
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_106_d_iii&doctype=Standard
-URIDate 2025-03-27

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The amount of other comprehensive income, net of tax, related to gains (losses) on remeasurements of defined benefit plans, which comprise actuarial gains and losses; the return on plan assets, excluding amounts included in net interest on the net defined benefit liability (asset); and any change in the effect of the asset ceiling, excluding amounts included in net interest on the net defined benefit liability (asset). [Refer: Other comprehensive income; Defined benefit plans [domain]; Plan assets [member]; Net defined benefit liability (asset)] [Contrast: Decrease (increase) in net defined benefit liability (asset) resulting from gain (loss) on remeasurement in other comprehensive income]

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 19
-IssueDate 2025-01-01
-Paragraph 135
-Subparagraph b
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_135_b&doctype=Standard
-URIDate 2025-03-27

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Note Expiry date 2027-01-01
-Name IAS
-Number 1
-IssueDate 2025-01-01
-Paragraph 91
-Subparagraph a
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_91_a&doctype=Standard
-URIDate 2025-03-27

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Note Expiry date 2027-01-01
-Name IAS
-Number 1
-IssueDate 2025-01-01
-Paragraph 7
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_7&doctype=Standard
-URIDate 2025-03-27

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The profit (loss) from continuing and discontinued operations attributable to owners of the parent. [Refer: Profit (loss)]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Note Expiry date 2027-01-01
-Name IAS
-Number 1
-IssueDate 2025-01-01
-Paragraph 81B
-Subparagraph a
-Clause ii
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_81B_a_ii&doctype=Standard
-URIDate 2025-03-27

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The adjustment for the amount of allocation of income to legal reserve.

No definition available.

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Data Type:	xbrli:monetaryItemType
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The amount of for tax incentives on corporate income tax return adjustments.

No definition available.

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Data Type:	xbrli:monetaryItemType
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Represents the amount of allocation of income on additional dividends.

No definition available.

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Namespace Prefix:	viv_
Data Type:	xbrli:monetaryItemType
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Dividend and IOE allocated for the year

No definition available.

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Data Type:	xbrli:monetaryItemType
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The amount of income available for distribution.

No definition available.

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Data Type:	xbrli:monetaryItemType
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The gross amount of interest on equity relating to the current year, recognised as distributions to owners of the parent

No definition available.

Name:	viv_InterestOnEquityGross
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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

The amount of mandatory minimum dividend.

No definition available.

Name:	viv_MandatoryMinimumDividend
Namespace Prefix:	viv_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

The total of income less expenses after allocation of legal reserve and adjustments, excluding the components of other comprehensive income.

No definition available.

Name:	viv_ProfitLossAfterAdjustments
Namespace Prefix:	viv_
Data Type:	xbrli:monetaryItemType
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Period Type:	duration

Represents the amount of reserve for the share buyback program.

No definition available.

Name:	viv_ReserveForTheShareBuybackProgram
Namespace Prefix:	viv_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Represents the amount of total proposal for distributions.

No definition available.

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Namespace Prefix:	viv_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

The amount of unallocated net income.

No definition available.