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Revenue - Additional Information (Detail) - INR (₨) ₨ in Millions |  | 12 Months Ended
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Apr. 01, 2018 | Mar. 31, 2020 | Mar. 31, 2019
Text block [abstract] |  |  |
Unearned revenue |  | ₨ 21,193 | ₨ 14,570
Unbilled revenue recognized On contract assets | ₨ 17,469 | 13,068 | 13,558
Transaction price allocated to remaining performance obligations |  | ₨ 360,033 | ₨ 373,879
Percentage of transaction price allocated to remaining performance obligation as revenues |  | 62.00% | 59.00%
Explanation of when entity expects to recognise transaction price allocated to remaining performance obligations as revenue |  | approximately 62% is expected to be recognized as revenues within two years, and the remainder thereafter. | approximately 59% is expected to be recognized as revenues within two years, and the remainder thereafter.

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- Definition The explanation of when the entity expects to recognise the transaction price allocated to the remaining performance obligations as revenue. [Refer: Revenue from contracts with customers; Transaction price allocated to remaining performance obligations] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 15 -IssueDate 2019-01-01 -Paragraph 120 -Subparagraph b -Clause ii -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2019-en-r&anchor=para_120_b_ii&doctype=Standard -URIDate 2019-03-27 + Details
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Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition The amount of the transaction price allocated to the performance obligations that are unsatisfied (or partially unsatisfied) as of the end of the reporting period. The transaction price is the amount of consideration to which an entity expects to be entitled in exchange for transferring promised goods or services to a customer, excluding amounts collected on behalf of third parties (for example, some sales taxes). [Refer: Performance obligations [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 15 -IssueDate 2019-01-01 -Paragraph 120 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2019-en-r&anchor=para_120_a&doctype=Standard -URIDate 2019-03-27 + Details
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Namespace Prefix: | ifrs-full_
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Balance Type: | credit
Period Type: | instant

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- Definition Percentage of transaction price allocated to remaining performance obligation as revenue. + References No definition available. + Details
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Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

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- Definition Text block [abstract] + References No definition available. + Details
Name: | wit_TextBlockAbstract
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Data Type: | xbrli:stringItemType
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- Definition Unbilled revenue recognized on contract assets. + References No definition available. + Details
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Namespace Prefix: | wit_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition Unearned Revenue + References No definition available. + Details
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Namespace Prefix: | wit_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant