XML 133 R121.htm IDEA: XBRL DOCUMENT
v3.19.2

Income Taxes - Additional Information (Detail) ₨ / shares in Units, ₨ in Millions, $ in Millions | 12 Months Ended |
--- | --- | ---
Mar. 31, 2019 INR (₨) ₨ / shares | Mar. 31, 2018 INR (₨) ₨ / shares | Mar. 31, 2017 INR (₨) ₨ / shares | Mar. 31, 2019 USD ($)
Disclosure of income tax expense [line items] |  |  |  |
Reversal of provisions pertaining to earlier periods | ₨ 2,267 | ₨ 380 | ₨ 593 |
Deferred tax asset of unused tax losses not recognized | 6,769 | 3,756 |  |
Tax loss carry-forwards | 24,355 | 14,510 |  |
Tax loss carry-forwards not currently subject to expiration dates | 8,191 | 6,223 |  |
Tax loss carry-forwards expires in various years | ₨ 16,164 | 8,287 |  |
Tax loss carry-forwards expiration period | 2038 |  |  |
Deferred tax asset of unused tax losses recognized | ₨ 5,604 | 6,908 |  | $ 81
Minimum alternate tax | 0 | 74 |  |
Decrease of current tax expense due to tax holidays | ₨ 15,390 | ₨ 11,635 | ₨ 11,958 |
Tax incentives per share | ₨ / shares | ₨ 2.56 | ₨ 1.84 | ₨ 1.85 |
Deferred tax liabilities on cumulative earnings of subsidiaries | ₨ 52,488 | ₨ 51,432 |  |
Branch profit tax percentage | 15.00% |  |  |
Unused tax losses [member] |  |  |  |
Disclosure of income tax expense [line items] |  |  |  |
Deferred tax asset of unused tax losses recognized | ₨ 3,149 | ₨ 5,694 |  |

X
- Definition The amounts of income taxes recoverable in future periods in respect of: (a) deductible temporary differences; (b) the carryforward of unused tax losses; and (c) the carryforward of unused tax credits. [Refer: Temporary differences [member]; Unused tax credits [member]; Unused tax losses [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 12 -IssueDate 2018-01-01 -Paragraph 81 -Subparagraph g -Clause i -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=12&date=2018-03-01&anchor=para_81_g_i&doctype=Standard -URIDate 2018-03-16 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 54 -Subparagraph o -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_54_o&doctype=Standard -URIDate 2018-03-16 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 56 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_56&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_DeferredTaxAssets
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of unused tax losses for which no deferred tax asset is recognised in the statement of financial position. [Refer: Unused tax losses [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 12 -IssueDate 2018-01-01 -Paragraph 81 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=12&date=2018-03-01&anchor=para_81_e&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_UnusedTaxLossesForWhichNoDeferredTaxAssetRecognised
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | instant

X
- Definition Adjustments for taxes of prior period. + References No definition available. + Details
Name: | wit_AdjustmentsForTaxesOfPriorPeriod
Namespace Prefix: | wit_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Decrease in income tax expense due to tax holidays. + References No definition available. + Details
Name: | wit_DecreaseInIncomeTaxExpenseDueToTaxHolidays
Namespace Prefix: | wit_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Deferred tax assets minimum alternate tax. + References No definition available. + Details
Name: | wit_DeferredTaxAssetsMinimumAlternateTax
Namespace Prefix: | wit_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Deferred tax assets relating to tax loss carry-forwards, not recognized. + References No definition available. + Details
Name: | wit_DeferredTaxAssetsRelatingToTaxLossCarryforwardsNotRecognized
Namespace Prefix: | wit_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Deferred tax liabilities on cumulative earnings of subsidiaries. + References No definition available. + Details
Name: | wit_DeferredTaxLiabilitiesOnCumulativeEarningsOfSubsidiaries
Namespace Prefix: | wit_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Disclosure of income tax expense. + References No definition available. + Details
Name: | wit_DisclosureOfIncomeTaxExpenseLineItems
Namespace Prefix: | wit_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of branch profit tax. + References No definition available. + Details
Name: | wit_PercentageOfBranchProfitTax
Namespace Prefix: | wit_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tax incentives per share. + References No definition available. + Details
Name: | wit_TaxIncentivesPerShare
Namespace Prefix: | wit_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tax losses carry forward period. + References No definition available. + Details
Name: | wit_TaxLossesCarryForwardPeriod
Namespace Prefix: | wit_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Unrecognized deferred tax assets tax loss carry forward with expiration. + References No definition available. + Details
Name: | wit_UnrecognizedDeferredTaxAssetsTaxLossCarryForwardWithExpiration
Namespace Prefix: | wit_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Unrecognized deferred tax assets tax loss carry forward with no expiration. + References No definition available. + Details
Name: | wit_UnrecognizedDeferredTaxAssetsTaxLossCarryForwardWithNoExpiration
Namespace Prefix: | wit_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis=ifrs-full_UnusedTaxLossesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |