XML 17 R5.htm IDEA: XBRL DOCUMENT
v3.19.2

Consolidated Statement of Changes in Equity ₨ in Millions, $ in Millions | INR (₨) shares | USD ($) shares | Share capital, fully paid-up [member] INR (₨) shares | Share capital, fully paid-up [member] USD ($) shares | Securities premium reserve [member] INR (₨) | Securities premium reserve [member] USD ($) | Retained earnings [member] INR (₨) | Retained earnings [member] USD ($) | Share based payment reserve [member] INR (₨) | Share based payment reserve [member] USD ($) | Foreign currency translation reserve [member] INR (₨) | Foreign currency translation reserve [member] USD ($) | Cash flow hedging reserves [member] INR (₨) | Cash flow hedging reserves [member] USD ($) | Other reserves [member] INR (₨) | Other reserves [member] USD ($) | Equity attributable to the equity holders of the Company [member] INR (₨) | Equity attributable to the equity holders of the Company [member] USD ($) | Non- controlling interest [member] INR (₨) | Non- controlling interest [member] USD ($)
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Balance at the beginning of the year at Mar. 31, 2016 |  | ₨ 467,384 |  | ₨ 4,941 |  |  |  | ₨ 14,642 |  | ₨ 425,118 |  | ₨ 2,229 |  | ₨ 16,116 |  | ₨ 1,910 |  | ₨ 216 |  | ₨ 465,172 |  | ₨ 2,212 |
Beginning balance, shares at Mar. 31, 2016 | shares | [1] |  |  | 2,470,713,290 |  | 2,470,713,290 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total comprehensive income for the year |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Profit for the year |  | 85,143 |  |  |  |  |  |  |  | 84,895 |  |  |  |  |  |  |  |  |  | 84,895 |  | 248 |
Other comprehensive income |  | 2,098 |  |  |  |  |  |  |  |  |  |  |  | (3,009) |  | 3,996 |  | 1,180 |  | 2,167 |  | (69) |
Total comprehensive income for the year |  | 87,241 |  |  |  |  |  |  |  | 84,895 |  |  |  | (3,009) |  | 3,996 |  | 1,180 |  | 87,062 |  | 179 |
Contributions by and distributions to owners of the Company |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Issue of equity shares on exercise of options |  |  |  |  |  |  |  | 81 |  |  |  | (81) |  |  |  |  |  |  |  |  |  |  |
Issue of equity shares on exercise of options, shares | shares | [1] |  |  | 187,275 |  | 187,275 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Issue of shares by controlled trust on exercise of options |  |  |  |  |  |  |  |  |  | 384 |  | (384) |  |  |  |  |  |  |  |  |  |  |
Cash dividend paid (including dividend tax thereon) |  | (8,734) |  |  |  |  |  |  |  | (8,734) |  |  |  |  |  |  |  |  |  | (8,734) |  |  |
Buyback of equity shares |  | (25,000) |  | ₨ (80) |  |  |  | (14,254) |  | (10,746) |  |  |  |  |  |  |  | 80 |  | (25,000) |  |  |
Buyback of equity shares, shares | shares | [1] |  |  | (40,000,000) |  | (40,000,000) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Compensation cost related to employee share based payment |  | 1,804 |  |  |  |  |  |  |  | 13 |  | 1,791 |  |  |  |  |  |  |  | 1,804 |  |  |
Total transactions with owners of the Company |  | (31,930) |  | ₨ (80) |  |  |  | (14,173) |  | (19,083) |  | 1,326 |  |  |  |  |  | 80 |  | (31,930) |  |  |
Total transactions with owners of the Company, shares | shares | [1] |  |  | (39,812,725) |  | (39,812,725) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Balance at the end of the year at Mar. 31, 2017 |  | 522,695 |  | ₨ 4,861 |  |  |  | 469 |  | 490,930 |  | 3,555 |  | 13,107 |  | 5,906 |  | 1,476 |  | 520,304 |  | 2,391 |
Ending balance, shares at Mar. 31, 2017 | shares | [1] |  |  | 2,430,900,565 |  | 2,430,900,565 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total comprehensive income for the year |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Profit for the year |  | 80,084 |  |  |  |  |  |  |  | 80,081 |  |  |  |  |  |  |  |  |  | 80,081 |  | 3 |
Other comprehensive income |  | (3,109) |  |  |  |  |  |  |  |  |  |  |  | 3,511 |  | (6,020) |  | (616) |  | (3,125) |  | 16 |
Total comprehensive income for the year |  | 76,975 |  |  |  |  |  |  |  | 80,081 |  |  |  | 3,511 |  | (6,020) |  | (616) |  | 76,956 |  | 19 |
Contributions by and distributions to owners of the Company |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Issue of equity shares on exercise of options |  | 24 |  | ₨ 8 |  |  |  | 1,987 |  |  |  | (1,971) |  |  |  |  |  |  |  | 24 |  |  |
Issue of equity shares on exercise of options, shares | shares | [1] |  |  | 3,559,599 |  | 3,559,599 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Issue of shares by controlled trust on exercise of options |  |  |  |  |  |  |  |  |  | 1,182 |  | (1,182) |  |  |  |  |  |  |  |  |  |  |
Cash dividend paid (including dividend tax thereon) |  | (5,420) |  |  |  |  |  |  |  | (5,420) |  |  |  |  |  |  |  |  |  | (5,420) |  |  |
Buyback of equity shares | [2] | (110,000) |  | ₨ (687) |  |  |  | (1,656) |  | (108,344) |  |  |  |  |  |  |  | 687 |  | (110,000) |  |  |
Buyback of equity shares, shares | shares | [1] |  |  | (343,750,000) |  | (343,750,000) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Transaction cost related to buyback |  | (312) |  |  |  |  |  |  |  | (312) |  |  |  |  |  |  |  |  |  | (312) |  |  |
Bonus issue of equity shares |  | ₨ 4,866 |  | ₨ 4,866 |  |  |  |  |  | (4,866) |  |  |  |  |  |  |  |  |  |  |  |  |
Bonus issue of equity shares, shares | shares |  | 2,433,074,327 | 2,433,074,327 | 2,433,074,327 | [1] | 2,433,074,327 | [1] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Compensation cost related to employee share based payment |  | ₨ 1,384 |  |  |  |  |  |  |  | 14 |  | 1,370 |  |  |  |  |  |  |  | 1,384 |  |  |
Total transactions with owners of the Company |  | (114,324) |  | ₨ 4,187 |  |  |  | 331 |  | (117,746) |  | (1,783) |  |  |  |  |  | 687 |  | (114,324) |  |  |
Total transactions with owners of the Company, shares | shares | [1] |  |  | 2,092,883,926 |  | 2,092,883,926 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Balance at the end of the year at Mar. 31, 2018 |  | 485,346 |  | ₨ 9,048 |  |  |  | 800 |  | 453,265 |  | 1,772 |  | 16,618 |  | (114) |  | 1,547 |  | 482,936 |  | 2,410 |
Ending balance, shares at Mar. 31, 2018 | shares | [1] |  |  | 4,523,784,491 |  | 4,523,784,491 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Statement [LineItems] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Adjustment on adoption of IFRS 15 | Increase (decrease) due to application of IFRS 15 [member] |  | (2,279) |  |  |  |  |  |  |  | (2,279) |  |  |  |  |  |  |  |  |  | (2,279) |  |  |
Adjusted balance as at April 1, 2018 |  | 483,067 |  | ₨ 9,048 |  |  |  | 800 |  | 450,986 |  | 1,772 |  | 16,618 |  | (114) |  | 1,547 |  | 480,657 |  | 2,410 |
Total comprehensive income for the year |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Profit for the year |  | 90,173 | $ 1,302 |  |  |  |  |  |  | 90,031 |  |  |  |  |  |  |  |  |  | 90,031 |  | 142 |
Other comprehensive income |  | 1,023 | 15 |  |  |  |  |  |  |  |  |  |  | (1,368) |  | 2,529 |  | (247) |  | 914 |  | 109 |
Total comprehensive income for the year |  | 91,196 | 1,317 |  |  |  |  |  |  | 90,031 |  |  |  | (1,368) |  | 2,529 |  | (247) |  | 90,945 |  | 251 |
Contributions by and distributions to owners of the Company |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Issue of equity shares on exercise of options |  | 4 |  | ₨ 4 |  |  |  | 528 |  |  |  | (528) |  |  |  |  |  |  |  | 4 |  |  |
Issue of equity shares on exercise of options, shares | shares | [1] |  |  | 1,681,717 |  | 1,681,717 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Issue of shares by controlled trust on exercise of options |  |  |  |  |  |  |  |  |  | 565 |  | (565) |  |  |  |  |  |  |  |  |  |  |
Cash dividend paid (including dividend tax thereon) | [2] | (5,434) |  |  |  |  |  |  |  | (5,434) |  |  |  |  |  |  |  |  |  | (5,434) |  |  |
Bonus issue of equity shares | [2] |  |  | ₨ 3,016 |  |  |  | (795) |  | (1,454) |  |  |  |  |  |  |  | (767) |  |  |  |  |
Bonus issue of equity shares, shares | shares | [1] |  |  | 1,508,469,180 |  | 1,508,469,180 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss of control in subsidiary |  | (52) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (52) |
Infusion of capital |  | 28 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 28 |
Compensation cost related to employee share based payment |  | 1,944 |  |  |  |  |  |  |  | 6 |  | 1,938 |  |  |  |  |  |  |  | 1,944 |  |  |
Total transactions with owners of the Company |  | (3,510) |  | ₨ 3,020 |  |  |  | (267) |  | (6,317) |  | 845 |  |  |  |  |  | (767) |  | (3,486) |  | (24) |
Total transactions with owners of the Company, shares | shares | [1] |  |  | 1,510,150,897 |  | 1,510,150,897 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Balance at the end of the year at Mar. 31, 2019 |  | ₨ 570,753 | $ 8,252 | ₨ 12,068 |  | $ 174 |  | ₨ 533 | $ 8 | ₨ 534,700 | $ 7,731 | ₨ 2,617 | $ 38 | ₨ 15,250 | $ 221 | ₨ 2,415 | $ 35 | ₨ 533 | $ 7 | ₨ 568,116 | $ 8,214 | ₨ 2,637 | $ 38
Ending balance, shares at Mar. 31, 2019 | shares | [1] |  |  | 6,033,935,388 |  | 6,033,935,388 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Statement [LineItems] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Adjusted balance as at April 1, 2018, shares | shares | [1] |  |  | 4,523,784,491 |  | 4,523,784,491 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
[1] | Includes 23,097,216 and 27,353,853 treasury shares held as at March 31, 2018 and 2019, respectively by a controlled trust. 2,599,183 shares have been transferred by the controlled trust to eligible employees on exercise of options during the year ended March 31, 2019.
[2] | Refer Note 18

X
- Definition The increase (decrease) in equity. [Refer: Equity] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 106 -Subparagraph d -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_106_d&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_ChangesInEquity
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- References No definition available. + Details
Name: | ifrs-full_ChangesInEquityAbstract
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of change in equity resulting from transactions and other events, other than those changes resulting from transactions with owners in their capacity as owners. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 1 -IssueDate 2018-01-01 -Paragraph 32 -Subparagraph a -Clause ii -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=1&date=2018-03-01&anchor=para_32_a_ii&doctype=Standard -URIDate 2018-03-16 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 1 -IssueDate 2018-01-01 -Paragraph 24 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=1&date=2018-03-01&anchor=para_24_b&doctype=Standard -URIDate 2018-03-16 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2018-01-01 -Paragraph B12 -Subparagraph b -Clause ix -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=12&date=2018-03-01&anchor=para_B12_b_ix&doctype=Appendix&seq=2 -URIDate 2018-03-16 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 106 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_106_a&doctype=Standard -URIDate 2018-03-16 Reference 5: http://www.xbrl.org/2003/role/exampleRef -Name IFRS -Number 12 -IssueDate 2018-01-01 -Paragraph B10 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=12&date=2018-03-01&anchor=para_B10_b&doctype=Appendix&seq=2 -URIDate 2018-03-16 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 81A -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_81A_c&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_ComprehensiveIncome
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- References No definition available. + Details
Name: | ifrs-full_ComprehensiveIncomeAbstract
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of dividends recognised as distributions to owners. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 107 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_107&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_DividendsPaid
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of residual interest in the assets of the entity after deducting all its liabilities. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 1 -IssueDate 2018-01-01 -Paragraph 24 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=1&date=2018-03-01&anchor=para_24_a&doctype=Standard -URIDate 2018-03-16 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 1 -IssueDate 2018-01-01 -Paragraph 32 -Subparagraph a -Clause i -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=1&date=2018-03-01&anchor=para_32_a_i&doctype=Standard -URIDate 2018-03-16 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2018-01-01 -Paragraph 93 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=13&date=2018-03-01&anchor=para_93_a&doctype=Standard -URIDate 2018-03-16 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2018-01-01 -Paragraph 93 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=13&date=2018-03-01&anchor=para_93_b&doctype=Standard -URIDate 2018-03-16 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2018-01-01 -Paragraph 93 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=13&date=2018-03-01&anchor=para_93_e&doctype=Standard -URIDate 2018-03-16 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_55&doctype=Standard -URIDate 2018-03-16 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 78 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_78_e&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_Equity
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The increase (decrease) in an accounting estimate that has an effect in the current period or is expected to have an effect in future periods. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 8 -IssueDate 2018-01-01 -Paragraph 39 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=8&date=2018-03-01&anchor=para_39&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_IncreaseDecreaseInAccountingEstimate
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition The increase (decrease) in the number of shares outstanding. [Refer: Number of shares outstanding] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 79 -Subparagraph a -Clause iv -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_79_a_iv&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_IncreaseDecreaseInNumberOfSharesOutstanding
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition The increase (decrease) in equity through changes in ownership interests in subsidiaries that do not result in loss of control. [Refer: Subsidiaries [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 106 -Subparagraph d -Clause iii -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_106_d_iii&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The increase (decrease) in equity resulting from the exercise of options. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 106 -Subparagraph d -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_106_d&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_IncreaseDecreaseThroughExerciseOfOptions
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The increase (decrease) in equity resulting from share-based payment transactions. [Refer: Equity] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 106 -Subparagraph d -Clause iii -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_106_d_iii&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The number of shares that have been authorised and issued, reduced by treasury shares held. [Refer: Treasury shares] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 79 -Subparagraph a -Clause iv -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_79_a_iv&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_NumberOfSharesOutstanding
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The amount of income and expense (including reclassification adjustments) that is not recognised in profit or loss as required or permitted by IFRSs. [Refer: IFRSs [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 106 -Subparagraph d -Clause ii -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_106_d_ii&doctype=Standard -URIDate 2018-03-16 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2018-01-01 -Paragraph B12 -Subparagraph b -Clause viii -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=12&date=2018-03-01&anchor=para_B12_b_viii&doctype=Appendix&seq=2 -URIDate 2018-03-16 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 81A -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_81A_b&doctype=Standard -URIDate 2018-03-16 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 91 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_91_a&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_OtherComprehensiveIncome
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The total of income less expenses from continuing and discontinued operations, excluding the components of other comprehensive income. [Refer: Other comprehensive income] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 7 -IssueDate 2018-01-01 -Paragraph 18 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=7&date=2018-03-01&anchor=para_18_b&doctype=Standard -URIDate 2018-03-16 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 1 -IssueDate 2018-01-01 -Paragraph 24 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=1&date=2018-03-01&anchor=para_24_b&doctype=Standard -URIDate 2018-03-16 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 1 -IssueDate 2018-01-01 -Paragraph 32 -Subparagraph a -Clause ii -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=1&date=2018-03-01&anchor=para_32_a_ii&doctype=Standard -URIDate 2018-03-16 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2018-01-01 -Paragraph 28 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=8&date=2018-03-01&anchor=para_28_b&doctype=Standard -URIDate 2018-03-16 Reference 5: http://www.xbrl.org/2003/role/exampleRef -Note Effective on first application of IFRS 9 -Name IFRS -Number 4 -IssueDate 2018-01-01 -Paragraph 39L -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=4&date=2018-03-02&anchor=para_39L_e&doctype=Standard&book=b -URIDate 2018-03-16 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2018-01-01 -Paragraph 23 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=8&date=2018-03-01&anchor=para_23&doctype=Standard -URIDate 2018-03-16 Reference 7: http://www.xbrl.org/2003/role/exampleRef -Name IFRS -Number 12 -IssueDate 2018-01-01 -Paragraph B10 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=12&date=2018-03-01&anchor=para_B10_b&doctype=Appendix&seq=2 -URIDate 2018-03-16 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 106 -Subparagraph d -Clause i -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_106_d_i&doctype=Standard -URIDate 2018-03-16 Reference 9: http://www.xbrl.org/2003/role/exampleRef -Note Effective 2021-01-01 -Name IFRS -Number 17 -IssueDate 2018-01-01 -Paragraph 113 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=17&date=2018-03-01&anchor=para_113_b&doctype=Standard -URIDate 2018-03-16 Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 81A -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_81A_a&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_ProfitLoss
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The decrease in equity resulting from a reduction in issued capital. [Refer: Issued capital] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 106 -Subparagraph d -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_106_d&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_ReductionOfIssuedCapital
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The increase in equity resulting from the sale or issue of treasury shares. [Refer: Treasury shares] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 106 -Subparagraph d -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_106_d&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_SaleOrIssueOfTreasuryShares
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Equity adjusted, beginning balance. + References No definition available. + Details
Name: | wit_EquityAdjustedBeginningBalance
Namespace Prefix: | wit_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Gain (Loss) of control in Subsidiary + References No definition available. + Details
Name: | wit_GainLossOfControlInSubsidiary
Namespace Prefix: | wit_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Reduction of issued capital number of shares. + References No definition available. + Details
Name: | wit_IncreaseDecreaseInNumberOfSharesOutstandingThroughReductionOfIssuedCapital
Namespace Prefix: | wit_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Increase (decrease) through bonus issue of equity shares. + References No definition available. + Details
Name: | wit_IncreaseDecreaseThroughBonusIssueOfEquityShares
Namespace Prefix: | wit_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Increase (decrease) through bonus of equity number of shares. + References No definition available. + Details
Name: | wit_IncreaseDecreaseThroughBonusOfEquityNumberOfShares
Namespace Prefix: | wit_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Increase decrease through exercise of options on number of shares. + References No definition available. + Details
Name: | wit_IncreaseDecreaseThroughExerciseOfOptionsOnNumberOfShares
Namespace Prefix: | wit_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Increase (decrease) through transaction cost related to buy back. + References No definition available. + Details
Name: | wit_IncreaseDecreaseThroughTransactionCostRelatedToBuyBack
Namespace Prefix: | wit_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Number of shares outstanding adjusted balance. + References No definition available. + Details
Name: | wit_NumberOfSharesOutstandingAdjustedBalance
Namespace Prefix: | wit_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | wit_StatementLineItems
Namespace Prefix: | wit_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | ifrs-full_RetrospectiveApplicationAndRetrospectiveRestatementAxis=ifrs-full_IncreaseDecreaseDueToApplicationOfIFRS15Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |