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v3.22.1

Deferred tax assets and liabilities (Details) ₨ in Thousands, $ in Thousands | 12 Months Ended |
--- | --- | ---
Mar. 31, 2022 INR (₨) | Mar. 31, 2021 INR (₨) | Mar. 31, 2020 INR (₨) | Mar. 31, 2022 USD ($)
Deductible temporary difference |  |  |  |
Deferred tax assets | ₨ 865,382 | ₨ 779,798 |  |
Taxable temporary difference |  |  |  |
Deferred tax liabilities | (179,189) | (143,326) |  |
Mat Credit Entitlement | 0 | 0 | ₨ 0 |
Net deferred tax asset (liability) recognized in Balance Sheet | 686,193 | 636,472 |  | $ 9,052
Property, Plant and Equipment [Member] |  |  |  |
Deductible temporary difference |  |  |  |
Deferred tax assets | 556,604 | 597,497 |  |
Lease Obligation On Right Of Use Assets [Member] |  |  |  |
Deductible temporary difference |  |  |  |
Deferred tax assets | 130,143 | 61,752 |  |
Deferred Tax Assets Provision For Employee Benefits [Member] |  |  |  |
Deductible temporary difference |  |  |  |
Deferred tax assets | 46,204 | 8,886 |  |
Deferred Tax Assets Accounts Receivable [Member] |  |  |  |
Deductible temporary difference |  |  |  |
Deferred tax assets | 111,455 | 99,078 |  |
Deferred Tax Assets Provision For Doubtful Advances [Member] |  |  |  |
Deductible temporary difference |  |  |  |
Deferred tax assets | 20,976 | 12,585 |  |
Intangible assets [Member] |  |  |  |
Taxable temporary difference |  |  |  |
Deferred tax liabilities | (143,519) | (143,326) |  |
Finance Lease obligations [Member] |  |  |  |
Taxable temporary difference |  |  |  |
Deferred tax liabilities | ₨ (35,670) | ₨ 0 |  |

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- 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 2021-01-01 -Paragraph 81 -Subparagraph g -Clause i -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=12&code=ifrs-tx-2021-en-r&anchor=para_81_g_i&doctype=Standard -URIDate 2021-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 54 -Subparagraph o -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_54_o&doctype=Standard -URIDate 2021-03-24 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 56 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_56&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition The amounts of income taxes payable in future periods in respect of taxable temporary differences. [Refer: Temporary differences [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 12 -IssueDate 2021-01-01 -Paragraph 81 -Subparagraph g -Clause i -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=12&code=ifrs-tx-2021-en-r&anchor=para_81_g_i&doctype=Standard -URIDate 2021-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 54 -Subparagraph o -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_54_o&doctype=Standard -URIDate 2021-03-24 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 56 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_56&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition The amount of deferred tax assets net of deferred tax liabilities, when the absolute amount of deferred tax assets is greater than the absolute amount of deferred tax liabilities. [Refer: Deferred tax assets; Deferred tax liabilities] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 12 -IssueDate 2021-01-01 -Paragraph 81 -Subparagraph g -Clause i -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=12&code=ifrs-tx-2021-en-r&anchor=para_81_g_i&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition The amount of benefit arising from a previously unrecognised tax loss, tax credit or temporary difference of a prior period that is used to reduce deferred tax expense. [Refer: Deferred tax expense (income); Temporary differences [member]; Unused tax losses [member]; Unused tax credits [member]] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 12 -IssueDate 2021-01-01 -Paragraph 80 -Subparagraph f -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=12&code=ifrs-tx-2021-en-r&anchor=para_80_f&doctype=Standard -URIDate 2021-03-24 + Details
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