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Financial instruments (Details 5) - Currency swap contract [member] - INR (₨) ₨ in Thousands | Mar. 31, 2025 | Mar. 31, 2024
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Maturity Analysis For Derivative Financial Instruments [Line Items] |  |
Payable | ₨ 1,500 | ₨ 2,500
Receivable | 110,250 | 183,750
Less than 1 year [Member] |  |
Maturity Analysis For Derivative Financial Instruments [Line Items] |  |
Payable | 1,000 | 1,000
Receivable | 73,500 | 73,500
One to two years [Member] |  |
Maturity Analysis For Derivative Financial Instruments [Line Items] |  |
Payable | 500 | 1,000
Receivable | 36,700 | 73,500
Two to three years [Member] |  |
Maturity Analysis For Derivative Financial Instruments [Line Items] |  |
Payable | 0 | 500
Receivable | 0 | 36,750
Three to four years [Member] |  |
Maturity Analysis For Derivative Financial Instruments [Line Items] |  |
Payable | 0 | 0
Receivable | 0 | 0
Four to five years [member] |  |
Maturity Analysis For Derivative Financial Instruments [Line Items] |  |
Payable | 0 | 0
Receivable | 0 | 0
More than five years |  |
Maturity Analysis For Derivative Financial Instruments [Line Items] |  |
Payable | 0 | 0
Receivable | ₨ 0 | ₨ 0

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- Definition The amount of financial assets classified as derivative instruments. [Refer: Financial assets; Derivatives [member]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_55&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The amount of financial liabilities classified as derivative instruments. [Refer: Financial assets; Derivatives [member]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_55&doctype=Standard -URIDate 2024-03-27 + Details
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