Selling, general and administrative expenses (Details) ₨ in Thousands, $ in Thousands	12 Months Ended
Mar. 31, 2025 INR (₨)	Mar. 31, 2025 USD ($)	Mar. 31, 2024 INR (₨)	Mar. 31, 2023 INR (₨)
Disclosure Of Selling General And Administrative Expenses [Line Items]
Personnel expenses	₨ 2,817,045		₨ 2,453,125	₨ 2,041,003
Marketing and promotion expenses	109,242		116,618	256,688
Administrative and other expenses	4,516,074		3,892,326	3,431,005
Selling, general and administrative expense	7,442,361	$ 86,962	6,462,069	5,728,696
Selling General And Administrative Expenses [Member]
Disclosure Of Selling General And Administrative Expenses [Line Items]
Selling, general and administrative expense	3,209,558		2,811,115	2,619,044
Repairs and maintenance expense	1,815,520		1,543,058	1,421,441
Provision For Doubtful Debts	194,814		265,000	371,890
Rates and Taxes	224,219		112,815	92,360
Travelling Expenses	237,951		227,437	182,962
Legal and Professional	228,355		330,160	216,937
Insurance	196,231		157,724	119,763
Rent Expenses	₨ 312,468		₨ 174,921	₨ 213,691

The amount of expense arising from purchased insurance.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2024-01-01
-Paragraph 112
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-URIDate 2024-03-27

+ Details

Name:	ifrs-full_InsuranceExpense
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The amount of fees paid or payable for professional services.

+ References

+ Details

Name:	ifrs-full_ProfessionalFeesExpense
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The amount of expenses incurred for the day-to-day servicing of assets, which may include the cost of labour, consumables or small parts.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2024-01-01
-Paragraph 85
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_85&doctype=Standard
-URIDate 2024-03-27

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The amount of expense relating to the marketing and selling of goods or services.

+ References

+ Details

Name:	ifrs-full_SalesAndMarketingExpense
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The amount of expense relating to selling, general and administrative activities of the entity.

+ References

+ Details

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Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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- Definition

The amount of tax expense exclusive of income tax expense.

+ References

+ Details

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Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The amount of expense arising from travel.

+ References

+ Details

Name:	ifrs-full_TravelExpense
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The amount of expenses that the entity classifies as being administrative and the other expenses that the entity does not separately disclose in the same statement or note.

+ References

No definition available.

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Balance Type:	debit
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- Definition

Disclosure of selling general and administrative expenses.

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No definition available.

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- Definition

The expense of all forms of consideration given by an entity in exchange for a service rendered by employees or for the termination of employment which are attributable to selling, general and administrative expenses.

+ References

No definition available.

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Balance Type:	debit
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- Definition

Provision for doubtful debts.

+ References

No definition available.

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Balance Type:	debit
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- Definition

Rent expenses.

+ References

No definition available.

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Balance Type:	debit
Period Type:	duration

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