Employee benefits (Details) ₨ in Thousands, $ in Thousands	Mar. 31, 2021 INR (₨)	Mar. 31, 2021 USD ($)	Mar. 31, 2020 INR (₨)
Disclosure Of Employee Benefits [Abstract]
Gratuity payable	₨ 136,538		₨ 126,080
Compensated absences	55,866		51,319
Non-current provisions for employee benefits	₨ 192,404	$ 2,618	₨ 177,399

The amount of assets of a retirement benefit plan less liabilities other than the actuarial present value of promised retirement benefits.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 26
-IssueDate 2020-01-01
-Paragraph 35
-Subparagraph a
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=26&code=ifrs-tx-2020-en-r&anchor=para_35_a&doctype=Standard
-URIDate 2020-01-01

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

The amount of liabilities other than the actuarial present value of promised retirement benefits in retirement benefit plans. [Refer: Actuarial present value of promised retirement benefits]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 26
-IssueDate 2020-01-01
-Paragraph 35
-Subparagraph a
-Clause v
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=26&code=ifrs-tx-2020-en-r&anchor=para_35_a_v&doctype=Standard
-URIDate 2020-01-01

+ Details

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- Definition

The amount of non-current provisions for employee benefits. [Refer: Provisions for employee benefits]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2020-01-01
-Paragraph 78
-Subparagraph d
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_78_d&doctype=Standard
-URIDate 2020-01-01

+ Details

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- References

No definition available.

+ Details

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