Performance obligations and remaining performance obligations (Details) ₨ in Thousands	Mar. 31, 2021 INR (₨)
Within One Year [Member]
Statement [Line Items]
Transaction price allocated to remaining performance obligations	₨ 1,365,600
One To Three Years [Member]
Statement [Line Items]
Transaction price allocated to remaining performance obligations	678,100
More Than Three Years [Member]
Statement [Line Items]
Transaction price allocated to remaining performance obligations	₨ 310,300

The amount of the transaction price allocated to the performance obligations that are unsatisfied (or partially unsatisfied) as of the end of the reporting period. The transaction price is the amount of consideration to which an entity expects to be entitled in exchange for transferring promised goods or services to a customer, excluding amounts collected on behalf of third parties (for example, some sales taxes). [Refer: Performance obligations [member]]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 15
-IssueDate 2020-01-01
-Paragraph 120
-Subparagraph a
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2020-en-r&anchor=para_120_a&doctype=Standard
-URIDate 2020-01-01

Name:	ifrs-full_TransactionPriceAllocatedToRemainingPerformanceObligations
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant