Fair Value Measurement Hierarchy - Additional Information (Detail) - INR (₨)	12 Months Ended
Mar. 31, 2026	Mar. 31, 2025
Disclosure of fair value measurement hierarchy [abstract]
Transfer between level one and level two under fair value hierarchy	₨ 0	₨ 0
Transfer into or out of level three under fair value hierarchy	₨ 0	₨ 0

The amount of transfers out of Level 1 and into Level 2 of the fair value hierarchy of assets held at the end of the reporting period. [Refer: Level 1 of fair value hierarchy [member]; Level 2 of fair value hierarchy [member]]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 13
-IssueDate 2025-01-01
-Paragraph 93
-Subparagraph c
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2025-en-r&anchor=para_93_c&doctype=Standard
-URIDate 2025-03-27

Name:	ifrs-full_TransfersOutOfLevel1IntoLevel2OfFairValueHierarchyAssets
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	duration