Equity (Details 2) - Compulsorily Convertible Debentures [Member] - Sify Infinit Spaces Limited [Member] ₨ in Millions	Mar. 31, 2026 INR (₨)
Disclosure Of Detailed Information About Fully Paid Compulsorily Convertible Debentures [Line Items]
Pre-conversion share of share capital and other equity	₨ 1,200
Share capital on conversion	698
Other equity on conversion	8,771
Post-conversion share of share capital and other equity	9,469
Post-conversion share of profits	(11)
Non-controlling interest	₨ 10,658

The amount of equity in a subsidiary not attributable, directly or indirectly, to a parent. [Refer: Total for all subsidiaries [member]]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
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-URIDate 2024-03-27

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2024-01-01
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