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v3.25.1

Contract balances (Details Textual) - INR (₨) ₨ in Thousands | 12 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Statements [Line Items] |  |
Contract Costs Capitalised | ₨ 22,692 | ₨ 23,763
Contract costs Amortized | ₨ 52,800 | ₨ 37,084

X
- Definition The amount of contract costs amortised for the period. + References No definition available. + Details
Name: | sify_ContractCostsAmortized
Namespace Prefix: | sify_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of customer contract costs capitalised. + References No definition available. + Details
Name: | sify_ContractCostsCapitalised
Namespace Prefix: | sify_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Statements [Line Items] + References No definition available. + Details
Name: | sify_StatementsLineItems
Namespace Prefix: | sify_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration