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Financial instruments (Details Textual) ₨ in Thousands, $ in Thousands | 12 Months Ended
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Mar. 31, 2022 INR (₨) | Mar. 31, 2022 USD ($) | Mar. 31, 2021 INR (₨) | Mar. 31, 2021 USD ($)
Disclosure of detailed information about financial instruments [line items] |  |  |  |
Nominal Amounts Of Hedging Instrument | $ |  | $ 4,500 |  | $ 2,000
Fixed interest rate [member] |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |
Borrowings, interest rate | 8.90% | 8.90% |  |
Borrowings, interest rate basis | 2.5 | 2.5 |  |
Forward contract [member] |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |
Net Gain (loss) | ₨ 2,206 |  | ₨ 13,687 |
Gain loss on derivative financial instruments | 2,206 |  | 13,687 |
Interest rate swap contract [member] |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |
Net Gain (loss) | (16,879) |  | (8,079) |
Gain loss on derivative financial instruments | (16,879) |  | (8,079) |
Currency swap contract [member] |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |
Net Gain (loss) | 0 |  | 0 |
Gain loss on derivative financial instruments | ₨ 0 |  | ₨ 0 |

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- Definition The interest rate on borrowings. [Refer: Borrowings] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IFRS -Number 7 -IssueDate 2021-01-01 -Paragraph 7 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_7&doctype=Standard -URIDate 2021-03-24 + Details
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Namespace Prefix: | ifrs-full_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

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- Definition The basis (reference rate) used for calculation of the interest rate on borrowings. [Refer: Borrowings] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IFRS -Number 7 -IssueDate 2021-01-01 -Paragraph 7 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_7&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
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- Definition The gain (loss) on the change in fair value of the hedging instrument used as a basis for recognising hedge ineffectiveness. Hedge ineffectiveness is the extent to which the changes in the fair value or the cash flows of the hedging instrument are greater or less than those on the hedged item. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2021-01-01 -Paragraph 24A -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_24A_c&doctype=Standard -URIDate 2021-03-24 + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition Nominal amount of hedging instrument. + References No definition available. + Details
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Namespace Prefix: | sify_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Details
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Namespace Prefix: |
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- Details
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- Details
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- Details
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