v3.26.1
Schedule of changes in treasury shares (Details)
₨ in Thousands, $ in Thousands
 12 Months Ended
Mar. 31, 2026
USD ($)
shares
Mar. 31, 2026
INR (₨)
shares
Mar. 31, 2025
INR (₨)
shares
IfrsStatementLineItems [Line Items]      
Number of shares, outstanding, beginning balance 62,074,642 62,074,642 63,113,555
Amount, balance at beginning of the year | ₨   ₨ (7,904,834) ₨ (7,760,272)
Number of shares, outstanding, ending balance 63,990,178 63,990,178 62,074,642
Amount, balance at end of the year $ (88,079) ₨ (8,264,455) ₨ (7,904,834)
Treasury shares [member]      
IfrsStatementLineItems [Line Items]      
Number of shares, outstanding, beginning balance 3,174,432 3,174,432 1,441,423
Amount, balance at beginning of the year | ₨   ₨ 418,555 ₨ 222,152
Numbers of shares, own shares repurchased [1] 1,733,009
Amount, own shares repurchased | ₨ [1]   ₨ 196,403
Number of shares, outstanding, ending balance 3,174,432 3,174,432 3,174,432
Amount, balance at end of the year | ₨   ₨ 418,555 ₨ 418,555
[1] The weighted average exercise price per share is fixed in USD. The amount disclosed in INR are determined by multiplying exercise price per share in USD by exchange rate of INR 93.83 per USD as at March 31, 2026 (March 31, 2025 INR 85.43 per USD).