v3.26.1
Deferred Tax (Details Narrative) - INR (₨)
₨ in Thousands
Mar. 31, 2026
Mar. 31, 2025
DeferredTaxAssetsAndLiabilitiesLineItems [Line Items]    
Unrecognized deferred tax assets ₨ 2,177,266 ₨ 2,445,505
Temporary differences [member]    
DeferredTaxAssetsAndLiabilitiesLineItems [Line Items]    
Unrecognized deferred tax assets 285,174 276,775
Unabsorbed depreciation [Member]    
DeferredTaxAssetsAndLiabilitiesLineItems [Line Items]    
Unrecognized deferred tax assets 1,892,092 2,168,730
Subsidiaries [Member] | Temporary differences [member]    
DeferredTaxAssetsAndLiabilitiesLineItems [Line Items]    
Unrecognized deferred tax assets 1,103,158 1,070,405
Subsidiaries [Member] | Unused tax losses [member]    
DeferredTaxAssetsAndLiabilitiesLineItems [Line Items]    
Unrecognized deferred tax assets 4,798,079 5,588,021
Subsidiaries [Member] | Unabsorbed depreciation [Member]    
DeferredTaxAssetsAndLiabilitiesLineItems [Line Items]    
Unrecognized deferred tax assets ₨ 2,479,197 ₨ 2,771,805