v3.26.1
Investments (Details 1) - INR (₨)
₨ in Millions
Mar. 31, 2026
Mar. 31, 2025
Disclosure of Investments [Line Items]    
Uncalled capital commitments ₨ 218 ₨ 90
Murli Enery Private Limited [Member]    
Disclosure of Investments [Line Items]    
Uncalled capital commitments 91 0
Netra Renewable Energy Private Limited [Member]    
Disclosure of Investments [Line Items]    
Uncalled capital commitments 95 0
Radiance KA Sunbright Two Private Limited [Member]    
Disclosure of Investments [Line Items]    
Uncalled capital commitments 32 0
Sunsure Solarpark Eighteen Private Limited [Member]    
Disclosure of Investments [Line Items]    
Uncalled capital commitments ₨ 0 ₨ 90