v3.26.1
Earnings per share (Details Textual)
₨ in Millions, $ in Millions
12 Months Ended
Mar. 31, 2026
USD ($)
shares
Mar. 31, 2026
INR (₨)
shares
Mar. 31, 2025
INR (₨)
shares
Mar. 31, 2024
INR (₨)
shares
Mar. 31, 2023
Disclosure of Earnings per share [Abstract]          
Profit / (Loss) for the year $ (15) ₨ (1,366) ₨ (785) ₨ 169  
Weighted average number of ordinary shares outstanding 434,455,365 434,455,365 373,167,257 183,033,950  
Number of outstanding share option 472,728 472,728 1,341,682 6,329,187 6,972,978