v3.26.1
Segment reporting (Details Textual) - INR (₨)
₨ in Millions
12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Disclosure of major customers [line items]      
Percentage of entity's revenue 10.00% 10.00%  
Inter-segment revenues from PSAI to Global Generic ₨ 7,270 ₨ 9,389 ₨ 10,707
Inter segment revenues from psai To other segment ₨ 0 ₨ 0 ₨ 72