v3.26.1
Right of use assets - (Details 5)
₨ in Millions, $ in Millions
12 Months Ended
Mar. 31, 2026
INR (₨)
Mar. 31, 2026
USD ($)
Mar. 31, 2025
INR (₨)
Mar. 31, 2024
INR (₨)
[1]
Presentation of leases for lessee [abstract]        
Depreciation expense ₨ 905   ₨ 778  
Interest on lease liabilities 336 [1] $ 4 299 [1] ₨ 250
Expenses relating to leases of low-value assets, including short-term leases of low-value assets ₨ 376   ₨ 312  
[1] interest expense calculated using the effective interest method.