XML 170 R158.htm IDEA: XBRL DOCUMENT v3.20.2
Future Minimum Lease Payments (Detail)
₨ in Millions, $ in Millions
Mar. 31, 2020
INR (₨)
Mar. 31, 2020
USD ($)
Mar. 31, 2019
INR (₨)
Operating Leased Assets [Line Items]      
2021 ₨ 11,411.4 $ 151.4  
2022 10,617.5 140.8  
2023 9,808.5 130.1  
2024 8,839.5 117.3  
2025 8,227.8 109.1  
Thereafter 48,321.0 640.9  
Total 97,225.7 1,289.6  
Less: imputed interest 31,610.6 419.3  
Total operating lease liabilities ₨ 65,615.1 $ 870.3 ₨ 0.0
Weighted average remaining lease term (in years) 10 years 3 months 18 days 10 years 3 months 18 days  
Weighted average discount rate 7.40% 7.40%