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Provisions - Summary of Detailed Information About Provisions (Detail)
₨ in Millions, $ in Millions
Mar. 31, 2020
INR (₨)
Mar. 31, 2020
USD ($)
Mar. 31, 2019
INR (₨)
Non-current      
Provision for warranty ₨ 2   ₨ 2
Non-current provisions 2 [1] 2
Current      
Provision for warranty 317   275
Others 295   363
Current provisions 612 $ 8 638
Total ₨ 614   ₨ 640
[1] Value is less than 1