v3.26.1
Other financial liabilities - Summary of Detailed Information About Other Noncurrent Financial Liabilities Explanatory (Detail)
₨ in Millions, $ in Millions
Mar. 31, 2026
INR (₨)
Mar. 31, 2026
USD ($)
Mar. 31, 2025
INR (₨)
Financial liabilities at fair value      
Liability for put options with non-controlling interests ₨ 4,508 $ 48 ₨ 5,344
Employee share based payment obligation 1,160 12 0
Financial liabilities designated as fair value through profit & loss      
Liability for put options - others 9,047 96 0
Financial liabilities at amortised cost      
Liability for operation and maintenance 1,015 11 1,015
Financial liabilities designated as a hedge instrument at fair value      
Derivative instruments - hedge instruments 89 1 217
Total 15,819 169 6,576
Financial liabilities at fair value      
Liability for put options with non-controlling interests 1,136 12 1,027
Employee share based payment obligation 18 0 0
Derivative instruments - share warrants 14 0 190
Financial liabilities at amortised cost      
Capital creditors 44,176 471 32,545
Purchase consideration payable 4 0 44
Liability for operation and maintenance 308 3 308
Financial liabilities designated as a hedge instrument at fair value      
Derivative instruments - hedge instruments 14 0 640
Total ₨ 45,670 $ 487 ₨ 34,754