v3.26.1
Financial instruments (Details)
₨ in Millions, $ in Millions
Mar. 31, 2026
INR (₨)
Mar. 31, 2026
USD ($)
Mar. 31, 2025
INR (₨)
Assets:      
Cash and cash equivalents ₨ 15,368 $ 164 ₨ 14,654
Other investments 83,141   53,645
Trade and other receivables 101,219   90,420
Derivative financial instruments 155 2 557
Other assets [1] 7,267   3,952
Total 207,150   163,228
Liabilities:      
Trade and other payables 33,411 356 35,523
Derivative financial instruments 6,898 74 1,286
Long-term borrowings 18,206   8,721
Short-term borrowings 59,135 $ 630 38,045
Other liabilities and provisions [2] 44,012   36,917
Total 161,662   120,492
Total fair value [Member]      
Assets:      
Cash and cash equivalents 15,368   14,654
Other investments 83,141   53,645
Trade and other receivables 101,219   90,420
Derivative financial instruments 155   557
Other assets [1] 7,267   3,952
Total 207,150   163,228
Liabilities:      
Trade and other payables 33,411   35,523
Derivative financial instruments 6,898   1,286
Long-term borrowings 18,206   8,721
Short-term borrowings 59,135   38,045
Other liabilities and provisions [2] 44,012   36,917
Total ₨ 161,662   ₨ 120,492
[1] Other assets that are not financial assets (such as receivables from statutory authorities, government incentives receivable, prepaid expenses, advances paid and certain other receivables) of Rs.30,215 and Rs.27,162 as of March 31, 2026 and 2025, respectively, are not included.
[2] Other liabilities and provisions that are not financial liabilities (such as statutory dues payable, deferred revenue, advances from customers and certain other accruals) of Rs.17,239 and Rs.18,195 as of March 31, 2026 and 2025, respectively, are not included.Other liabilities and provisions includes amount measured at amortized cost of Rs.43,792 and Rs.34,001 as of March 31, 2026 and 2025, respectively, and contingent consideration measured at FVTPL of Rs.220 and Rs.2,916 as of March 31, 2026 and 2025, respectively.