Revenue - Summary of Contract Balances (Detail) ₨ in Millions, $ in Millions |
Mar. 31, 2026
INR (₨)
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Mar. 31, 2026
USD ($)
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Mar. 31, 2025
INR (₨)
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Mar. 31, 2024
INR (₨)
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| Disclosure of disaggregation of revenue from contracts with customers [abstract] | ||||
| Trade receivables (refer Note 9) | ₨ 24,094 | $ 257 | ₨ 24,268 | ₨ 21,856 |
| Contract assets | 3,815 | 41 | 2,832 | ₨ 1,716 |
| Contract liabilities (refer Note 21) | ₨ 1,639 | $ 17 | ₨ 1,240 |
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- Definition The amount of an entity’s right to consideration in exchange for goods or services that the entity has transferred to a customer, when that right is conditioned on something other than the passage of time (for example, the entity’s future performance). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of an entity’s obligation to transfer goods or services to a customer for which the entity has received consideration (or the amount is due) from the customer. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition The amount due from customers for goods and services sold. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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