Other assets - Summary Of Detailed Information About Other Assets (Detail) ₨ in Millions, $ in Millions |
Mar. 31, 2026
INR (₨)
|
Mar. 31, 2026
USD ($)
|
Mar. 31, 2025
INR (₨)
|
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|---|---|---|---|---|---|---|---|
| Non-current | |||||||
| Prepaid expenses | ₨ 4,356 | ₨ 2,657 | |||||
| Interest receivable from statutory authorities | 1,062 | 1,148 | |||||
| Deferred contract cost | |||||||
| Costs to obtain contract | [1] | 2,592 | 3,277 | ||||
| Costs to fulfil contract | [2] | 1,000 | 378 | ||||
| Non-current non-financial asset | 9,010 | $ 96 | 7,460 | ||||
| Current | |||||||
| Prepaid expenses | 18,929 | 16,917 | |||||
| Balance with GST and other authorities | 7,969 | 6,760 | |||||
| Advance to suppliers | 2,369 | 2,323 | |||||
| Withholding taxes | 975 | 542 | |||||
| Dues from officers and employees | 415 | 453 | |||||
| Defined benefit plan asset, net | 204 | 472 | |||||
| Costs to obtain contracts | [1] | 1,903 | 1,407 | ||||
| Costs to fulfil contract | [2] | 151 | 131 | ||||
| Other receivables | 249 | 123 | |||||
| Current non-financial asset | 33,164 | $ 353 | 29,128 | ||||
| Total | ₨ 42,174 | ₨ 36,588 | |||||
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