Leases - Summary of Carrying Amounts of Lease Liabilities Carried at Amortized Cost (Detail) ₨ in Millions, $ in Millions |
12 Months Ended | ||||
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Mar. 31, 2026
INR (₨)
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Mar. 31, 2026
USD ($)
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Mar. 31, 2025
INR (₨)
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Mar. 31, 2024
INR (₨)
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Mar. 31, 2026
USD ($)
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| Disclosure of quantitative information about right-of-use assets [line items] | |||||
| Opening balance | ₨ 9,259 | $ 99 | ₨ 8,345 | ₨ 6,169 | |
| Additions | 3,487 | 37 | 924 | 2,266 | |
| Acquisition through business combination | 193 | 2 | |||
| Interest capitalised during the year | 333 | 4 | 244 | 145 | |
| Interest charged to profit & loss | 711 | 8 | 615 | 690 | |
| Disposal of subsidiaries | (672) | (7) | (206) | (337) | |
| Payments | (878) | (9) | (663) | (588) | |
| Closing balance | 12,433 | $ 133 | 9,259 | 8,345 | |
| Current | 1,090 | 977 | 868 | $ 12 | |
| Non-current | ₨ 11,343 | ₨ 8,282 | ₨ 7,477 | $ 121 | |
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- Definition Adjustments for gain (loss) on disposals investments in subsidiaries, joint ventures and associates to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Total for all associates [member]; Total for all joint ventures [member]; Total for all subsidiaries [member]; Investments in subsidiaries, joint ventures and associates reported in separate financial statements; Profit (loss)] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The cash outflow for leases. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of current lease liabilities. [Refer: Lease liabilities] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. No definition available.
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- Definition The amount of liabilities related to the entity's leases. Lease is a contract, or part of a contract, that conveys the right to use an underlying asset for a period of time in exchange for consideration. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of non-current lease liabilities. [Refer: Lease liabilities] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Acquisition through business combination lease liabilities. No definition available.
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- Definition Additions to lease liabilities. No definition available.
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- Definition Lease liabilities interest capitalized. No definition available.
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- Definition Lease liabilities interest charged to profit and loss. No definition available.
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