Depreciation and amortisation - Summary of Depreciation And Amortisation (Detail) ₨ in Millions, $ in Millions |
12 Months Ended | |||
|---|---|---|---|---|
|
Mar. 31, 2025
INR (₨)
|
Mar. 31, 2025
USD ($)
|
Mar. 31, 2024
INR (₨)
|
Mar. 31, 2023
INR (₨)
|
|
| Depreciation and amortisation expense [abstract] | ||||
| Depreciation of property, plant and equipment (refer Note 5) | ₨ 18,941 | $ 222 | ₨ 15,628 | ₨ 14,032 |
| Amortisation of intangible assets (refer Note 6) | 1,632 | 19 | 1,485 | 1,464 |
| Depreciation of right of use assets (refer Note 7) | 97 | 1 | 470 | 405 |
| Total | ₨ 20,670 | $ 242 | ₨ 17,583 | ₨ 15,901 |
| X | ||||||||||
- Definition The amount of amortisation of intangible assets other than goodwill. [Refer: Depreciation and amortisation expense; Intangible assets other than goodwill] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The amount of depreciation and amortisation expense. Depreciation and amortisation are the systematic allocations of depreciable amounts of assets over their useful lives. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition The amount of depreciation of property, plant and equipment. [Refer: Depreciation and amortisation expense; Property, plant and equipment] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The amount of depreciation of right-of-use assets. [Refer: Depreciation and amortisation expense; Right-of-use assets] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|