Segment Information - Disclosure of Unallocated Operating Segments (Detail) ₨ in Millions, $ in Millions |
12 Months Ended | |||
|---|---|---|---|---|
|
Mar. 31, 2026
INR (₨)
|
Mar. 31, 2026
USD ($)
|
Mar. 31, 2025
INR (₨)
|
Mar. 31, 2024
INR (₨)
|
|
| Disclosure of operating segments [line items] | ||||
| Change in fair value of contingent consideration (Refer to Note 19) | ₨ 49 | $ 1 | ₨ (169) | ₨ (1,300) |
| IT Services segment [member] | ||||
| Disclosure of operating segments [line items] | ||||
| Amortization and impairment expenses on intangible assets (Refer to Note 6) | 7,787 | 7,909 | 11,756 | |
| Change in fair value of contingent consideration (Refer to Note 19) | ₨ 49 | ₨ (169) | ₨ (1,300) | |