Revenue from Operations - Summary of Revenue (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Mar. 31, 2024 |
Mar. 31, 2023 |
Mar. 31, 2022 |
|
| Disclosure Of Revenue Arising From Exchanges Of Goods Or Services [Line Items] | |||
| Revenues | $ 18,562 | $ 18,212 | $ 16,311 |
| Software Services | |||
| Disclosure Of Revenue Arising From Exchanges Of Goods Or Services [Line Items] | |||
| Revenues | 17,549 | 17,072 | 15,225 |
| Products and Platforms | |||
| Disclosure Of Revenue Arising From Exchanges Of Goods Or Services [Line Items] | |||
| Revenues | $ 1,013 | $ 1,140 | $ 1,086 |