v3.25.2
Goodwill And Intangible Assets - Summary of Changes In Carrying Amount of Goodwill (Details) - USD ($)
$ in Millions
12 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Intangible assets and goodwill [abstract]    
Carrying value at the beginning $ 875 $ 882
Goodwill on acquisitions during the year (Refer to Note 2.10) 309  
Translation differences (2) (7)
Carrying value at the end $ 1,182 $ 875