v3.24.1.1.u2
Employee Benefits - Summary of Net Gratuity Cost Recognized in Net Profit in Statement of Comprehensive Income (Details) - USD ($)
$ in Millions
12 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Mar. 31, 2022
Gratuity      
Disclosure Of Defined Benefit Plans [Line Items]      
Service cost $ 37 $ 34 $ 29
Net interest on the net defined benefit liability / asset     (1)
Net cost 37 34 28
Pension      
Disclosure Of Defined Benefit Plans [Line Items]      
Service cost 6 5 5
Plan amendments (4)   2
Net cost $ 2 $ 5 $ 7