Employee Benefits - Re-measurements Of Net Defined Benefit Liability - Assets (Details) - USD ($)
$ in Millions

12 Months Ended

Mar. 31, 2024

Mar. 31, 2023

Mar. 31, 2022

Re-measurements of the net defined benefit liability / (asset)

Total

^[1]

$ (15)

$ (4)

$ 11

Gratuity

Re-measurements of the net defined benefit liability / (asset)

Actuarial (gains) / losses

4

(9)

11

(Return) / loss on plan assets excluding amounts included in the net interest on the net defined benefit liability / (asset)

(2)

(4)

(3)

Total

2

(13)

8

Pension

Re-measurements of the net defined benefit liability / (asset)

Actuarial (gains) / losses

3

(17)

(2)

(Return) / loss on plan assets excluding amounts included in the net interest on the net defined benefit liability / (asset)

(2)

11

(7)

Total

1

(6)

(9)

Provident Fund

Re-measurements of the net defined benefit liability / (asset)

Actuarial (gains) / losses

12

(10)

16

(Return) / loss on plan assets excluding amounts included in the net interest on the net defined benefit liability / (asset)

(28)

23

(2)

Total

$ (16)

$ 13

$ 14

[1]	net of taxes