Statement Of Cash Flows [Abstract]
| Concept |
As at 2025-03-31 |
2024-04-01 to 2025-03-31 |
2023-04-01 to 2024-03-31 |
As at 2024-03-31 |
|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||
| Cash flows from (used in) operating activities [abstract] | ||||
| Cash flows from (used in) operations | — |
2,617,000,000
USD
|
2,440,000,000
USD
|
— |
| Interest paid, classified as operating activities | — |
179,000,000
USD
|
160,000,000
USD
|
— |
| Interest received, classified as operating activities | — |
14,000,000
USD
|
11,000,000
USD
|
— |
| Cash flows from (used in) operating activities | — |
2,005,000,000
USD
|
1,747,000,000
USD
|
— |
| Cash flows from (used in) investing activities [abstract] | ||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — |
1,158,000,000
USD
|
462,000,000
USD
|
— |
| Proceeds from sales of property, plant and equipment, classified as investing activities | — |
1,000,000
USD
|
1,000,000
USD
|
— |
| Purchase of property, plant and equipment, classified as investing activities | — |
48,000,000
USD
|
40,000,000
USD
|
— |
| Purchase of intangible assets, classified as investing activities | — |
603,000,000
USD
|
600,000,000
USD
|
— |
| Cash flows from (used in) investing activities | — |
1,847,000,000
USD
|
1,099,000,000
USD
|
— |
| Cash flows from (used in) financing activities [abstract] | ||||
| Payments from changes in ownership interests in subsidiaries that do not result in loss of control | — |
22,000,000
USD
|
—
USD
|
— |
| Payments to acquire or redeem entity's shares | — |
199,000,000
USD
|
120,000,000
USD
|
— |
| Proceeds from borrowings, classified as financing activities | — |
1,321,000,000
USD
|
—
USD
|
— |
| Repayments of borrowings, classified as financing activities | — |
621,000,000
USD
|
7,000,000
USD
|
— |
| Payments of lease liabilities, classified as financing activities | — |
41,000,000
USD
|
48,000,000
USD
|
— |
| Dividends paid, classified as financing activities | — |
548,000,000
USD
|
510,000,000
USD
|
— |
| Cash flows from (used in) financing activities | — |
62,000,000
USD
|
551,000,000
USD
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
96,000,000
USD
|
97,000,000
USD
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||
| Effect of exchange rate changes on cash and cash equivalents | — |
30,000,000
USD
|
5,000,000
USD
|
— |
| Cash and cash equivalents |
368,000,000
USD
|
— | — |
312,000,000
USD
|