Statement Of Cash Flows [Abstract]
| Concept |
2021-04-01 to 2022-03-31 |
As at 2022-03-31 |
As at 2021-03-31 |
2020-04-01 to 2021-03-31 |
|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||
| Cash flows from (used in) operating activities [abstract] | ||||
| Cash flows from (used in) operations |
2,270,000,000
USD
|
— | — |
1,822,000,000
USD
|
| Dividends received, classified as operating activities |
13,000,000
USD
|
— | — |
17,000,000
USD
|
| Interest paid, classified as operating activities |
127,000,000
USD
|
— | — |
119,000,000
USD
|
| Interest received, classified as operating activities |
6,000,000
USD
|
— | — |
4,000,000
USD
|
| Income taxes paid (refund), classified as operating activities |
366,000,000
USD
|
— | — |
236,000,000
USD
|
| Cash flows from (used in) operating activities |
1,797,000,000
USD
|
— | — |
1,488,000,000
USD
|
| Cash flows from (used in) investing activities [abstract] | ||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities |
736,000,000
USD
|
— | — |
526,000,000
USD
|
| Proceeds from sales of property, plant and equipment, classified as investing activities |
23,000,000
USD
|
— | — |
1,000,000
USD
|
| Purchase of property, plant and equipment, classified as investing activities |
63,000,000
USD
|
— | — |
48,000,000
USD
|
| Purchase of intangible assets, classified as investing activities |
445,000,000
USD
|
— | — |
374,000,000
USD
|
| Cash flows from (used in) investing activities |
1,118,000,000
USD
|
— | — |
827,000,000
USD
|
| Cash flows from (used in) financing activities [abstract] | ||||
| Proceeds from issuing shares |
24,000,000
USD
|
— | — |
19,000,000
USD
|
| Payments to acquire or redeem entity's shares |
173,000,000
USD
|
— | — |
—
USD
|
| Proceeds from borrowings, classified as financing activities |
571,000,000
USD
|
— | — |
1,011,000,000
USD
|
| Repayments of borrowings, classified as financing activities |
583,000,000
USD
|
— | — |
1,337,000,000
USD
|
| Payments of lease liabilities, classified as financing activities |
57,000,000
USD
|
— | — |
56,000,000
USD
|
| Dividends paid, classified as financing activities |
446,000,000
USD
|
— | — |
428,000,000
USD
|
| Cash flows from (used in) financing activities |
687,000,000
USD
|
— | — |
747,000,000
USD
|
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes |
8,000,000
USD
|
— | — |
86,000,000
USD
|
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||
| Effect of exchange rate changes on cash and cash equivalents |
14,000,000
USD
|
— | — |
16,000,000
USD
|
| Cash and cash equivalents | — |
179,000,000
USD
|
180,000,000
USD
|
— |