Statement Of Financial Position [Abstract]
| Concept |
As at 2024-03-31 |
As at 2024-03-31 |
As at 2024-03-31 |
As at 2024-03-31 |
As at 2024-03-31 |
As at 2024-03-31 |
As at 2024-03-31 |
As at 2023-03-31 |
As at 2023-03-31 |
As at 2023-03-31 |
As at 2023-03-31 |
As at 2023-03-31 |
As at 2023-03-31 |
As at 2023-03-31 |
As at 2022-03-31 |
As at 2022-03-31 |
As at 2022-03-31 |
As at 2022-03-31 |
As at 2022-03-31 |
As at 2022-03-31 |
As at 2022-03-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||
| Non-current assets [abstract] | |||||||||||||||||||||
| Property, plant and equipment | — | — | — | — | — | — |
379,000,000
USD
|
— |
382,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Goodwill | — | — | — | — | — | — |
5,962,000,000
USD
|
— |
5,575,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill | — | — | — | — | — | — |
2,437,000,000
USD
|
— |
2,289,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Trade and other non-current receivables | — | — | — | — | — | — |
196,000,000
USD
|
— |
140,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — | — | — | — | — | — |
55,000,000
USD
|
— |
37,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Other non-current financial assets | — | — | — | — | — | — |
174,000,000
USD
|
— |
148,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Non-current assets | — | — | — | — | — | — |
9,634,000,000
USD
|
— |
9,070,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | |||||||||||||||||||||
| Trade and other current receivables | — | — | — | — | — | — |
1,660,000,000
USD
|
— |
1,519,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Current tax assets, current | — | — | — | — | — | — |
97,000,000
USD
|
— |
50,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Other current financial assets | — | — | — | — | — | — |
9,000,000
USD
|
— |
7,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — | — | — | — |
312,000,000
USD
|
— |
202,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Current assets other than non-current assets or disposal groups classified as held for sale or as held for distribution to owners | — | — | — | — | — | — |
2,078,000,000
USD
|
— |
1,778,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners | — | — | — | — | — | — |
—
USD
|
— |
16,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Current assets | — | — | — | — | — | — |
2,078,000,000
USD
|
— |
1,794,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||
| Issued capital | — | — | — | — | — | — |
97,000,000
USD
|
— |
96,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Retained earnings | — | — | — | — | — | — |
21,155,000,000
USD
|
— |
20,447,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Share premium | — | — | — | — | — | — |
1,819,000,000
USD
|
— |
1,799,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Other reserves | — | — | — | — | — | — |
18,437,000,000
USD
|
— |
18,413,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent | — | — | — | — | — | — |
4,634,000,000
USD
|
— |
3,929,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests | — | — | — | — | — | — |
35,000,000
USD
|
— |
35,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
18,437,000,000
USD
|
4,634,000,000
USD
|
21,155,000,000
USD
|
35,000,000
USD
|
1,819,000,000
USD
|
97,000,000
USD
|
4,669,000,000
USD
|
3,929,000,000
USD
|
3,964,000,000
USD
|
1,799,000,000
USD
|
96,000,000
USD
|
35,000,000
USD
|
20,447,000,000
USD
|
18,413,000,000
USD
|
3,969,000,000
USD
|
96,000,000
USD
|
1,780,000,000
USD
|
20,157,000,000
USD
|
4,007,000,000
USD
|
38,000,000
USD
|
18,064,000,000
USD
|
| Liabilities [abstract] | |||||||||||||||||||||
| Non-current liabilities [abstract] | |||||||||||||||||||||
| Non-current provisions [abstract] | |||||||||||||||||||||
| Non-current provisions | — | — | — | — | — | — |
3,000,000
USD
|
— |
3,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Trade and other non-current payables | — | — | — | — | — | — |
190,000,000
USD
|
— |
186,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities | — | — | — | — | — | — |
129,000,000
USD
|
— |
223,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Other non-current financial liabilities | — | — | — | — | — | — |
215,000,000
USD
|
— |
171,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Non-current liabilities | — | — | — | — | — | — |
4,080,000,000
USD
|
— |
4,589,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | |||||||||||||||||||||
| Current provisions [abstract] | |||||||||||||||||||||
| Current provisions | — | — | — | — | — | — |
28,000,000
USD
|
— |
56,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Trade and other current payables | — | — | — | — | — | — |
2,036,000,000
USD
|
— |
1,955,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Current tax liabilities, current | — | — | — | — | — | — |
83,000,000
USD
|
— |
135,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Other current financial liabilities | — | — | — | — | — | — |
44,000,000
USD
|
— |
6,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities other than liabilities included in disposal groups classified as held for sale | — | — | — | — | — | — |
2,963,000,000
USD
|
— |
2,308,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities included in disposal groups classified as held for sale | — | — | — | — | — | — |
—
USD
|
— |
3,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities | — | — | — | — | — | — |
2,963,000,000
USD
|
— |
2,311,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — |