Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2024-12-31 |
As at 2023-12-31 |
As at 2022-12-31 |
As at 2021-12-31 |
|---|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | ||||
| Intangible assets and goodwill [abstract] | ||||
| Intangible assets other than goodwill [abstract] | ||||
| Intangible assets other than goodwill |
9,480,000,000
USD
|
10,253,000,000
USD
|
— | — |
| Goodwill |
16,032,000,000
USD
|
16,660,000,000
USD
|
— | — |
| Investments accounted for using equity method [abstract] | ||||
| Investments accounted for using equity method |
23,445,000,000
USD
|
24,457,000,000
USD
|
— | — |
| Trade and other non-current receivables [abstract] | ||||
| Trade and other non-current receivables |
6,018,000,000
USD
|
6,298,000,000
USD
|
— | — |
| Miscellaneous non-current assets [abstract] | ||||
| Non-current net defined benefit asset |
10,003,000,000
USD
|
9,151,000,000
USD
|
— | — |
| Non-current derivative financial assets |
374,000,000
USD
|
801,000,000
USD
|
— | — |
| Trade and other current receivables [abstract] | ||||
| Trade and other current receivables |
45,860,000,000
USD
|
53,273,000,000
USD
|
— | — |
| Categories of non-current financial assets [abstract] | ||||
| Non-current financial assets |
2,255,000,000
USD
|
3,246,000,000
USD
|
— | — |
| Classes of current inventories [abstract] | ||||
| Current inventories |
23,426,000,000
USD
|
26,019,000,000
USD
|
— | — |
| Classes of current inventories, alternative [abstract] | ||||
| Cash and cash equivalents [abstract] | ||||
| Cash and cash equivalents |
39,110,000,000
USD
|
38,774,000,000
USD
|
40,246,000,000
USD
|
36,970,000,000
USD
|
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners [abstract] | ||||
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners |
9,857,000,000
USD
|
951,000,000
USD
|
— | — |
| Miscellaneous current assets [abstract] | ||||
| Current derivative financial assets |
9,673,000,000
USD
|
15,098,000,000
USD
|
— | — |
| Classes of other provisions [abstract] | ||||
| Other provisions [abstract] | ||||
| Other non-current provisions |
21,227,000,000
USD
|
22,531,000,000
USD
|
— | — |
| Other current provisions |
4,469,000,000
USD
|
4,041,000,000
USD
|
— | — |
| Borrowings [abstract] | ||||
| Non-current portion of non-current borrowings |
65,448,000,000
USD
|
71,610,000,000
USD
|
— | — |
| Current borrowings and current portion of non-current borrowings [abstract] | ||||
| Current borrowings and current portion of non-current borrowings |
11,630,000,000
USD
|
9,931,000,000
USD
|
— | — |
| Non-current portion of non-current borrowings, by type [abstract] | ||||
| Current borrowings and current portion of non-current borrowings, by type [abstract] | ||||
| Trade and other non-current payables [abstract] | ||||
| Trade and other non-current payables |
3,290,000,000
USD
|
3,103,000,000
USD
|
— | — |
| Trade and other current payables [abstract] | ||||
| Trade and other current payables |
60,693,000,000
USD
|
68,237,000,000
USD
|
— | — |
| Miscellaneous non-current liabilities [abstract] | ||||
| Non-current net defined benefit liability |
6,752,000,000
USD
|
7,549,000,000
USD
|
— | — |
| Non-current derivative financial liabilities |
2,185,000,000
USD
|
2,301,000,000
USD
|
— | — |
| Miscellaneous current liabilities [abstract] | ||||
| Current derivative financial liabilities |
7,391,000,000
USD
|
9,529,000,000
USD
|
— | — |
| Issued capital [abstract] | ||||
| Issued capital |
510,000,000
USD
|
544,000,000
USD
|
— | — |
| Retained earnings [abstract] | ||||
| Retained earnings |
158,834,000,000
USD
|
165,915,000,000
USD
|
— | — |
| Net assets (liabilities) [abstract] | ||||
| Assets |
387,609,000,000
USD
|
406,270,000,000
USD
|
— | — |
| Liabilities |
207,441,000,000
USD
|
217,908,000,000
USD
|
— | — |
| Net current assets (liabilities) [abstract] | ||||
| Current assets |
127,926,000,000
USD
|
134,115,000,000
USD
|
— | — |
| Current liabilities |
95,034,000,000
USD
|
95,467,000,000
USD
|
— | — |
| Assets less current liabilities [abstract] |