Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2023-12-31 |
As at 2022-12-31 |
As at 2021-12-31 |
As at 2020-12-31 |
|---|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | ||||
| Intangible assets and goodwill [abstract] | ||||
| Intangible assets other than goodwill [abstract] | ||||
| Intangible assets other than goodwill |
10,253,000,000
USD
|
9,662,000,000
USD
|
— | — |
| Goodwill |
16,660,000,000
USD
|
16,039,000,000
USD
|
— | — |
| Investments accounted for using equity method [abstract] | ||||
| Investments accounted for using equity method |
24,457,000,000
USD
|
23,864,000,000
USD
|
— | — |
| Trade and other non-current receivables [abstract] | ||||
| Trade and other non-current receivables |
6,298,000,000
USD
|
6,920,000,000
USD
|
— | — |
| Miscellaneous non-current assets [abstract] | ||||
| Non-current net defined benefit asset |
9,151,000,000
USD
|
10,200,000,000
USD
|
— | — |
| Non-current derivative financial assets |
801,000,000
USD
|
582,000,000
USD
|
— | — |
| Trade and other current receivables [abstract] | ||||
| Trade and other current receivables |
53,273,000,000
USD
|
66,510,000,000
USD
|
— | — |
| Categories of non-current financial assets [abstract] | ||||
| Non-current financial assets |
3,246,000,000
USD
|
3,362,000,000
USD
|
— | — |
| Classes of current inventories [abstract] | ||||
| Current inventories |
26,019,000,000
USD
|
31,894,000,000
USD
|
— | — |
| Classes of current inventories, alternative [abstract] | ||||
| Cash and cash equivalents [abstract] | ||||
| Cash and cash equivalents |
38,774,000,000
USD
|
40,246,000,000
USD
|
36,970,000,000
USD
|
31,830,000,000
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 |
951,000,000
USD
|
2,851,000,000
USD
|
— | — |
| Miscellaneous current assets [abstract] | ||||
| Current derivative financial assets |
15,098,000,000
USD
|
24,437,000,000
USD
|
— | — |
| Classes of other provisions [abstract] | ||||
| Other provisions [abstract] | ||||
| Other non-current provisions |
22,531,000,000
USD
|
23,845,000,000
USD
|
— | — |
| Other current provisions |
4,041,000,000
USD
|
2,910,000,000
USD
|
— | — |
| Borrowings [abstract] | ||||
| Non-current portion of non-current borrowings |
71,610,000,000
USD
|
74,794,000,000
USD
|
— | — |
| Current borrowings and current portion of non-current borrowings [abstract] | ||||
| Current borrowings and current portion of non-current borrowings |
9,931,000,000
USD
|
9,001,000,000
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 |
3,103,000,000
USD
|
3,432,000,000
USD
|
— | — |
| Trade and other current payables [abstract] | ||||
| Trade and other current payables |
68,237,000,000
USD
|
79,357,000,000
USD
|
— | — |
| Miscellaneous non-current liabilities [abstract] | ||||
| Non-current net defined benefit liability |
7,549,000,000
USD
|
7,296,000,000
USD
|
— | — |
| Non-current derivative financial liabilities |
2,301,000,000
USD
|
3,563,000,000
USD
|
— | — |
| Miscellaneous current liabilities [abstract] | ||||
| Current derivative financial liabilities |
9,529,000,000
USD
|
23,779,000,000
USD
|
— | — |
| Issued capital [abstract] | ||||
| Issued capital |
544,000,000
USD
|
584,000,000
USD
|
— | — |
| Retained earnings [abstract] | ||||
| Retained earnings |
165,915,000,000
USD
|
169,482,000,000
USD
|
— | — |
| Net assets (liabilities) [abstract] | ||||
| Assets |
406,270,000,000
USD
|
443,024,000,000
USD
|
— | — |
| Liabilities |
217,908,000,000
USD
|
250,427,000,000
USD
|
— | — |
| Net current assets (liabilities) [abstract] | ||||
| Current assets |
134,115,000,000
USD
|
165,938,000,000
USD
|
— | — |
| Current liabilities |
95,467,000,000
USD
|
121,311,000,000
USD
|
— | — |
| Assets less current liabilities [abstract] |