Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2022-12-31 |
As at 2021-12-31 |
As at 2020-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | ||||
| Property, plant and equipment [abstract] | ||||
| Property, plant and equipment |
18,921,000,000
USD
|
19,502,000,000
USD
|
— | — |
| Intangible assets and goodwill [abstract] | ||||
| Intangible assets and goodwill |
10,287,000,000
USD
|
9,848,000,000
USD
|
— | — |
| Investments accounted for using equity method [abstract] | ||||
| Investments accounted for using equity method |
649,000,000
USD
|
653,000,000
USD
|
— | — |
| Trade and other non-current receivables [abstract] | ||||
| Other non-current receivables |
164,000,000
USD
|
239,000,000
USD
|
— | — |
| Miscellaneous non-current assets [abstract] | ||||
| Non-current net defined benefit asset |
261,000,000
USD
|
166,000,000
USD
|
— | — |
| Non-current derivative financial assets |
3,000,000
USD
|
97,000,000
USD
|
— | — |
| Trade and other current receivables [abstract] | ||||
| Trade and other current receivables |
4,569,000,000
USD
|
4,569,000,000
USD
|
— | — |
| Classes of current inventories [abstract] | ||||
| Current inventories |
4,194,000,000
USD
|
3,611,000,000
USD
|
— | — |
| Classes of current inventories, alternative [abstract] | ||||
| Cash and cash equivalents [abstract] | ||||
| Cash and cash equivalents |
5,936,000,000
USD
|
5,783,000,000
USD
|
7,721,000,000
USD
|
4,218,000,000
USD
|
| Miscellaneous current assets [abstract] | ||||
| Current derivative financial assets |
39,000,000
USD
|
39,000,000
USD
|
— | — |
| Classes of other provisions [abstract] | ||||
| Other provisions [abstract] | ||||
| Other non-current provisions |
845,000,000
USD
|
937,000,000
USD
|
— | — |
| Other current provisions |
513,000,000
USD
|
479,000,000
USD
|
— | — |
| Borrowings [abstract] | ||||
| Non-current portion of non-current borrowings |
8,145,000,000
USD
|
9,938,000,000
USD
|
— | — |
| Current borrowings and current portion of non-current borrowings [abstract] | ||||
| Current borrowings and current portion of non-current borrowings |
1,491,000,000
USD
|
549,000,000
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 current payables [abstract] | ||||
| Trade and other current payables |
5,872,000,000
USD
|
5,692,000,000
USD
|
— | — |
| Trade and other payables [abstract] | ||||
| Other payables |
691,000,000
USD
|
717,000,000
USD
|
— | — |
| Miscellaneous non-current liabilities [abstract] | ||||
| Non-current net defined benefit liability |
277,000,000
USD
|
475,000,000
USD
|
— | — |
| Non-current derivative financial liabilities |
77,000,000
USD
|
-
USD
|
— | — |
| Miscellaneous current liabilities [abstract] | ||||
| Current derivative financial liabilities |
51,000,000
USD
|
14,000,000
USD
|
— | — |
| Issued capital [abstract] | ||||
| Issued capital |
302,000,000
USD
|
309,000,000
USD
|
— | — |
| Retained earnings [abstract] | ||||
| Retained earnings |
21,992,000,000
USD
|
19,770,000,000
USD
|
— | — |
| Accumulated other comprehensive income [abstract] | ||||
| Reserve of exchange differences on translation |
692,000,000
USD
|
97,000,000
USD
|
— | — |
| Reserve of cash flow hedges |
5,000,000
USD
|
-
USD
|
— | — |
| Net assets (liabilities) [abstract] | ||||
| Assets |
45,188,000,000
USD
|
44,670,000,000
USD
|
— | — |
| Liabilities |
22,851,000,000
USD
|
23,756,000,000
USD
|
— | — |
| Net current assets (liabilities) [abstract] | ||||
| Current assets |
14,801,000,000
USD
|
14,044,000,000
USD
|
— | — |
| Current liabilities |
8,889,000,000
USD
|
7,581,000,000
USD
|
— | — |
| Assets less current liabilities [abstract] |