Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
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 |
39,501,000,000
USD
|
36,419,000,000
USD
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets and goodwill |
3,002,000,000
USD
|
3,103,000,000
USD
|
— |
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements [abstract] | |||
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements |
1,021,000,000
USD
|
1,258,000,000
USD
|
— |
| Trade and other non-current receivables [abstract] | |||
| Trade and other non-current receivables |
870,000,000
USD
|
987,000,000
USD
|
— |
| Miscellaneous non-current assets [abstract] | |||
| Non-current derivative financial assets |
256,000,000
USD
|
637,000,000
USD
|
— |
| Trade and other current receivables [abstract] | |||
| Trade and other current receivables |
4,309,000,000
USD
|
3,886,000,000
USD
|
— |
| Categories of non-current financial assets [abstract] | |||
| Non-current financial assets |
340,000,000
USD
|
371,000,000
USD
|
— |
| Categories of current financial assets [abstract] | |||
| Current financial assets |
29,000,000
USD
|
—
USD
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
5,228,000,000
USD
|
5,970,000,000
USD
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
9,057,000,000
USD
|
7,508,000,000
USD
|
6,335,000,000
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 |
50,000,000
USD
|
—
USD
|
— |
| Miscellaneous current assets [abstract] | |||
| Current derivative financial assets |
187,000,000
USD
|
105,000,000
USD
|
— |
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
11,621,000,000
USD
|
12,317,000,000
USD
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings |
1,235,000,000
USD
|
1,194,000,000
USD
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Trade and other non-current payables [abstract] | |||
| Trade and other non-current payables |
318,000,000
USD
|
321,000,000
USD
|
— |
| Trade and other current payables [abstract] | |||
| Trade and other current payables |
7,930,000,000
USD
|
6,692,000,000
USD
|
— |
| Categories of non-current financial liabilities [abstract] | |||
| Non-current financial liabilities |
382,000,000
USD
|
340,000,000
USD
|
— |
| Miscellaneous non-current liabilities [abstract] | |||
| Non-current derivative financial liabilities |
317,000,000
USD
|
192,000,000
USD
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Current derivative financial liabilities |
212,000,000
USD
|
214,000,000
USD
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
41,716,000,000
USD
|
37,192,000,000
USD
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
65,985,000,000
USD
|
62,534,000,000
USD
|
— |
| Liabilities |
31,215,000,000
USD
|
29,768,000,000
USD
|
— |
| Assets (liabilities) |
34,770,000,000
USD
|
32,766,000,000
USD
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
18,923,000,000
USD
|
17,495,000,000
USD
|
— |
| Current liabilities |
10,583,000,000
USD
|
9,078,000,000
USD
|
— |
| Assets less current liabilities [abstract] |