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v3.22.4

Capital structure and financing - C.1. Share capital and other equity reserves (Details) $ / shares in Units, $ in Millions |  |  | 12 Months Ended |  |  |
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May 23, 2022 shareRight $ / shares shares | May 23, 2022 shareRight kr / shares shares | May 18, 2022 USD ($) shares | Dec. 31, 2022 USD ($) $ / shares shares | Dec. 31, 2021 USD ($) $ / shares shares | Dec. 31, 2020 USD ($) shares | Feb. 28, 2022 USD ($) $ / shares shares | Dec. 13, 2021 USD ($) $ / shares shares | Dec. 31, 2019 USD ($) shares
Disclosure of reserves within equity [line items] |  |  |  |  |  |  |  |  |  |  |  |
Authorized and registered share capital (in shares) | shares |  |  |  |  | 200,000,000 |  | 133,333,200 |  |  |  |  |
Subscribed and fully paid up share capital (in shares) | shares |  |  |  |  | 172,096,305 |  | 101,739,217 |  |  |  |  |
Par value per share (usd per share) | $ / shares |  |  |  |  | $ 1.50 |  | $ 1.50 |  |  | $ 1.50 | $ 1.50 |
Share capital |  |  |  |  | $ 258 |  | $ 153 |  |  |  |  |
Share premium |  |  |  |  | 1,085 |  | 476 |  |  |  |  |
Share capital and premium |  |  |  |  | 1,343 |  | 628 | [1] |  |  |  |
Share capital, increase |  |  |  |  |  |  |  |  |  | $ 300 | $ 300 |
Number of shares authorised, increase | shares |  |  |  |  |  |  |  |  |  | 200,000,000 | 200,000,000,000,000 |
Effects of rights offering (in shares) | shares |  |  |  | 70,357,088 |  |  |  |  |  |  |  |
Subscribed by exercise of basic subscription rights (in shares) | shares |  |  |  | 68,822,675 |  |  |  |  |  |  |  |
Allotment to investors who subscribed over subscription privileges (in shares) | shares |  |  |  | 1,534,413 |  |  |  |  |  |  |  |
Effects of rights offering | [2] |  |  |  | 717 |  |  |  |  |  |  |
Underwriting commissions and other offering expenses |  |  |  | $ 28 |  |  |  |  |  |  |  |
Equity |  |  |  |  | 3,634 |  | 2,740 | [1] | $ 2,274 |  |  | $ 2,680
Other Reserves [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |
Other equity reserves, beginning balance | [1] |  |  |  | (594) |  |  |  |  |  |  |
Share based compensation | [3] |  |  |  | 26 |  | 19 |  | 24 |  |  |
Issuance of shares |  |  |  |  | 1 |  | 1 |  | 1 |  |  |
Remeasurements of post-employment benefit obligations |  |  |  |  | (2) |  | 1 |  | (2) |  |  |
Cash flow hedge reserve movement |  |  |  |  | 9 |  | 17 |  | (1) |  |  |
Currency translation movement |  |  |  |  | 19 |  | (51) |  | (19) |  |  |
Other equity reserves, ending balance |  |  |  |  | (559) |  | (594) | [1] |  |  |  |
Share Right |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of reserves within equity [line items] |  |  |  |  |  |  |  |  |  |  |  |
Number of subscription rights for each share (in share rights) | shareRight |  | 1 | 1 |  |  |  |  |  |  |  |  |
Number of subscription rights required for share issuance (in shares) | shares |  | 10 | 10 |  |  |  |  |  |  |  |  |
Number of shares issued in exchange for subscription rights (in shares) | shares |  | 7 | 7 |  |  |  |  |  |  |  |  |
Subscription price (in dollars per share) | $ / shares |  | $ 10.61 |  |  |  |  |  |  |  |  |  |
Swedish Depositary Receipts (SDRs) |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of reserves within equity [line items] |  |  |  |  |  |  |  |  |  |  |  |
Number of subscription rights for each share (in share rights) | shareRight |  | 1 | 1 |  |  |  |  |  |  |  |  |
Number of subscription rights required for share issuance (in shares) | shares |  | 10 | 10 |  |  |  |  |  |  |  |  |
Number of shares issued in exchange for subscription rights (in shares) | shares |  | 7 | 7 |  |  |  |  |  |  |  |  |
Subscription price (in dollars per share) | kr / shares |  |  | kr 106 |  |  |  |  |  |  |  |  |
Legal reserve |  |  |  |  |  |  |  |  |  |  |  |
Other Reserves [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |
Other equity reserves, beginning balance |  |  |  |  | 16 |  | 16 |  | 16 |  |  |
Other equity reserves, ending balance |  |  |  |  | 16 |  | 16 |  | 16 |  |  |
Equity settled transaction reserve |  |  |  |  |  |  |  |  |  |  |  |
Other Reserves [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |
Other equity reserves, beginning balance |  |  |  |  | 43 |  | 50 |  | 52 |  |  |
Share based compensation |  |  |  |  | 25 |  | 18 |  | 24 |  |  |
Issuance of shares |  |  |  |  | (17) |  | (25) |  | (26) |  |  |
Other equity reserves, ending balance |  |  |  |  | 51 |  | 43 |  | 50 |  |  |
Hedge reserve |  |  |  |  |  |  |  |  |  |  |  |
Other Reserves [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |
Other equity reserves, beginning balance |  |  |  |  | (3) |  | (19) |  | (18) |  |  |
Cash flow hedge reserve movement |  |  |  |  | 8 |  | 14 |  | (1) |  |  |
Currency translation movement |  |  |  |  |  |  | 1 |  | 0 |  |  |
Other equity reserves, ending balance |  |  |  |  | 5 |  | (3) |  | (19) |  |  |
Currency translation reserve |  |  |  |  |  |  |  |  |  |  |  |
Other Reserves [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |
Other equity reserves, beginning balance |  |  |  |  | (646) |  | (605) |  | (593) |  |  |
Currency translation movement |  |  |  |  | 20 |  | (41) |  | (12) |  |  |
Other equity reserves, ending balance |  |  |  |  | (626) |  | (646) |  | (605) |  |  |
Pension obligation reserve |  |  |  |  |  |  |  |  |  |  |  |
Other Reserves [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |
Other equity reserves, beginning balance |  |  |  |  | (3) |  | (4) |  | (2) |  |  |
Remeasurements of post-employment benefit obligations |  |  |  |  | (2) |  | 2 |  | (2) |  |  |
Cash flow hedge reserve movement |  |  |  |  | 1 |  |  |  |  |  |  |
Other equity reserves, ending balance |  |  |  |  | (4) |  | (3) |  | (4) |  |  |
Total |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of reserves within equity [line items] |  |  |  |  |  |  |  |  |  |  |  |
Effects of rights offering |  |  |  | $ 717 | 717 | [2] |  |  |  |  |  |
Equity |  |  |  |  | 3,605 |  | 2,583 |  | 2,059 |  |  | $ 2,409
Other Reserves [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |
Share based compensation | [3] |  |  |  | 25 |  | 18 |  | 24 |  |  |
Issuance of shares |  |  |  |  | $ 1 |  | $ 1 |  | $ 1 |  |  |
Share capital |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of reserves within equity [line items] |  |  |  |  |  |  |  |  |  |  |  |
Effects of rights offering (in shares) | shares | [2],[4] |  |  |  | 70,357,000 |  |  |  |  |  |  |
Effects of rights offering | [2],[5] |  |  |  | $ 106 |  |  |  |  |  |  |
Number of shares (in shares) | shares | [4] |  |  |  | 172,096,305 |  | 101,739,217 |  | 101,739,000 |  |  | 101,739,000
Equity | [5] |  |  |  | $ 258 |  | $ 153 |  | $ 153 |  |  | $ 153
Share premium |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of reserves within equity [line items] |  |  |  |  |  |  |  |  |  |  |  |
Effects of rights offering | [2],[5] |  |  |  | 611 |  |  |  |  |  |  |
Equity | [5] |  |  |  | 1,085 |  | 476 |  | 478 |  |  | 480
Other Reserves [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |
Issuance of shares | [5] |  |  |  | (2) |  | (2) |  | (2) |  |  |
Other reserves |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of reserves within equity [line items] |  |  |  |  |  |  |  |  |  |  |  |
Equity | [6] |  |  |  | (559) |  | (594) |  | (562) |  |  | $ (544)
Other Reserves [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |
Other equity reserves, beginning balance |  |  |  |  | (593) |  | (562) |  | (544) |  |  |
Share based compensation | [3],[6] |  |  |  | 25 |  | 18 |  | 24 |  |  |
Issuance of shares | [6] |  |  |  | (17) |  | (25) |  | (26) |  |  |
Remeasurements of post-employment benefit obligations |  |  |  |  | (2) |  | 2 |  | (2) |  |  |
Cash flow hedge reserve movement |  |  |  |  | 9 |  | 14 |  | (1) |  |  |
Currency translation movement |  |  |  |  | 20 |  | (41) |  | (12) |  |  |
Other equity reserves, ending balance |  |  |  |  | $ (559) |  | $ (593) |  | $ (562) |  |  |
[1] | Restated after the finalization of the Guatemala purchase accounting. See note A.1.2. for further details.
[2] | See note C.1.
[3] | Share-based compensation – see note C.1.
[4] | The authorized share capital amounts to $300 million divided into 200 million shares with a par value of $1.50 each following the extraordinary general meeting held on February 28, 2022.
[5] | Share capital and share premium – see note C.1.
[6] | Other reserves – see note C.1.

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