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Consolidated statement of comprehensive income - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018 | [1]
Statement of comprehensive income [abstract] |  |  |
Profit (loss) | $ (385) | $ 154 | $ (26)
Other comprehensive income (to be reclassified to statement of income in subsequent periods), net of tax: |  |  |
Exchange differences on translating foreign operations | (19) | (4) | (81)
Change in value of cash flow hedges, net of tax effects | (1) | (16) | (1)
Other comprehensive income (not to be reclassified to the statement of income in subsequent periods), net of tax: |  |  |
Remeasurements of post-employment benefit obligations, net of tax effects | (2) | 0 | 0
Total comprehensive income (loss) for the period | (407) | 133 | (108)
Attributable to |  |  |
Owners of the Company | (360) | 131 | (78)
Non-controlling interests | (48) | 3 | (30)
Total comprehensive income for the period arises from: |  |  |
Continuing operations | (395) | 76 | (102)
Discontinued operations | $ (12) | $ 57 | $ (7)
[1] | 2018 was not restated for the application of IFRS 16, as the Group elected the modified retrospective approach.

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