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Consolidated statement of comprehensive income Statement - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2018 | Dec. 31, 2017 | [1] | Dec. 31, 2016 | [1]
Statement of comprehensive income [abstract] |  |  |  |  |
Profit (loss) | $ (26) | $ 69 | [2] | $ (90) | [2]
Other comprehensive income (to be reclassified to the statement of income in subsequent periods), net of tax: |  |  |  |  |
Change in value of cash flow hedges, net of tax effects | (81) | 85 |  | (14) |
Other comprehensive income (not to be reclassified to the statement of income in subsequent periods), net of tax: | (1) | 4 |  | (3) |
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 | 0 | (2) |  | (2) |
Total comprehensive income (loss) for the year | (108) | 158 |  | (109) |
Attributable to: |  |  |  |  |
Owners of the Company | (78) | 173 |  | (60) |
Non-controlling interests | (30) | (15) |  | (49) |
Total comprehensive income (loss) for the year arises from: |  |  |  |  |
Continuing operations | (97) | 120 |  | (86) |
Discontinued operations | $ (11) | $ 38 |  | $ (23) |
[1] | Re-presented for discontinued operations (shown in note A.4.).
[2] | Re-presented for discontinued operations (shown in note A.4.). Not restated for the application of IFRS 15 and 9, as the Group elected the modified retrospective approach for both standards.

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- Definition The amount of other comprehensive income, net of tax, related to cash flow hedges. [Refer: Cash flow hedges [member]; Other comprehensive income] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 91 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_91_a&doctype=Standard -URIDate 2018-03-16 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 7 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_7&doctype=Standard -URIDate 2018-03-16 + Details
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