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Consolidated statement of comprehensive (loss) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Statement of comprehensive income [abstract] |  |  |  |
Net (loss) | [1] | $ (531) | $ (656) | $ (227)
Other comprehensive income to be eventually recycled into the consolidated income statement: |  |  |  |
Currency translation effects |  | 19 | (4) | (58)
Total of items to eventually recycle |  | 19 | (4) | (58)
Other comprehensive income never to be recycled into the consolidated income statement: |  |  |  |
Actuarial (losses)/gains from defined benefit plans, net of taxes | [2] | (14) | (55) | 8
Fair value adjustments on equity securities, net of taxes | [3] | (7) | (2) | (23)
Total of items never to be recycled |  | (21) | (57) | (15)
Total comprehensive (loss) | [1] | $ (533) | $ (717) | $ (300)
[1] | For periods prior to the Spin-off "Former parent net investment" and "Equity" were presented as "Retained earnings" and "Invested capital", respectively, and were renamed upon the execution of the Spin-off.
[2] | Amounts are net of tax benefits of $13 million and $11 million in 2020 and 2019, respectively, and net of tax expense of $2 million in 2018.
[3] | Amounts are net of tax benefits of $3 million and $5 million in 2020 and 2019, respectively. No taxes were recorded in 2018.

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