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CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS)/INCOME (unaudited) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2019 | Jun. 30, 2018
Statement of comprehensive income [abstract] |  |  |  |
Net (loss)/income | $ (390) | $ 15 | $ (499) | $ 53
Other comprehensive income to be eventually recycled into the consolidated income statement: |  |  |  |
Currency translation effects | 5 | (88) | 1 | (40)
Total of items to eventually recycle | 5 | (88) | 1 | (40)
Other comprehensive income never to be recycled into the consolidated income statement: |  |  |  |
Actuarial (losses)/gains from defined benefit plans, net of taxes | 0 | 16 | (7) | 33
Fair value adjustments on equity securities, net of taxes | 0 | 0 | (2) | 0
Total of items never to be recycled | 0 | 16 | (9) | 33
Total comprehensive (loss)/income | $ (385) | $ (57) | $ (507) | $ 46

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