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CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME/(LOSS) (unaudited) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020
Statement of comprehensive income [abstract] |  |  |  |  |
Net income/(loss) |  | $ 151 | $ (422) | $ 235 | $ (479)
Other comprehensive income to be eventually recycled into the consolidated income statement: |  |  |  |  |
Currency translation effects |  | 20 | 13 | (18) | (42)
Total of items to eventually recycle |  | 20 | 13 | (18) | (42)
Other comprehensive income never to be recycled into the consolidated income statement: |  |  |  |  |
Actuarial gains/(losses) from defined benefit plans, net of taxes | [1] | (7) | (22) | 15 | (23)
Fair value adjustments on equity securities, net of taxes | [2] | 0 | 0 | 0 | (7)
Total of items never to be recycled |  | (7) | (22) | 15 | (30)
Total comprehensive income/(loss) |  | $ 164 | $ (431) | $ 232 | $ (551)
[1] | Amounts are net of tax benefits of $2 million and $5 million for the three months ended June 30, 2021 and 2020, respectively. Amounts are net of tax expense of $7 million and tax benefit of $7 million for the six months ended June 30, 2021 and 2020, respectively.
[2] | Amount is net of tax benefit of $3 million for the six months ended June 30, 2020.

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