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Consolidated Statements of Comprehensive Income - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Net income | $ (10) | $ 395 | $ 390
Other comprehensive income (loss), net of tax |  |  |
Unrealized gain (losses) on securities, net of reversals | (1) | 0 | 1
Defined benefit pension and post retirement plans: |  |  |
Change benefit obligations | 0 | 3 | 2
Other | 0 | 0 | (1)
Other comprehensive income (loss), net of tax | (7) | (8) | 15
Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest | (17) | 387 | 405
Comprehensive income | (12) | 387 | 405
Net loss attributed to noncontrolling interest | 5 | 0 | 0
Accumulated Foreign Currency Adjustment Attributable to Parent [Member] |  |  |
Other comprehensive income (loss), net of tax |  |  |
Foreing currency translation adjustments | (10) | (17) | 7
Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member] |  |  |
Other comprehensive income (loss), net of tax |  |  |
Foreing currency translation adjustments | 0 | 3 | 2
Defined benefit pension and post retirement plans: |  |  |
Amortization of amounts included in net periodic benefit cost | 4 | 6 | 6
Other comprehensive income (loss), net of tax | $ 4 | $ 9 | $ 9

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