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CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019
Statement of Stockholders' Equity [Abstract] |  |  |  |
Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, before Tax, Portion Attributable to Parent | $ (2) | $ (17) | $ (100) | $ (91)
Net Income (Loss) Attributable to Parent | 283 | 255 | 572 | 806
Translation adjustments and gains (losses) from intra-entity transactions of a long-term investment nature |  |  |  |
Adjustments and gains (losses) arising during the period | 35 | (42) | 1 | (37)
Translation adjustments and gains (losses) from intra-entity transactions of a long-term investment nature, before tax | 35 | (42) | 1 | (37)
Tax (expense) benefit | 0 | 5 | 0 | 5
Translation adjustments and gains (losses) from intra-entity transactions of a long-term investment nature, net of tax | 35 | (37) | 1 | (32)
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, before Tax | 0 | 0 | 0 | 0
Changes in pension and post-retirement benefits |  |  |  |
Reclassification of (gains) losses into Net Income | 4 | 3 | 14 | 8
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, before Tax | (4) | (3) | (14) | (8)
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax | (2) | (1) | (4) | (2)
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax | (2) | (2) | (10) | (6)
Unrealized gains (losses) arising during the period | (8) | (5) | (101) | (65)
Changes in derivative instruments |  |  |  |
Reclassification of (gains) losses into Net Income | 6 | (12) | 1 | (26)
Tax (expense) benefit | 1 | 4 | 25 | 23
Changes in derivative instruments, net of tax | (1) | (13) | (75) | (68)
Other comprehensive income (loss), net of tax | 36 | (48) | (64) | (94)
Comprehensive Income (Loss), Net of Tax, Attributable to Parent | $ 319 | $ 207 | $ 508 | $ 712

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