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Stockholders' Equity Reclassifications out of AOCI (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |  |
Amounts Reclassified from Accumulated Other Comprehensive Loss |  | $ (17) | $ 3 | $ 12 | $ 15
Pension Plan |  |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |  |
Amounts Reclassified from Accumulated Other Comprehensive Loss |  |  |  | 4 | 4
Other Benefit Plans |  |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |  |
Amounts Reclassified from Accumulated Other Comprehensive Loss |  |  |  | 1 | (1)
Derivative Instruments |  |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |  |
Reclassification from Accumulated Other Comprehensive Income (Loss), Current Period, before Tax | [1] | (22) | 1 | 13 | 13
Reclassification from Accumulated Other Comprehensive Loss, Current Period, Tax | [2] | 3 | 0 | (6) | (1)
Amounts Reclassified from Accumulated Other Comprehensive Loss |  | (19) | 1 | 7 | 12
Prior Service Benefit | Pension Plan |  |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |  |
Reclassification from Accumulated Other Comprehensive Income (Loss), Current Period, before Tax | [3] | 0 | 0 | (1) | 0
Actuarial (Gains) Losses | Pension Plan |  |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |  |
Reclassification from Accumulated Other Comprehensive Income (Loss), Current Period, before Tax | [3] | 1 | 1 | 3 | 2
Actuarial (Gains) Losses | Other Benefit Plans |  |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |  |
Reclassification from Accumulated Other Comprehensive Income (Loss), Current Period, before Tax | [3] | 1 | 0 | 1 | (1)
Settlement Loss | Pension Plan |  |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |  |
Reclassification from Accumulated Other Comprehensive Income (Loss), Current Period, before Tax | [3] | 0 | 1 | 3 | 2
Accumulated Defined Benefit Plans Adjustment Attributable to Parent | Pension Plan |  |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |  |
Reclassification from Accumulated Other Comprehensive Income (Loss), Current Period, before Tax |  | 1 | 2 | 5 | 4
Reclassification from Accumulated Other Comprehensive Loss, Current Period, Tax | [2] | 0 | 0 | (1) | 0
Amounts Reclassified from Accumulated Other Comprehensive Loss |  | 1 | 2 | 4 | 4
Accumulated Defined Benefit Plans Adjustment Attributable to Parent | Other Benefit Plans |  |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |  |
Reclassification from Accumulated Other Comprehensive Income (Loss), Current Period, before Tax |  | 1 | 0 | 1 | (1)
Reclassification from Accumulated Other Comprehensive Loss, Current Period, Tax | [2] | 0 | 0 | 0 | 0
Amounts Reclassified from Accumulated Other Comprehensive Loss |  | $ 1 | $ 0 | $ 1 | $ (1)
[1] | Reflected in cost of goods sold.
[2] | Reflected in provision for (benefit from) income taxes from continuing operations.
[3] | These accumulated other comprehensive (loss) income components are included in the computation of net periodic benefit (credit) cost of the company's pension and other benefit plans. See Note 16 - Pension Plans and Other Post Employment Benefits, for additional information.

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