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Reclassifications From Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2019 | Jun. 30, 2018 | Mar. 31, 2018 | Jun. 30, 2019 | Jun. 30, 2018
Reclassifications from accumulated other comprehensive (loss) income |  |  |  |  |
Other income (expense), net | $ 45 | $ 46 |  | $ 88 | $ 90
Interest expense | 41 | 38 |  | 80 | 79
Tax (benefit) | 95 | 88 |  | 136 | 127
Reclassifications, after tax | (252) | (224) |  | (379) | (385)
Reclassification of disproportionate tax effects |  |  | $ 0 |  |
Accounting Standards Update 2018-02 |  |  |  |  |
Reclassifications from accumulated other comprehensive (loss) income |  |  |  |  |
Reclassification of disproportionate tax effects |  |  |  |  | 59
Reclassification out of Accumulated Other Comprehensive Income | Actuarial losses, net |  |  |  |  |
Reclassifications from accumulated other comprehensive (loss) income |  |  |  |  |
Other income (expense), net | 6 | 5 |  | 11 | 10
Tax (benefit) | (2) | (2) |  | (3) | (2)
Reclassifications, after tax | 4 | 3 |  | 8 | 8
Interest rate swaps | Reclassification out of Accumulated Other Comprehensive Income | Interest rate swaps |  |  |  |  |
Reclassifications from accumulated other comprehensive (loss) income |  |  |  |  |
Interest expense | 1 |  |  | 1 |
Tax (benefit) | 0 |  |  | 0 |
Reclassifications, after tax | $ 1 |  |  | $ 1 |
Interest rate swaps | Reclassification out of Accumulated Other Comprehensive Income | Interest rate swaps |  |  |  |  |
Reclassifications from accumulated other comprehensive (loss) income |  |  |  |  |
Interest expense |  | 1 |  |  | 1
Tax (benefit) |  | 0 |  |  | 0
Reclassifications, after tax |  | $ 1 |  |  | $ 1

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