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Reclassifications out of Accumulated Other Comprehensive Loss - Reclassifications out of AOCL (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2018 | Jun. 30, 2017 | Jun. 30, 2018 | Jun. 30, 2017
Reclassifications out of Accumulated Other Comprehensive Loss [Line Items] |  |  |  |
Other (Income) Expense | $ (45) | $ (16) | $ (82) | $ (24)
Cost of Goods Sold | 2,949 | 2,785 | 5,925 | 5,545
Tax expense | 19 | 36 | 52 | 106
Goodyear Net Income | (157) | (147) | (232) | (313)
Reclassification Out of Accumulated Other Comprehensive Loss |  |  |  |
Reclassifications out of Accumulated Other Comprehensive Loss [Line Items] |  |  |  |
Goodyear Net Income | 32 | 17 | 62 | 36
Unrecognized Net Actuarial Losses and Prior Service Costs Attributable to Parent | Reclassification Out of Accumulated Other Comprehensive Loss |  |  |  |
Reclassifications out of Accumulated Other Comprehensive Loss [Line Items] |  |  |  |
Other (Income) Expense | 34 | 30 | 69 | 60
Income (loss), before tax | 40 | 30 | 75 | 60
Tax expense | (10) | (11) | (18) | (21)
Goodyear Net Income | 30 | 19 | 57 | 39
Accumulated Defined Benefit Plans Adjustment, Immediate Recognition of Prior Service and Gain (Loss) Attributable to Parent | Reclassification Out of Accumulated Other Comprehensive Loss |  |  |  |
Reclassifications out of Accumulated Other Comprehensive Loss [Line Items] |  |  |  |
Other (Income) Expense | 6 | 0 | 6 | 0
Deferred Derivative (Gains) Losses Attributable to Parent | Reclassification Out of Accumulated Other Comprehensive Loss |  |  |  |
Reclassifications out of Accumulated Other Comprehensive Loss [Line Items] |  |  |  |
Cost of Goods Sold | 3 | (2) | 7 | (4)
Tax expense | (1) | 0 | (2) | 1
Goodyear Net Income | $ 2 | $ (2) | $ 5 | $ (3)

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