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Costs Associated with Rationalization Programs - Narrative (Details) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2020 USD ($) facility employee | Mar. 31, 2019 USD ($) facility | Dec. 31, 2019 USD ($)
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring reserve | $ 156 |  | $ 220
Rationalizations | 9 | $ 103 |
Rationalization reversals | 0 |  |
Rationalization charges to date |  |  | $ 930
Future rationalization charges expected | $ 45 |  |
Expected number of position to be released (in employees) | employee | 900 |  |
Amiens Labor Claims |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Loss contingency, number of plaintiffs | employee | 850 |  |
Rationalizations |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Curtailments and settlements benefits plan credit | $ 4 |  |
Current Year Plans |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Rationalizations | $ 2 | 100 |
Expected number of position to be released (in employees) | employee | 50 |  |
Prior Year Plans |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Rationalizations | $ 7 | 3 |
Rationalization reversals |  | $ 2 |
Number of associates released | employee | 600 |  |
Prior Year Plans | Rationalizations |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Curtailments and settlements benefits plan credit | $ 4 |  |
Modernizing Tire Manufacturing Facilities in Germany |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring reserve | $ 99 |  |
Number of facilities affected | facility | 2 | 2 |
Modernizing Tire Manufacturing Facilities in Germany | Current Year Plans |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Rationalizations |  | $ 93 |
Modernizing Tire Manufacturing Facilities in Germany | Prior Year Plans |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Rationalizations | $ 5 |  |
Europe, Middle East, and Africa Restructuring Plan - Operating Efficiency |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring reserve | 20 |  |
Reduce SAG Headcount |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring reserve | 14 |  |
Gadsden Restructuring Plan to Offer Voluntary Buy-outs to Certain Associates |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring reserve | 14 |  |
Gadsden Restructuring Plan to Offer Voluntary Buy-outs to Certain Associates | Prior Year Plans |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Rationalizations | 3 |  |
Americas Restructuring Plan - Manufacturing Employee Severance and Operating Efficiency |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring reserve | $ 4 |  |
Americas Restructuring Plan - Manufacturing Employee Severance and Operating Efficiency | Current Year Plans |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Rationalizations |  | 7 |
Europe, Middle East, and Africa Restructuring Plan - Manufacturing Employee Severance and Operating Efficiency | Prior Year Plans |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Rationalizations |  | $ 3 |

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