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Costs Associated with Rationalization Programs - Narrative (Details) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2021 USD ($) position facility employee | Mar. 31, 2020 USD ($) | Dec. 31, 2020 USD ($)
Restructuring Cost and Reserve [Line Items] |  |  |
Expected number of position to be released (in employees) | employee | 400 |  |
Restructuring reserve | $ 161 |  | $ 200
Rationalizations | 50 | $ 9 |
Rationalization charges to date |  |  | $ 740
Future rationalization charges expected | 70 |  |
Amiens Labor Claims |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring reserve | 8 |  |
Prior Year Plans |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Rationalizations | $ 30 | 7 |
Number of associates released | employee | 100 |  |
Prior Year Plans | Rationalizations |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Curtailments/settlements/termination benefits |  | 4 |
Current Year Plans |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Rationalizations | $ 20 | 2 |
Number of associates released | employee | 60 |  |
Facility Closing | EMEA |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Expected number of position to be released (in employees) | position | 60 |  |
Restructuring reserve | $ 19 |  |
Facility Closing | Plan to Permanently Close Gadsden, Alabama Manufacturing Facility |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring reserve | 28 |  |
Increase in estimated total cost of plan | 32 |  |
Modernizing Tire Manufacturing Facilities in Germany |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring reserve | 63 |  |
Increase in estimated total cost of plan | $ 21 |  |
Number of facilities affected | facility | 2 |  |
Modernizing Tire Manufacturing Facilities in Germany | Prior Year Plans |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Rationalizations | $ 14 | 5 |
EMEA |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring reserve | 9 |  |
Reduce SAG Headcount |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring reserve | 16 |  |
Gadsden Restructuring Plan to Offer Voluntary Buy-outs to Certain Associates |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring reserve | 6 |  |
Gadsden Restructuring Plan to Offer Voluntary Buy-outs to Certain Associates | Prior Year Plans |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Rationalizations | 8 | $ 3 |
Manufacturing Employee Severance and Operating Efficiency | Prior Year Plans |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Rationalizations | $ 6 |  |

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