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Pension, Other Postretirement Benefits and Savings Plans - Narrative (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Defined Benefit Plan Disclosure [Line Items] |  |  |
Restructuring Charges | $ 86 | $ 502 | $ 129
Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Curtailment Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Other Nonoperating Income (Expense) | Other Nonoperating Income (Expense) |
Prescription drug subsidy (less than) | $ 1 |  |
Weighted average discount rate | 3.20% | 3.00% |
Defined contribution plans, contribution expenses | $ 134 | $ 131 | 127
Private Equity and Private Credit Securities |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Target asset allocation | 6.00% |  |
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage | 6.00% |  |
Fixed Income Securities |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Target asset allocation | 94.00% |  |
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage | 94.00% |  |
Fulda Tire Manufacturing Facility [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Restructuring Charges |  | 1 |
Maximum |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Expected contribution to funded non-U.S. pension plans in next year | $ 50 |  |
Minimum |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Expected contribution to funded non-U.S. pension plans in next year | 25 |  |
United States |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Reduction of U.S. other postretirement benefit obligation | 28 |  |
Accumulated benefit obligation | 3,374 | 3,650 |
Non-U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Accumulated benefit obligation | $ 2,062 | 2,330 |
Non-U.S. | Fixed Income Securities |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Target asset allocation | 90.00% |  |
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage | 90.00% |  |
Non-U.S. | Equity securities |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Target asset allocation | 5.00% |  |
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage | 5.00% |  |
Non-U.S. | Unfunded Plan |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Accumulated benefit obligation | $ 168 | 182 |
Pension benefit obligation | 197 | 222 |
AOCL adjustment | $ 15 | 32 |
Non-U.S. | Define Real Estate Fund [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Target asset allocation | 5.00% |  |
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage | 5.00% |  |
Pension Plan [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss) | $ 1 | 16 |
Benefits for certain participant | 6 |  |
Service cost | 21 |  |
Pension Plan [Member] | United States |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss) | 107 | (98) |
Settlement Charges | 3 | 40 | 124
Service cost | 7 | 8 | 13
Benefits cost | 67 | 104 | $ 157
Postretirement benefits funded status | $ 67 | $ 65 |
Weighted average discount rate | 5.07% | 5.34% | 2.74%
Assumed weighted average long term rate of return | 5.95% | 6.27% | 4.23%
Pension benefit obligation | $ 3,380 | $ 3,659 | $ 4,084
AOCL adjustment | 1,690 | 1,747 |
Pension Plan [Member] | United States | Other Assets | Retirement Plan Name Cooper Tire Salary Plan |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fund future obligations | 5 | 18 |
Pension Plan [Member] | Non-U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss) | 131 | (116) |
Service cost | 19 | 18 | 24
Benefits cost | 55 | 59 | $ 40
Postretirement benefits funded status | $ (205) | $ (246) |
Weighted average discount rate | 4.19% | 4.72% | 2.32%
Assumed weighted average long term rate of return | 4.63% | 4.79% | 2.64%
Pension benefit obligation | $ 2,111 | $ 2,392 | $ 2,227
AOCL adjustment | 509 | 546 |
Other Postretirement Benefits Plan [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss) | 11 | (1) |
Service cost | 2 | 2 | 3
Benefits cost | 6 | 8 | 16
Postretirement benefits funded status | (232) | (287) |
Pension benefit obligation | 232 | 287 | 292
AOCL adjustment | (115) | (89) |
Other Postretirement Benefits Plan [Member] | United States |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Benefits cost | 3 | 5 | $ 12
Postretirement benefits funded status | $ 153 | $ 195 |
Weighted average discount rate | 5.08% | 5.37% | 2.33%
Other Postretirement Benefits Plan [Member] | Non-U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Benefits cost | $ 3 | $ 3 | $ 4
Postretirement benefits funded status | $ 79 | $ 92 |
Weighted average discount rate | 8.04% | 7.64% | 6.65%

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