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v3.20.2

Other Assets and Investments (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended | 9 Months Ended |
--- | --- | --- | --- | ---
Sep. 30, 2020 | Jun. 30, 2020 | Sep. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019 | Dec. 31, 2019
Accounts Notes And Loans Receivable [Line Items] |  |  |  |  |  |  |  |
Equity method investment, loss | $ (3) |  | $ (90) | $ 1,320 | $ (12) | $ 1,317 | $ (102) |
Trade receivable from a customer refinanced | 29 |  |  |  |  | 29 |  |
TireHub |  |  |  |  |  |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |  |  |  |  |  |
Non-cash impairment charge |  | $ 148 |  |  |  |  |  |
United States | TireHub |  |  |  |  |  |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |  |  |  |  |  |
Equity method investments | $ 85 |  |  |  |  | $ 85 |  | $ 262
Equity ownership percentage | 50.00% |  |  |  |  | 50.00% |  |
Equity method investment, loss | $ 4 |  | $ 4 |  |  | $ 30 | $ 29 |
United States | TireHub | Other Assets |  |  |  |  |  |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |  |  |  |  |  |
Loan receivable, outstanding | $ 36 |  |  |  |  | $ 36 |  |

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