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v3.20.2

Other Expense, Net (Details) $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2020 USD ($) facility | Mar. 31, 2020 USD ($) | Jun. 30, 2019 USD ($) | Jun. 30, 2020 USD ($) facility | Jun. 30, 2019 USD ($) | May 31, 2019
Schedule of Equity Method Investments |  |  |  |  |  |
Restructuring expense | $ 37 |  | $ 13 | $ 52 | $ 27 |
Merger, acquisition and divestiture expense | 21 |  | 5 | 42 | 6 |
Asset impairments | 17 |  | 0 | 26 | 0 |
Net gain on insurance proceeds for property damage | (6) |  | 0 | (6) | 0 |
Unfavorable arbitration loss | 0 |  | 0 | 0 | 14 |
Other income | (1) |  | (2) | (1) | (2) |
Other expense, net | $ 68 |  | $ 16 | $ 113 | $ 45 |
Closed | Europe |  |  |  |  |  |
Schedule of Equity Method Investments |  |  |  |  |  |
Number of properties (property) | facility | 2 |  |  | 2 |  |
Engine |  |  |  |  |  |
Schedule of Equity Method Investments |  |  |  |  |  |
Impairment of assets to be disposed | $ 9 |  |  | $ 9 |  |
Drivetrain |  |  |  |  |  |
Schedule of Equity Method Investments |  |  |  |  |  |
Impairment of assets to be disposed | $ 8 |  |  | $ 8 |  |
Romeo Systems, Inc. |  |  |  |  |  |
Schedule of Equity Method Investments |  |  |  |  |  |
Asset impairments |  | $ 9 |  |  |  |
Ownership percentage in investee (in percent) |  |  |  |  |  | 20.00%
Fair value of equity investment |  | $ 41 |  |  |  |

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