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Commitments and Contingent Liabilities - Narrative (Details) € in Millions, $ in Millions | 6 Months Ended |  |  |
--- | --- | --- | --- | ---
Jun. 30, 2018 USD ($) employee claim | Jun. 30, 2018 EUR (€) claim | Dec. 31, 2017 USD ($) | Dec. 31, 2015 USD ($)
Loss Contingencies [Line Items] |  |  |  |
Environmental matters liability | $ 46 |  | $ 46 |
Workers' compensation liability | $ 237 |  | 243 |
Period covered by liability | 10 years |  |  |
Off-balance sheet financial guarantees written and other commitments | $ 78 |  | 82 |
Workers' Compensation |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Potential workers' compensation liability in excess of recorded amount | 30 |  |  |
General Product Liability Member |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Potential product liability or claim, including related legal fees | 317 |  | 316 |
Asbestos Related Product Liability |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Potential product liability or claim, including related legal fees | $ 168 |  | 167 |
Number of asbestos claims settled and dismissed, to date | claim | 140,400 | 140,400 |  |
Sum of accrued asbestos-related liability and gross payments to date, including legal costs | $ 537 |  | 529 |
Loss contingency, receivable | $ 116 |  | 113 |
Percentage of asbestos claim related losses recoverable through insurance | 70.00% | 70.00% |  |
Loss contingency, receivable, current | $ 15 |  | 15 |
Aggregate limits of excess insurance policies |  |  | 440 |
Amiens Labor Claims |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Wrongful termination or other claims against company | $ 139 | € 119 |  |
Amiens Labor Claims | Amiens Restructuring Plan |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Loss contingency, number of plaintiffs | employee | 850 |  |  |
Unfavorable Regulatory Action |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Guarantor obligations, maximum exposure | $ 44 |  | 47 |
Insurance Claims |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Guarantor obligations, maximum exposure | 33 |  |  | $ 46
Other Current Liabilities |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Environmental matters liability, current | 11 |  | 10 |
Other Current Liabilities | General Product Liability Member |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Potential product liability or claim, including related legal fees | 52 |  | 55 |
Compensation and Benefits |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Workers' compensation liability, current | 46 |  | $ 45 |
Accounts receivable | SRI |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Indemnification asset | 4 |  |  |
Other assets |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Indemnification asset | $ 31 |  |  |

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