Aggregate limits of excess insurance policies.

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Asbestos Claims Settled And Dismissed To Date.

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Loss Contingency, Asbestos Claim Related Losses, Period Covered By Liability

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Off-balance sheet financial guarantees written and other commitments.

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percentage of asbestos claim related losses recoverable through insurance.

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Sum of accrued asbestos related liability and gross payments including legal costs to date.

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Total costs accrued as of the balance sheet date for environmental loss contingencies.

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Carrying value of the obligation (known or estimated) arising from requirements to perform activities to remediate one or more sites, payable in twelve months or in the next operating cycle if longer.

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The amount of indemnification assets (amounts to be reimbursed if and when certain assumed liabilities are paid) recognized at the acquisition date of a business combination.

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Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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Reflects the estimated amount of loss from the specified contingency as of the balance sheet date.

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Number of plaintiffs that have filed claims pertaining to a loss contingency.

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The difference between the maximum amount of estimated loss and the amount recorded as of the balance sheet date.

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Amount of receivable related to a loss contingency accrual. For example, an insurance recovery receivable.

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Amount of receivable related to a loss contingency accrual that is expected to be collected within one year or the normal operating cycle, if longer. For example, an insurance recovery receivable.

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Present value of the accrual for product liability loss contingencies as of the balance sheet date (if the accrual qualifies for discounting).

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Carrying value as of the balance sheet date of obligations and payables pertaining to claims incurred of a workers compensation nature. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Carrying value as of the balance sheet date of obligations and payables pertaining to claims incurred of a workers compensation nature.

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Commitments and Contingent Liabilities - Narrative (Details) € in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2018 EUR (€) employee claim	Mar. 31, 2018 USD ($) claim	Dec. 31, 2017 USD ($)	Dec. 31, 2015 USD ($)
Loss Contingencies [Line Items]
Environmental matters liability		$ 47	$ 46
Workers' compensation liability		243	243
Period covered by liability	10 years
Off-balance sheet financial guarantees written and other commitments		83	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		$ 169	167
Number of asbestos claims settled and dismissed, to date \| claim	139,400	139,400
Sum of accrued asbestos-related liability and gross payments to date, including legal costs		$ 533	529
Loss contingency, receivable		$ 115	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	€ 120	148
Amiens Labor Claims \| Amiens Restructuring
Loss Contingencies [Line Items]
Loss contingency, number of plaintiffs \| employee	840
Unfavorable Regulatory Action
Loss Contingencies [Line Items]
Guarantor obligations, maximum exposure			47
Insurance Claims
Loss Contingencies [Line Items]
Guarantor obligations, maximum exposure		33		$ 46
Other Current Liabilities
Loss Contingencies [Line Items]
Environmental matters liability, current		12	10
Other Current Liabilities \| General Product Liability Member
Loss Contingencies [Line Items]
Potential product liability or claim, including related legal fees		54	55
Compensation and Benefits
Loss Contingencies [Line Items]
Workers' compensation liability, current		45	$ 45
Accounts receivable \| SRI
Loss Contingencies [Line Items]
Indemnification asset		5
Other assets
Loss Contingencies [Line Items]
Indemnification asset		$ 30