Indemnification of Excess Liability

No definition available.

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- Definition

The number of active hazardous waste sites for which the entity is responsible.

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No definition available.

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- Definition

Period of undiscounted projection of claims and related legal fees represented by the estimated liability.

+ References

No definition available.

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 1
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Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
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- Definition

This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
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-SubTopic 10
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- Definition

Amount of litigation expense, including but not limited to legal, forensic, accounting, and investigative fees.

+ References

No definition available.

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- Definition

Amount of loss contingency liability.

+ References

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- Definition

Amount of loss contingency liability expected to be resolved within one year or the normal operating cycle, if longer.

+ References

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- Definition

Amount of loss contingency liability expected to be resolved after one year or beyond the normal operating cycle, if longer.

+ References

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
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-Section 50
-Paragraph 4
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Commitments, Contingencies and Guarantees (Narrative) (Details) $ in Millions	1 Months Ended		6 Months Ended
	Jun. 30, 2018 USD ($) item	Jun. 30, 2017 USD ($)	Jun. 30, 2018 USD ($) item	Dec. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)	Aug. 25, 2016 USD ($)	May 31, 2016 USD ($)
Loss Contingency, Accrual, Current	$ 192		$ 192	$ 41
Loss Contingency, Accrual, Noncurrent	280		280	338
Dow Corning Breast Implant Litigation [Member]
Payment of claims			1,800
Loss Contingency, Accrual	263		$ 263				$ 290
Dow Corning Bankruptcy Pendency Interest Claims [Member]
Loss Contingency, Accrual							$ 107
Indemnification of excess liability			50.00%
Amended Pittsburgh Corning Corporation Plan [Member] \| Asbestos Litigation [Member]
Payment of claims	35	$ 70
Loss Contingency, Accrual	185		$ 185		$ 290
Loss Contingency, Accrual, Current	50		50
Loss Contingency, Accrual, Noncurrent	$ 135		$ 135
Pittsburgh Corning Corporation PCC [Member]
Equity Method Investment, Ownership Percentage	50.00%		50.00%
Pittsburgh Corning Corporation PCC [Member] \| PPG Industries, Inc. [Member]
Equity Method Investment, Ownership Percentage	50.00%		50.00%
Dow Corning Corporation [Member]
Equity Method Investment, Ownership Percentage							50.00%
Investment in affiliated companies, at equity							$ 4,800
Environmental Cleanup and Related Litigation [Member]
Number of Hazardous Waste Sites \| item	15		15
Accrual for Environmental Loss Contingencies	$ 35		$ 35	38
Non-PCC Asbestos Litigation [Member] \| Asbestos Litigation [Member]
Loss Contingency, Accrual, Noncurrent	147		$ 147	$ 147		$ 150
Undiscounted Projection of Claims and Related Legal Fees Period			20 years
Minimum [Member] \| Dow Corning Bankruptcy Pendency Interest Claims [Member]
Loss Contingency, Estimate of Possible Loss	77		$ 77
Maximum [Member] \| Dow Corning Bankruptcy Pendency Interest Claims [Member]
Loss Contingency, Estimate of Possible Loss	$ 260		$ 260