Commitments and Contingent Liabilities (Details) (Asbestos Related Product Liability, USD $) In Millions, unless otherwise specified	9 Months Ended	12 Months Ended
Sep. 30, 2012 claims	Dec. 31, 2011 claims
Asbestos Related Product Liability
Number of claims filed
Pending claims, beginning of period	78,500	83,700
New claims filed	1,700	2,200
Claims settled/dismissed	(7,200)	(7,400)
Pending claims, end of period	73,000	78,500
Payments	$ 7	$ 23

The payments made in the period which reduced loss contingency liabilities.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 450

-SubTopic 20

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6952336&loc=d3e14326-108349

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 5

-Paragraph 9, 10, 11, 12

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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The number of claims settled and dismissed during the period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 5

-Paragraph 9, 10, 11, 12

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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The total amount of pending claims pertaining to a loss contingency accrual as of the balance sheet date.

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