Commitments and Contingencies (Details 2) (USD $) In Millions	9 Months Ended
Sep. 30, 2011
Asbestos Liability and Related Assets [Abstract]
Balance - 12/31	$ 641
Changes in estimate during the period:
Changes in estimates during the period continuing operations, Liabilities	102
Changes in estimates during the period continuing operations, Assets	11
Changes in estimates during period continuing operations, net	91
Changes in estimates during period discontinued operations, Liability	(62)
Changes in estimates during period discontinued operations, Assets	(56)
Changes in estimates during period discontinued operations, net	(6)
Net cash activity	(16)
Balance - 9/30	710
Asset [Member]
Asbestos Liability and Related Assets [Abstract]
Balance - 12/31, Asset	1,035
Changes in estimate during the period:
Net cash activity, Asset	(40)
Balance - 9/30, Asset	950
Liability [Member]
Asbestos Liability and Related Assets [Abstract]
Balance - 12/31, Liability	1,676
Changes in estimate during the period:
Net cash activity, Liability	(56)
Balance - 9/30, Liability	$ 1,660

Asbestos Liability and Related Assets.

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- Definition

The total undiscounted asbestos liability including legal fees, net of estimated insurance recoveries, for costs the Company is estimated to incur to resolve all pending claims, as well as unasserted claims estimated to be filed over the next 10 years.

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Changes in accruals during period continuing operations.

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Changes in accruals during period Discontinued operations.

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Changes In Accruals During Period Discontinued Operations Assets.

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Changes In Accruals During Period Discontinued Operations Liability.

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Changes In Estimate During Period.

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The payments made in the period which reduced asbestos loss contingency reserves, net of associated insurance reimbursements.

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The carrying amount as of the balance sheet date of the combined total of loss contingency liabilities.

+ 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.

Reference 2: 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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The payments made in the period which reduced loss contingency liabilities.

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The charge against earnings in the period to increase loss contingency liabilities, net of any adjustments to reduce previously estimated charges.

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The carrying amount as of the balance sheet date of a recorded receivable related to a loss contingency accrual. For example, an insurance recovery receivable to the extent that the insurance recovery is probable and does not exceed the amount of the loss previously recognized in the financial statements.

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 5

-Paragraph 9

-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.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 460

-SubTopic 10

-Section 50

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The amount of receivables pertaining to a loss contingency added in the period.

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The collections in the period which reduce the recorded receivable pertaining to a loss contingency accrual.

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