Commitments and Contingent Liabilities (Details Textual) (USD $)	6 Months Ended
Jun. 30, 2011	Dec. 31, 2010
Commitments and Contingent Liabilities (Textuals) [Abstract]
Anticipated costs related to various environmental matters	$ 47,000,000	$ 44,000,000
Anticipated costs for environmental matters included in other current liabilities	11,000,000	12,000,000
Anticipated costs related to workers' compensation	307,000,000	291,000,000
Anticipated costs related to workers' compensation, current	70,000,000	71,000,000
Off-balance sheet financial guarantees written and other commitments	133,000,000	26,000,000
Collateral	We also generally do not require collateral in connection with the issuance of these guarantees
Triggering event	Non-payment or another specified event.
Recourse	Recourse to the assets of the affiliate, lessor or customer.
Expiration of guarantees	expire at various times through 2023
Unrecorded Unconditional Purchase Obligation	2,400,000,000
Accrual for Environmental Loss Contingencies, Significant Assumptions	The amount of our ultimate liability in respect of these matters may be affected by several uncertainties, primarily the ultimate cost of required remediation and the extent to which other responsible parties contribute
General Product Liability [Member]
Commitments and Contingent Liabilities (Additional) (Textuals) [Abstract]
Cost for potential product liability and other tort claims including related legal fees expected to be incurred	303,000,000	328,000,000
Cost For Product Liability Contingency And Asbestos Related Product Liability Claims Including Related Legal Fees Expected To Be Incurred Current	50,000,000	91,000,000
Aggregate limits of excess insurance policies	14,000,000
Asbestos Related Product Liability [Member]
Commitments and Contingent Liabilities (Additional) (Textuals) [Abstract]
Cost for potential product liability and other tort claims including related legal fees expected to be incurred	128,000,000	126,000,000
Loss Contingency, Related Receivable Carrying Value	68,000,000	67,000,000
Loss Contingency, Related Receivable Carrying Value, Current	9,000,000	8,000,000
Asbestos Claims Settled and Dismissed, to date	92,700
Aggregate limits of excess insurance policies	170,000,000
Estimated increase in gross liabilities, net of estimate for probable insurance recoveries	10,000,000
Sum of accrued asbestos related liability and gross payments including legal costs to date	$ 374,000,000	$ 365,000,000
Percentage of asbestos claim related losses recoverable through insurance	50.00%
Commitments and Contingent Liabilities (Textuals) [Abstract]
Percentage of asbestos claim related losses recoverable through insurance	50.00%

Aggregate limits of excess insurance policies.

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Asbestos Claims Settled And Dismissed To Date.

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Commitments and Contingent Liabilities.

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Estimated Product Liability Contingency Accrual, Current.

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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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Significant assumptions underlying the estimate of the environmental loss contingencies accrual, which represents costs to remediate environmental problems.

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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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Describes the nature of any assets held either as collateral or by third parties that, upon the occurrence of any triggering event or condition under the guarantee, the guarantor can obtain and liquidate to recover all or a portion of the amounts paid under the guarantee.

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Describes the nature of any recourse provisions that would enable the guarantor to recover from third parties any of the amounts paid under the guarantee (or each group of similar guarantees).

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Describe the approximate term of the guarantee or each group of similar guarantees.

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Describe the events or circumstances that would require the guarantor to perform under the guarantee or each group of similar guarantees.

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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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The portion of the carrying amount as of the balance sheet date of a recorded 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 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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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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Best estimate of the loss exposure for a reasonably possible liability for product liability damages for which no accrual has been recorded.

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The amount of the fixed and determinable portion of an unrecorded unconditional purchase obligation as of the balance sheet date.

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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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