Accounts Receivable Sales Program (Details Textual) (USD $) In Millions, unless otherwise specified	9 Months Ended
Sep. 30, 2012
Summary of accounts receivable sales program [Abstract]
Accounts receivable sold to the third-party financial institution	$ 168
Cash received for accounts receivable sold under the program	102
Deferred purchase price related to accounts receivable sold	66
Cash received related to the deferred purchase price	$ 68

Securitization or asset backed financing arrangement accounts receivable sales program.

No definition available.

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- Definition

Securitization or asset backed financing arrangement accounts receivable sales program deferred purchase price.

+ References

No definition available.

+ Details

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- Definition

Cash Flows between a transferor and a transferee attributable to collections reinvested in revolving period transfers related to either a securitization, asset-backed financing arrangement, or similar transfer in which the transferor has continuing involvement with the transferred financial assets underlying the transaction (including, but not limited to, servicing, recourse, and restrictions on transferor's interests in the transferred financial assets).

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 860

-SubTopic 20

-Section 50

-Paragraph 3

-Subparagraph d

-URI http://asc.fasb.org/extlink&oid=13989330&loc=d3e107207-111719

+ Details

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- Details

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- Definition

Proceeds from securitizations of receivables treated as collateralized borrowings, which are classified as financing transactions.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 14

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585

+ Details

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