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Restructuring, Goodwill Impairments and Other Special Charges (Credits), Net (Details Textual) (USD $) In Millions, unless otherwise specified	3 Months Ended			6 Months Ended
	Jun. 30, 2012	Mar. 31, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011	Dec. 31, 2011
Restructuring Goodwill Impairment and Other Special Charges by Operating Segment (Textual) [Abstract]
Restructuring and other special charges	$ 0	$ 11	$ 0	$ (11)	$ 0
Restructuring accruals recorded in accrued expenses	$ 78			$ 78		$ 89

Amount charged against earnings in the period for incurred and estimated costs associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, excluding asset retirement obligations.

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