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Goodwill And Other Intangible Assets (Amortization Expense And Its Allocation) (Details) (USD $) In Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Goodwill And Other Intangible Assets
Cost of goods sold	$ 3	$ 3	$ 6	$ 5
Selling, general and administrative expenses	7	5	14	10
Total	$ 10	$ 8	$ 20	$ 15

The amount of expense recognized in the current period that reflects the allocation of the costs of intangible assets over the expected benefit period of such assets. This element applies only to intangible assets used in the production of goods.

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