Inventories (Schedule of Inventory) (Details) (USD $) In Millions, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Inventory Disclosure [Abstract]
Finished products	$ 1,264	$ 1,156
Work in process	171	160
Raw materials	465	440
Supplies	64	68
Total	$ 1,964	$ 1,824

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Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer.

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Amount before valuation and LIFO reserves of other supplies used within the manufacturing or production process expected to be consumed within one year or operating cycle, if longer.

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