Inventories (Tables)

12 Months Ended

Dec. 31, 2013

Inventory Disclosure [Abstract]

Inventories, Net of Allowance for Obsolete Inventories and Supplies

	December 31,
		2013		2012
Raw materials		$	191	$	221
Work-in-process			45		99
Finished goods			417		477
Materials and supplies, net (1)			106		117
Total		$	759	$	914

(1) Consists of processing chemicals, maintenance supplies and spare parts, which will be consumed directly and indirectly in the production of our products.