Inventories (Tables)

3 Months Ended

Mar. 31, 2013

Inventory Disclosure [Abstract]

Schedule of Components of Inventories

The following table provides the components of Inventories:

(MILLIONS OF DOLLARS)	March 31, 2013		December 31, 2012
Finished goods	$	2,663	$	2,529
Work-in-process	3,456		3,794
Raw materials and supplies	916		740
Inventories	$	7,035	$	7,063
Noncurrent inventories not included above(a)	$	734	$	761

^(a)  Included in Taxes and other noncurrent assets. There are no recoverability issues associated with these amounts.