XML 93 R51.htm IDEA: XBRL DOCUMENT

PROPERTY (Schedule of Other Items Related to Property) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Property, Plant and Equipment [Abstract]
Depreciation expense	$ 217	$ 236	$ 248
Manufacturing maintenance and repair costs	324	280	244
Capitalized interest	$ 8	$ 6	$ 5

The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

+ References+ Details