SUPPLEMENTAL FINANCIAL STATEMENT INFORMATION (Schedule of Interest Income and Interest Expense) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2014		Mar. 31, 2013
Interest Income and Interest Expense [Line Items]
Interest expense	$ 163	[1]	$ 177	[1]
Interest income	21	[1]	13	[1]
Capitalized interest costs	$ 6		$ 4

[1] Interest expense and interest income exclude approximately $10 million for the three months ended March 31, 2014 and $13 million for the three months ended March 31, 2013, respectively, related to investments in and borrowings from variable interest entities for which the Company has a legal right of offset (see Note 13).