SUPPLEMENTAL FINANCIAL STATEMENT INFORMATION (Schedule of Interest Income and Interest Expense) (Parenthetical) (Details) (Variable Interest Entity, Not Primary Beneficiary [Member], USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Variable Interest Entity, Not Primary Beneficiary [Member]
Amounts Related To Interest [Line Items]
Interest expense and interest income excluded, amount	$ (10)	$ (13)