STOCKHOLDERS' EQUITY AND STOCK-BASED COMPENSATION (Convertible Preferred Stock) (Details) (USD $) In Billions, except Share data in Millions, unless otherwise specified	1 Months Ended
	May 31, 2010	Mar. 31, 2007	Mar. 28, 2007
Convertible preferred stock [Line Items]
Preferred Stock, Dividend Rate, Percentage	6.75%
Convertible Preferred Stock Conversion Date	May 01, 2010
6 3/4% Mandatory Convertible Preferred Stock [Member]
Convertible preferred stock [Line Items]
Preferred Stock, Issuance Date		Mar. 28, 2007
Preferred Stock, Shares Issued			28.75
Proceeds from Issuance of Preferred Stock and Preference Stock		$ 2.8
Stock Issued During Period, Shares, Conversion of Convertible Securities	78.9