TREASURY STOCK (Details) (USD $) In Millions, except Share data, unless otherwise specified	3 Months Ended			9 Months Ended
	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2012	Sep. 30, 2013	Sep. 30, 2012	Dec. 31, 2012
Equity [Abstract]
Stock Repurchase Program, Authorized Amount		$ 1,000	$ 200
Treasury Stock Shares Acquired Excluding Shares Paid for Tax Withholding for Share-based Compensation	484,361	431,910	263,913
Treasury Stock Value Acquired, Cost Method Excluding Shares Paid Value for Tax Withholding for Share-based Compensation	459.2	345.5	166.2
Remaining authorization of repurchase common stock				654.5
Repurchase of common shares to satisfy employee withholding tax obligations related to stock-based compensation (in shares)				113,052	138,576
Repurchase of common shares to satisfy employee withholding tax obligations related to stock-based compensation				$ 78.3	$ 89.2
Treasury stock, shares (in shares)	9,214,110			9,214,110		8,184,787