SUBSEQUENT EVENTS (Details) (USD $) In Billions, except Per Share data, unless otherwise specified	3 Months Ended	9 Months Ended	0 Months Ended
	Sep. 30, 2013	Sep. 30, 2013	Oct. 31, 2013 Subsequent event	Oct. 02, 2013 Subsequent event Senior notes due 2024
Subsequent events
Aggregate principal amount of debt issued				$ 1.0
Interest rate (as a percent)				4.125%
Cash dividend declared on common stock (in dollars per share)	$ 0.10	$ 0.10	$ 0.10