SUBSEQUENT EVENTS - Narrative (Details) (USD $) In Millions, except Per Share data, unless otherwise specified	12 Months Ended			0 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Feb. 19, 2015
Subsequent Event [Line Items]
Dividends paid (in dollars per share)	$ 1.43	$ 2.12	$ 0.27
Dividends paid	$ 16
Subsequent Event
Subsequent Event [Line Items]
Dividends paid (in dollars per share)				$ 0.10
Dividends paid				$ 55