SHAREHOLDERS' EQUITY, CASH DIVIDEND (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Equity [Abstract]
Cash dividend declared per share (usd per share)	$ 0.20	$ 0.125	$ 0.4	$ 0.25
Payments of Dividends	$ 26		$ 52	$ 34