SHAREHOLDERS' EQUITY, CASH DIVIDEND (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Equity [Abstract]
Cash dividend declared per share (usd per share)	$ 0.275	$ 0.20	$ 0.55	$ 0.40
Payments of Dividends	$ 34		$ 68	$ 52