INVESTMENTS (Details - Summarized financial information of equity method investees) - All other equity method investments - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Operating results:
Total revenues	$ 9,512	$ 22,055	$ 29,579
Total expenses	(7,361)	(3,898)	(7,828)
Net income	2,151	18,157	$ 21,751
Balance sheet:
Total assets	158,306	201,007
Total liabilities	(37,336)	(33,424)
Equity method investments, Carrying Value	$ 10,756	$ 14,259