INVESTMENTS (Details - Summarized financial information of equity method investees) - All other equity method investments - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Operating results:
Total revenues	$ 15,310	$ 13,066	$ 9,512
Total expenses	(3,200)	(6,835)	(7,361)
Net income	12,110	6,231	$ 2,151
Balance sheet:
Total assets	96,915	132,708
Total liabilities	(21,063)	(35,585)
Equity method investments, Carrying Value	$ 6,520	$ 9,050