INVESTMENTS (Details - Summarized financial information of equity method investees) - All other equity method investments - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Operating results:
Total revenues	$ 8,045	$ 15,310	$ 13,066
Total expenses	(3,115)	(3,200)	(6,835)
Net income	4,930	12,110	$ 6,231
Balance sheet:
Total assets	93,773	96,915
Total liabilities	(14,218)	(21,063)
Equity method investments, Carrying Value	$ 5,911	$ 6,520