INVESTMENTS (Details - Increase (decrease) in unrealized appreciation (depreciation)) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Increase (decrase) in unrealized appreciation (depreciation) of investments
Net gains and losses recognized securities during the period on equity securities	$ 249	$ 125	$ 567	$ 286
Less: Net gains and losses recognized during the period on equity securities sold during the period	139	42	168	33
Unrealized gains and losses recognized during the reporting period on equity securities still held at the reporting date	110	83	399	253
Change in unrealized appreciation (depreciation) of investments	5,907	(2,972)	11,820	(7,966)
Fixed maturity securities
Increase (decrase) in unrealized appreciation (depreciation) of investments
Change in unrealized appreciation (depreciation) of investments	5,906	(2,969)	11,888	(7,938)
Equity securities
Increase (decrase) in unrealized appreciation (depreciation) of investments
Net gains and losses recognized securities during the period on equity securities	(22)	3	57	(28)
Less: Net gains and losses recognized during the period on equity securities sold during the period	(7)	14	12	6
Unrealized gains and losses recognized during the reporting period on equity securities still held at the reporting date	(15)	(11)	45	(34)
Other investments
Increase (decrase) in unrealized appreciation (depreciation) of investments
Change in unrealized appreciation (depreciation) of investments	1	(3)	(68)	(28)
Other invested assets
Increase (decrase) in unrealized appreciation (depreciation) of investments
Net gains and losses recognized securities during the period on equity securities	271	122	510	314
Less: Net gains and losses recognized during the period on equity securities sold during the period	146	28	156	27
Unrealized gains and losses recognized during the reporting period on equity securities still held at the reporting date	$ 125	$ 94	$ 354	$ 287