INVESTMENTS (Details - Increase (decrease) in unrealized appreciation (depreciation)) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Increase (decrase) in unrealized appreciation (depreciation) of investments
Net gains and losses recognized securities during the period on equity securities	$ 54	$ 170	$ 621	$ 456
Less: Net gains and losses recognized during the period on equity securities sold during the period	31	46	199	79
Unrealized gains and losses recognized during the reporting period on equity securities still held at the reporting date	23	124	422	377
Change in unrealized appreciation (depreciation) of investments	4,377	(951)	16,197	(8,917)
Fixed maturity securities
Increase (decrase) in unrealized appreciation (depreciation) of investments
Change in unrealized appreciation (depreciation) of investments	4,377	(920)	16,265	(8,858)
Equity securities
Increase (decrase) in unrealized appreciation (depreciation) of investments
Net gains and losses recognized securities during the period on equity securities	(51)	(13)	6	(41)
Less: Net gains and losses recognized during the period on equity securities sold during the period	18	28	30	34
Unrealized gains and losses recognized during the reporting period on equity securities still held at the reporting date	(69)	(41)	(24)	(75)
Other investments
Increase (decrase) in unrealized appreciation (depreciation) of investments
Change in unrealized appreciation (depreciation) of investments	0	(31)	(68)	(59)
Other invested assets
Increase (decrase) in unrealized appreciation (depreciation) of investments
Net gains and losses recognized securities during the period on equity securities	105	183	615	497
Less: Net gains and losses recognized during the period on equity securities sold during the period	13	18	169	45
Unrealized gains and losses recognized during the reporting period on equity securities still held at the reporting date	$ 92	$ 165	$ 446	$ 452