INSURANCE LIABILITIES (Details - Discounting of Reserves) - USD ($) $ in Millions	3 Months Ended		12 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Dec. 31, 2018
Discounting of Reserves [Line Items]
Tabular Discount Rate	3.50%
Workers Compensation Tabular Discount Amount	$ 603
Workers Compensation Non Tabular Discount Amount	1,300
U.S. Workers' compensation	3,281		$ 3,755
Retroactive Reinsurance	(1,412)		(1,720)
Total reserve discount	1,869		2,035
Current accident year	24	$ 19
Accretion and other adjustments to prior year discount	(264)	27
Effect of interest rate changes	(233)	159
Net reserve discount benefit (charge)	(473)	205
Change in discount on loss reserves ceded under retroactive reinsurance	307	(128)
Net change in total reserve discount	(166)	77
North America Commerical Insurance
Discounting of Reserves [Line Items]
U.S. Workers' compensation	2,387		2,782
Retroactive Reinsurance	(1,412)		(1,720)
Total reserve discount	975		1,062
Current accident year	24	19
Accretion and other adjustments to prior year discount	(251)	45
Effect of interest rate changes	(167)	123
Net reserve discount benefit (charge)	(394)	187
Change in discount on loss reserves ceded under retroactive reinsurance	307	(128)
Net change in total reserve discount	(87)	59
Legacy General Insrance Run-Off Lines
Discounting of Reserves [Line Items]
U.S. Workers' compensation	894		973
Retroactive Reinsurance	0		0
Total reserve discount	894		973
Current accident year	0	0
Accretion and other adjustments to prior year discount	(13)	(18)
Effect of interest rate changes	(66)	36
Net reserve discount benefit (charge)	(79)	18
Change in discount on loss reserves ceded under retroactive reinsurance	0	0
Net change in total reserve discount	(79)	18
United Kingdom
Discounting of Reserves [Line Items]
Net reserve discount benefit (charge)	198		$ 163
Net change in total reserve discount	$ 35	$ (5)