REINSURANCE (Details - Reinsurance Security) - USD ($) $ in Millions	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Reinsurance Security
Reinsurance assets	$ 30,823	$ 19,950
Reinsurer Concentration Risk [Member]
Reinsurance Security
Gross reinsurance assets due from reinsurers, percent	5.00%
Secured | Reinsurer Concentration Risk [Member]
Reinsurance Security
Reinsurance assets	$ 18,000	8,200	$ 0
Unsecured | Reinsurer Concentration Risk [Member]
Reinsurance Security
Reinsurance assets	$ 7,600	$ 4,400	$ 0