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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details - Other Assets) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Other Assets      
Deferred bonus interest and deferred sales inducement assets $ 430 $ 752  
Amortization expense associated with deferred bonus interest and deferred sales inducement assets $ 79 $ 156 $ 94
Buildings | Maximum      
Other Assets      
Estimated useful life 40 years    
Furniture and equipment | Maximum      
Other Assets      
Estimated useful life 10 years    
Software Development | Maximum      
Other Assets      
Estimated useful life 10 years