FAIR VALUE MEASUREMENTS (Details - Quantitative Information about Level 3 Fair Value Measurements, Liabilities) $ in Millions	Jun. 30, 2020 USD ($)	Dec. 31, 2019 USD ($)
GMWB | Minimum | Measurement Input Equity Volatility [Member]
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Embedded derivative liability, measurement input	0.0635	0.0615
GMWB | Minimum | Measurement Input Base Lapse Rates [Member]
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Embedded derivative liability, measurement input	0.0016	0.0016
GMWB | Minimum | Measurement Input Dynamic Lapse Multiplier [Member]
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Embedded derivative liability, measurement input	0.5000	0.5000
GMWB | Minimum | Measurement Input Mortality Multiplier [Member]
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Embedded derivative liability, measurement input	0.3800	0.3800
GMWB | Minimum | Measurement Input Utilization Rate [Member]
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Embedded derivative liability, measurement input	0.9000	0.9000
GMWB | Minimum | Measurement Input Equity Interest Rate Correlation [Member]
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Embedded derivative liability, measurement input	0.2000	0.2000
GMWB | Minimum | Measurement Input, NPA [Member]
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Embedded derivative liability, measurement input	0.0019	0.0012
GMWB | Maximum | Measurement Input Equity Volatility [Member]
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Embedded derivative liability, measurement input	0.5045	0.4885
GMWB | Maximum | Measurement Input Base Lapse Rates [Member]
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Embedded derivative liability, measurement input	0.1260	0.1260
GMWB | Maximum | Measurement Input Dynamic Lapse Multiplier [Member]
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Embedded derivative liability, measurement input	1.4300	1.4300
GMWB | Maximum | Measurement Input Mortality Multiplier [Member]
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Embedded derivative liability, measurement input	1.4700	1.4700
GMWB | Maximum | Measurement Input Utilization Rate [Member]
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Embedded derivative liability, measurement input	1.0000	1.0000
GMWB | Maximum | Measurement Input Equity Interest Rate Correlation [Member]
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Embedded derivative liability, measurement input	0.4000	0.4000
GMWB | Maximum | Measurement Input, NPA [Member]
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Embedded derivative liability, measurement input	0.0234	0.0153
GMWB | Discounted cash flow | Level 3
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Fair value	$ 4,257	$ 2,474
Index Annuities | Minimum | Measurement Input Mortality Multiplier [Member]
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Embedded derivative liability, measurement input	0.2400	0.2400
Index Annuities | Minimum | Measurement Input Lapse Rate [Member]
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Embedded derivative liability, measurement input	0.0031	0.0031
Index Annuities | Minimum | Measurement Input Options Budget [Member]
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Embedded derivative liability, measurement input	0.0000	0.0100
Index Annuities | Minimum | Measurement Input, NPA [Member]
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Embedded derivative liability, measurement input	0.0019	0.0012
Index Annuities | Maximum | Measurement Input Mortality Multiplier [Member]
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Embedded derivative liability, measurement input	1.8000	1.8000
Index Annuities | Maximum | Measurement Input Lapse Rate [Member]
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Embedded derivative liability, measurement input	0.5000	0.5000
Index Annuities | Maximum | Measurement Input Options Budget [Member]
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Embedded derivative liability, measurement input	0.0400	0.0400
Index Annuities | Maximum | Measurement Input, NPA [Member]
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Embedded derivative liability, measurement input	0.0234	0.0153
Index Annuities | Discounted cash flow | Level 3
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Fair value	$ 4,396	$ 3,895
Indexed Life | Minimum | Measurement Input Base Lapse Rates [Member]
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Embedded derivative liability, measurement input	0.0000	0.0000
Indexed Life | Minimum | Measurement Input Mortality Rate [Member]
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Embedded derivative liability, measurement input	0.0000	0.0000
Indexed Life | Minimum | Measurement Input, NPA [Member]
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Embedded derivative liability, measurement input	0.0019	0.0012
Indexed Life | Maximum | Measurement Input Base Lapse Rates [Member]
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Embedded derivative liability, measurement input	0.3797	0.3797
Indexed Life | Maximum | Measurement Input Mortality Rate [Member]
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Embedded derivative liability, measurement input	1.0000	1.0000
Indexed Life | Maximum | Measurement Input, NPA [Member]
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Embedded derivative liability, measurement input	0.0234	0.0153
Indexed Life | Discounted cash flow | Level 3
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Fair value	$ 552	$ 510