FAIR VALUE MEASUREMENTS (Details - Carrying values and estimated fair values of our financial instruments not measured at fair value) - USD ($) $ in Millions	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Assets:
Mortgage and other loans receivable	$ 46,984	$ 43,135
Short-term investments	13,230	9,674
Cash	2,856	2,873	$ 2,362
Other assets	16,383	13,568
Liabilities:
Other liabilities	26,609	24,636
Long-term debt and debt of consolidated investment entities	35,350	34,540
Carrying Value
Assets:
Mortgage and other loans receivable	46,984	43,135
Other invested assets	742	737
Short-term investments	7,887	6,659
Cash	2,856	2,873
Other assets	311	343
Liabilities:
Policyholder contract deposits associated with investment-type contracts	126,137	120,602
Other liabilities	3,063	1,154
Long-term debt and debt of consolidated investment entities	33,288	32,327
Separate account liabilities - investment contracts	88,770	77,651
Estimated Fair Value
Assets:
Mortgage and other loans receivable	49,005	43,627
Other invested assets	741	737
Short-term investments	7,887	6,659
Cash	2,856	2,873
Other assets	311	343
Liabilities:
Policyholder contract deposits associated with investment-type contracts	133,246	121,374
Other liabilities	3,063	1,154
Long-term debt and debt of consolidated investment entities	35,907	31,597
Separate account liabilities - investment contracts	88,770	77,651
Level 1
Assets:
Mortgage and other loans receivable	0	0
Other invested assets	0	0
Short-term investments	0	0
Cash	2,856	2,873
Other assets	291	308
Liabilities:
Policyholder contract deposits associated with investment-type contracts	0	0
Other liabilities	15	0
Long-term debt and debt of consolidated investment entities	0	0
Separate account liabilities - investment contracts	0	0
Level 2
Assets:
Mortgage and other loans receivable	101	105
Other invested assets	735	731
Short-term investments	7,887	6,659
Cash	0	0
Other assets	20	35
Liabilities:
Policyholder contract deposits associated with investment-type contracts	255	339
Other liabilities	3,048	1,154
Long-term debt and debt of consolidated investment entities	27,024	22,822
Separate account liabilities - investment contracts	88,770	77,651
Level 3
Assets:
Mortgage and other loans receivable	48,904	43,522
Other invested assets	6	6
Short-term investments	0	0
Cash	0	0
Other assets	0	0
Liabilities:
Policyholder contract deposits associated with investment-type contracts	132,991	121,035
Other liabilities	0	0
Long-term debt and debt of consolidated investment entities	8,883	8,775
Separate account liabilities - investment contracts	$ 0	$ 0