FAIR VALUE MEASUREMENTS (Details - Carrying values and estimated fair values of our financial instruments not measured at fair value) - USD ($) $ in Millions		Mar. 31, 2021		Dec. 31, 2020		Mar. 31, 2020
Assets:
Mortgage and other loans receivable	[1]	$ 45,468		$ 45,562
Short-term investments	[1]	14,454		18,203
Cash		2,796	[1]	2,827	[1]	$ 2,738
Other assets	[1]	13,223		13,122
Liabilities:
Fortitude Re funds withheld payable		40,181		43,060
Other liabilities	[1]	30,454		27,122
Long-term debt	[1]	26,432		28,103
Debt of consolidated investments
Liabilities:
Long-term debt	[1]	9,216		9,431
Carrying Value
Assets:
Mortgage and other loans receivable		45,468		45,562
Other invested assets		836		843
Short-term investments		10,028		12,235
Cash		2,796		2,827
Other assets		238		223
Liabilities:
Policyholder contract deposits associated with investment-type contracts		130,953		130,435
Fortitude Re funds withheld payable		36,694		37,018
Other liabilities		3,683		3,695
Separate account liabilities - investment contracts		97,926		95,610
Carrying Value | American International Group, Inc.
Liabilities:
Long-term debt		24,417		26,006
Carrying Value | Debt of consolidated investments
Liabilities:
Long-term debt		9,216		9,431
Total Fair Value
Assets:
Mortgage and other loans receivable		47,726		48,636
Other invested assets		836		843
Short-term investments		10,028		12,235
Cash		2,796		2,827
Other assets		238		223
Liabilities:
Policyholder contract deposits associated with investment-type contracts		142,857		144,571
Fortitude Re funds withheld payable		36,694		37,018
Other liabilities		3,683		3,695
Separate account liabilities - investment contracts		97,926		95,610
Total Fair Value | American International Group, Inc.
Liabilities:
Long-term debt		27,372		30,675
Total Fair Value | Debt of consolidated investments
Liabilities:
Long-term debt		9,397		9,711
Level 1
Assets:
Mortgage and other loans receivable		0		0
Other invested assets		0		0
Short-term investments		0		0
Cash		2,796		2,827
Other assets		223		209
Liabilities:
Policyholder contract deposits associated with investment-type contracts		0		0
Fortitude Re funds withheld payable		0		0
Other liabilities		0		0
Separate account liabilities - investment contracts		0		0
Level 1 | American International Group, Inc.
Liabilities:
Long-term debt		0		0
Level 1 | Debt of consolidated investments
Liabilities:
Long-term debt		0		0
Level 2
Assets:
Mortgage and other loans receivable		91		95
Other invested assets		830		837
Short-term investments		10,028		12,235
Cash		0		0
Other assets		15		14
Liabilities:
Policyholder contract deposits associated with investment-type contracts		202		214
Fortitude Re funds withheld payable		0		0
Other liabilities		3,683		3,695
Separate account liabilities - investment contracts		97,926		95,610
Level 2 | American International Group, Inc.
Liabilities:
Long-term debt		27,015		30,310
Level 2 | Debt of consolidated investments
Liabilities:
Long-term debt		1,917		1,746
Level 3
Assets:
Mortgage and other loans receivable		47,635		48,541
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		142,655		144,357
Fortitude Re funds withheld payable		36,694		37,018
Other liabilities		0		0
Separate account liabilities - investment contracts		0		0
Level 3 | American International Group, Inc.
Liabilities:
Long-term debt		357		365
Level 3 | Debt of consolidated investments
Liabilities:
Long-term debt		$ 7,480		$ 7,965

[1] See Note 8 for details of balances associated with variable interest entities.