INVESTMENTS - Other Investments (Details) - USD ($) $ in Millions		Dec. 31, 2022	Dec. 31, 2021
Investment [Line Items]
Other investments		$ 4,070	$ 3,842
Policy loans
Investment [Line Items]
Other investments		214	236
Short-term investments
Investment [Line Items]
Other investments	[1]	1,532	1,726
Limited partnerships
Investment [Line Items]
Other investments		2,290	1,858
Other Investments
Investment [Line Items]
Other investments		$ 34	$ 22

[1] Includes securities lending collateral