INVESTMENTS - Other Investments (Details) - USD ($) $ in Millions		Jun. 30, 2022	Dec. 31, 2021
Investment Holdings [Line Items]
Other investments		$ 4,102	$ 3,842
Policy loans
Investment Holdings [Line Items]
Other investments		204	236
Short-term investments
Investment Holdings [Line Items]
Other investments	[1]	1,695	1,726
Limited partnerships
Investment Holdings [Line Items]
Other investments		2,173	1,858
Other
Investment Holdings [Line Items]
Other investments		$ 30	$ 22

[1] Includes securities lending collateral