INVESTMENTS - Other Investments (Detail) - USD ($) $ in Millions		Dec. 31, 2023	Dec. 31, 2022
Summary of Investment Holdings [Line Items]
Other investments		$ 4,530	$ 4,070
Policy loans
Summary of Investment Holdings [Line Items]
Other investments		214	214
Short-term investments
Summary of Investment Holdings [Line Items]
Other investments	[1]	1,304	1,532
Limited partnerships
Summary of Investment Holdings [Line Items]
Other investments		2,750	2,290
Real estate owned
Summary of Investment Holdings [Line Items]
Other investments		227	0
Other investments
Summary of Investment Holdings [Line Items]
Other investments		$ 35	$ 34

[1] Includes securities lending collateral