INVESTMENTS - Investments in Consolidated Variable Interest Entities (Detail) - USD ($) $ in Millions		Mar. 31, 2025	Dec. 31, 2024
Variable Interest Entity [Line Items]
Fixed maturity securities, available-for-sale		$ 67,144	$ 65,269
Commercial mortgage and other loans		10,656	10,869
Other investments		6,763	5,958
Asset derivatives		148	240
Assets		120,258	117,566
Liability derivatives		985	933
Liabilities		93,920	91,468
Variable Interest Entity, Consolidated
Variable Interest Entity [Line Items]
Fixed maturity securities, available-for-sale		3,597	3,428
Commercial mortgage and other loans		8,540	8,693
Other investments	[1]	2,151	2,176
Asset derivatives	[2]	49	53
Assets		14,337	14,350
Liability derivatives	[2]	642	604
Liabilities		$ 642	$ 604

[1] Consists entirely of alternative investments in limited partnerships, which represent VIEs where the Company is not the primary beneficiary and, therefore, are not consolidated

[2] Consists entirely of derivatives