INVESTMENTS - Investments in Consolidated Variable Interest Entities (Detail) - USD ($) $ in Millions		Jun. 30, 2024	Dec. 31, 2023
Variable Interest Entity [Line Items]
Fixed maturity securities, available-for-sale		$ 66,259	$ 73,290
Commercial mortgage and other loans		11,795	12,527
Other investments		7,102	4,530
Asset derivatives		316	337
Assets		120,168	126,724
Liability derivatives		1,324	1,430
Liabilities		94,121	104,739
Variable Interest Entity, Consolidated
Variable Interest Entity [Line Items]
Fixed maturity securities, available-for-sale		3,677	3,712
Commercial mortgage and other loans		9,454	10,150
Other investments	[1]	2,571	2,381
Asset derivatives	[2]	58	55
Assets		15,760	16,298
Liability derivatives	[2]	700	507
Liabilities		$ 700	$ 507

[1] Consists entirely of alternative investments in limited partnerships

[2] Consists entirely of derivatives