Equity - Schedule of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance, beginning of period	$ 42,550	$ 51,301	$ 43,454
Change in unrealized appreciation (depreciation) of investments	1,448	(1,456)	8,440
Change in other	(1)	18	42
Change in fair value of market risk benefits, net		130	(695)
Change in discount rates	28	946	(1,045)
Change in future policy benefits	0	(59)	(254)
Change in foreign currency translation adjustments	518	(407)	137
Change in net actuarial loss	78	63	143
Change in prior service cost	1	2	4
Change in deferred tax asset (liability)	40	(346)	(832)
Corebridge deconsolidation, net of tax	0	7,214	0
Other comprehensive income	2,112	6,105	5,940
Add: Corebridge noncontrolling interests	0	537	3,938
Balance, end of period	41,162	42,550	51,301
Total
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance, beginning of period	(7,099)	(14,037)	(22,616)
Other comprehensive income	2,112	6,401	4,641
Balance, end of period	(4,987)	(7,099)	(14,037)
Unrealized Appreciation (Depreciation) of Fixed Maturity Securities on Which Allowance for Credit Losses Was Taken
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance, beginning of period	(4)	(106)	(136)
Balance, end of period	(3)	(4)	(106)
Unrealized Appreciation (Depreciation) of All Other Investments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance, beginning of period	(2,868)	(10,888)	(20,675)
Balance, end of period	(1,373)	(2,868)	(10,888)
Change in Fair Value of Market Risk Benefits Attributable to Changes in Our Own Credit Risk
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance, beginning of period	0	(476)	(284)
Other comprehensive income	0	432	(544)
Balance, end of period	0	0	(476)
Change in the discount rates used to measure traditional and limited payment long-duration insurance contracts
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance, beginning of period	68	1,233	2,459
Other comprehensive income	19	(802)	(871)
Balance, end of period	87	68	1,233
Foreign Currency Translation Adjustments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance, beginning of period	(3,521)	(2,979)	(3,056)
Balance, end of period	(2,981)	(3,521)	(2,979)
Retirement Plan Liabilities Adjustment
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance, beginning of period	(774)	(821)	(924)
Balance, end of period	(717)	(774)	(821)
Less: Noncontrolling interests
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Less: Noncontrolling interests		(296)	1,299
Unrealized Appreciation (Depreciation) of Fixed Maturity Securities on Which Allowance for Credit Losses Was Taken
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Less: Noncontrolling interests		17	(3)
Unrealized Appreciation (Depreciation) of All Other Investments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Less: Noncontrolling interests		(559)	1,871
Change in Fair Value of Market Risk Benefits Attributable to Changes in Our Own Credit Risk
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Less: Noncontrolling interests		(11)	(199)
Change in the discount rates used to measure traditional and limited payment long-duration insurance contracts
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Less: Noncontrolling interests		258	(377)
Foreign Currency Translation Adjustments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Less: Noncontrolling interests		(1)	7
Retirement Plan Liabilities Adjustment
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Less: Noncontrolling interests		0	0
AOCI Including Portion Attributable to Noncontrolling Interest
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Change in deferred tax asset (liability)	40	(346)	(832)
Corebridge deconsolidation, net of tax		7,214
Other comprehensive income	2,112	6,105	5,940
Unrealized Appreciation (Depreciation) of Fixed Maturity Securities on Which Allowance for Credit Losses Was Taken
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Change in unrealized appreciation (depreciation) of investments	0	95	30
Change in other			(10)
Change in deferred tax asset (liability)	1	(20)	(6)
Corebridge deconsolidation, net of tax		42
Other comprehensive income	1	117	14
Add: Corebridge noncontrolling interests	0	2	13
Unrealized Appreciation (Depreciation) of All Other Investments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Change in unrealized appreciation (depreciation) of investments	1,448	(1,551)	8,410
Change in other	(1)	18	52
Change in future policy benefits	0	(59)	(254)
Change in deferred tax asset (liability)	48	(70)	(1,074)
Corebridge deconsolidation, net of tax		8,513
Other comprehensive income	1,495	6,851	7,134
Add: Corebridge noncontrolling interests	0	610	4,524
Change in Fair Value of Market Risk Benefits Attributable to Changes in Our Own Credit Risk
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Change in fair value of market risk benefits, net		130	(695)
Change in deferred tax asset (liability)	0	(28)	151
Corebridge deconsolidation, net of tax		330
Other comprehensive income	0	432	(544)
Add: Corebridge noncontrolling interests	0	33	153
Change in the discount rates used to measure traditional and limited payment long-duration insurance contracts
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Change in discount rates	28	946	(1,045)
Change in deferred tax asset (liability)	(9)	(165)	174
Corebridge deconsolidation, net of tax		(1,583)
Other comprehensive income	19	(802)	(871)
Add: Corebridge noncontrolling interests	0	(105)	(732)
Foreign Currency Translation Adjustments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Change in foreign currency translation adjustments	518	(407)	137
Change in deferred tax asset (liability)	22	(45)	(35)
Corebridge deconsolidation, net of tax		(88)
Other comprehensive income	540	(540)	102
Add: Corebridge noncontrolling interests	0	(3)	(18)
Retirement Plan Liabilities Adjustment
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Change in net actuarial loss	78	63	143
Change in prior service cost	1	2	4
Change in deferred tax asset (liability)	(22)	(18)	(42)
Corebridge deconsolidation, net of tax		0
Other comprehensive income	57	47	105
Add: Corebridge noncontrolling interests	$ 0	$ 0	$ (2)