Fair Value - Financial Instruments Not Carried at Fair Value (Details) - USD ($) $ in Millions	Sep. 30, 2026	Dec. 31, 2025	Sep. 30, 2025
Fair Value
Assets
Total assets measured at fair value	$ 21,214	$ 24,767
Liabilities
Interest sensitive contract liabilities	278,074	254,089
Debt	7,798	7,498
Securities Sold under Agreements to Repurchase	3,573	6,043
Funds withheld liability	7,252	5,946
Total liabilities not carried at fair value	296,697	273,576
Fair Value \| Consolidated Entity, excluding Affiliated Entity
Assets
Investment funds	350	108
Policy loans	288	301
Funds withheld at interest	15,260	17,822
Other investments	44	67
Short-term investments	117	1,049
Fair Value \| Related Party
Assets
Investment funds	964	831
Funds withheld at interest	3,982	4,571
Short-term investments		18
Fair Value \| Variable Interest Entities
Assets
Investment funds	209
Carrying Value
Assets
Total assets measured at fair value	21,225	24,757
Liabilities
Interest sensitive contract liabilities	292,427	257,022
Debt	8,813	7,848
Securities Sold under Agreements to Repurchase	3,573	6,043
Funds withheld liability	7,252	5,946
Total liabilities not carried at fair value	312,065	276,859
Carrying Value \| Consolidated Entity, excluding Affiliated Entity
Assets
Investment funds	350	108
Policy loans	288	301
Funds withheld at interest	15,260	17,822
Other investments	55	57
Short-term investments	117	1,049
Carrying Value \| Related Party
Assets
Investment funds	964	831
Funds withheld at interest	3,982	4,571
Short-term investments		18
Carrying Value \| Variable Interest Entities
Assets
Investment funds	209
Investment funds	32,675	26,327
Liabilities
Interest sensitive contract liabilities	354,099	315,889	$ 309,737
Debt	8,813	7,848
Consolidated Entity, excluding Affiliated Entity
Assets
Investment funds	350	108
Policy loans	288	301
Funds withheld at interest	12,414	15,413
Other investments	4,395	4,148
Short-term investments	125	175
Liabilities
Mortgage loans, net of allowances	99,675	91,918
Related Party
Assets
Investment funds	3,291	2,149
Funds withheld at interest	3,495	4,215
Other investments	319	344
Short-term investments	0	18
Liabilities
Interest sensitive contract liabilities	4,618	5,381
Mortgage loans, net of allowances	1,525	1,486
Variable Interest Entities
Assets
Investment funds	29,034	24,070
Other investments	948	844
Liabilities
Mortgage loans, net of allowances	1,836	2,140
Level 1 \| Fair Value
Assets
Total assets measured at fair value	0	0
Liabilities
Interest sensitive contract liabilities	0	0
Debt	544	576
Securities Sold under Agreements to Repurchase	0	0
Funds withheld liability	0	0
Total liabilities not carried at fair value	544	576
Level 1 \| Fair Value \| Consolidated Entity, excluding Affiliated Entity
Assets
Investment funds	0	0
Policy loans	0	0
Funds withheld at interest	0	0
Other investments	0	0
Short-term investments	0	0
Level 1 \| Fair Value \| Related Party
Assets
Investment funds	0	0
Funds withheld at interest	0	0
Short-term investments		0
Level 1 \| Fair Value \| Variable Interest Entities
Assets
Investment funds	0
Level 3 \| Fair Value
Assets
Total assets measured at fair value	19,403	22,602
Liabilities
Interest sensitive contract liabilities	278,074	254,089
Debt	0	0
Securities Sold under Agreements to Repurchase	0	0
Funds withheld liability	7,252	5,946
Total liabilities not carried at fair value	285,326	260,035
Level 3 \| Fair Value \| Consolidated Entity, excluding Affiliated Entity
Assets
Investment funds	0	0
Policy loans	0	0
Funds withheld at interest	15,260	17,822
Other investments	44	67
Short-term investments	117	142
Level 3 \| Fair Value \| Related Party
Assets
Investment funds	0	0
Funds withheld at interest	3,982	4,571
Short-term investments		0
Level 3 \| Fair Value \| Variable Interest Entities
Assets
Investment funds	0
NAV \| Fair Value
Assets
Total assets measured at fair value	1,523	939
Liabilities
Interest sensitive contract liabilities	0	0
Debt	0	0
Securities Sold under Agreements to Repurchase	0	0
Funds withheld liability	0	0
Total liabilities not carried at fair value	0	0
NAV \| Fair Value \| Consolidated Entity, excluding Affiliated Entity
Assets
Investment funds	350	108
Policy loans	0	0
Funds withheld at interest	0	0
Other investments	0	0
Short-term investments	0	0
NAV \| Fair Value \| Related Party
Assets
Investment funds	964	831
Funds withheld at interest	0	0
Short-term investments		0
NAV \| Fair Value \| Variable Interest Entities
Assets
Investment funds	209
Level 2 \| Fair Value
Assets
Total assets measured at fair value	288	1,226
Liabilities
Interest sensitive contract liabilities	0	0
Debt	7,254	6,922
Securities Sold under Agreements to Repurchase	3,573	6,043
Funds withheld liability	0	0
Total liabilities not carried at fair value	10,827	12,965
Level 2 \| Fair Value \| Consolidated Entity, excluding Affiliated Entity
Assets
Investment funds	0	0
Policy loans	288	301
Funds withheld at interest	0	0
Other investments	0	0
Short-term investments	0	907
Level 2 \| Fair Value \| Related Party
Assets
Investment funds	0	0
Funds withheld at interest	0	0
Short-term investments		$ 18
Level 2 \| Fair Value \| Variable Interest Entities
Assets
Investment funds	$ 0

Other investments including, but not limited to: partnership interests, credit funds, hedge funds, and private equity.

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- Definition

Fair value portion of asset recognized for present right to economic benefit.

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Fair value of financial obligations, including, but not limited to, debt instruments, derivative liabilities, federal funds purchased and sold under agreements to repurchase, securities loaned or sold under agreements to repurchase, financial instruments sold not yet purchased, guarantees, line of credit, loans and notes payable, servicing liability, and trading liabilities.

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Amount of the reinsurer's funds held on its behalf by the ceding insurer, including funds held in trust, under reinsurance treaties or contracts with the assuming insurer as security for the payment of the obligations thereunder.

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Amount before allowance of loans made to policy and contract holders using their life insurance contracts' cash value or separate accounts as collateral. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums over and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

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Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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The balance represents the amount of loans that are secured by real estate mortgages, offset by the reserve to cover probable credit losses on the loan portfolio.

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Amount of investments classified as other.

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-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(m)(1)(i))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480678/235-10-S99-1

Reference 16: http://www.xbrl.org/2003/role/disclosureRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(m)(1)(ii)(A)(i))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480678/235-10-S99-1

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