Fair Value - Financial Instruments Not Carried at Fair Value (Details) - USD ($) $ in Millions	Jun. 30, 2022	Dec. 31, 2021
Assets
Mortgage loans		$ 24,148
Investment funds	$ 11,165	9,866
Liabilities
Interest sensitive contract liabilities	164,571	156,325
Debt	3,279	2,964
Consolidated Entity, excluding Affiliated Entity
Assets
Mortgage loans	25,218	20,748
Investment funds	133	1,178
Investment funds	25	183
Policy loans	358	312
Funds withheld at interest	37,638	43,907
Other investments	855	1,473
Short-term investments	264	139
Related Party
Assets
Mortgage loans	1,416	1,360
Investment funds	1,538	7,391
Investment funds	818	2,958
Funds withheld at interest	10,675	12,207
Other investments	272	222
Liabilities
Interest sensitive contract liabilities	12,653	12,948
Variable Interest Entities
Assets
Mortgage loans	1,992	2,040
Investment funds	9,494	1,297
Other investments	111	0
Carrying Value
Assets
Total assets measured at fair value	56,043	86,190
Liabilities
Interest sensitive contract liabilities	116,164	105,293
Debt	3,279	2,964
Securities Sold under Agreements to Repurchase	4,109	3,110
Funds withheld liability		394
Total liabilities not carried at fair value	123,552	111,761
Carrying Value \| Consolidated Entity, excluding Affiliated Entity
Assets
Mortgage loans		20,731
Investment funds	108	995
Policy loans	358	312
Funds withheld at interest	41,596	43,125
Other investments	713	1,343
Short-term investments	26
Carrying Value \| Related Party
Assets
Mortgage loans		1,360
Investment funds	720	4,433
Funds withheld at interest	11,804	11,629
Other investments	272	222
Carrying Value \| Variable Interest Entities
Assets
Mortgage loans	366	2,040
Other investments	80
Fair Value
Assets
Total assets measured at fair value	56,043	86,719
Liabilities
Interest sensitive contract liabilities	105,039	108,621
Debt	2,586	3,295
Securities Sold under Agreements to Repurchase	4,109	3,110
Funds withheld liability		394
Total liabilities not carried at fair value	111,734	115,420
Fair Value \| Consolidated Entity, excluding Affiliated Entity
Assets
Mortgage loans		21,138
Investment funds	108	995
Policy loans	358	312
Funds withheld at interest	41,596	43,125
Other investments	713	1,343
Short-term investments	26
Fair Value \| Related Party
Assets
Mortgage loans		1,369
Investment funds	720	4,433
Funds withheld at interest	11,804	11,629
Other investments	272	223
Fair Value \| Variable Interest Entities
Assets
Mortgage loans	366	2,152
Other investments	80
Level 1 \| Fair Value
Assets
Total assets measured at fair value	0	0
Liabilities
Interest sensitive contract liabilities	0	0
Debt	0	0
Securities Sold under Agreements to Repurchase	0	0
Funds withheld liability		0
Total liabilities not carried at fair value	0	0
Level 1 \| Fair Value \| Consolidated Entity, excluding Affiliated Entity
Assets
Mortgage loans		0
Investment funds	0	0
Policy loans	0	0
Funds withheld at interest	0	0
Other investments	0	0
Short-term investments	0
Level 1 \| Fair Value \| Related Party
Assets
Mortgage loans		0
Investment funds	0	0
Funds withheld at interest	0	0
Other investments	0	0
Level 1 \| Fair Value \| Variable Interest Entities
Assets
Mortgage loans	0	0
Other investments	0
Level 3
Assets
Mortgage loans	28,259
Level 3 \| Fair Value
Assets
Total assets measured at fair value	54,857	80,979
Liabilities
Interest sensitive contract liabilities	105,039	108,621
Debt	0	0
Securities Sold under Agreements to Repurchase	0	0
Funds withheld liability		0
Total liabilities not carried at fair value	105,039	108,621
Level 3 \| Fair Value \| Consolidated Entity, excluding Affiliated Entity
Assets
Mortgage loans		21,138
Investment funds	0	0
Policy loans	0	0
Funds withheld at interest	41,596	43,125
Other investments	713	1,343
Short-term investments	26
Level 3 \| Fair Value \| Related Party
Assets
Mortgage loans		1,369
Investment funds	0	0
Funds withheld at interest	11,804	11,629
Other investments	272	223
Level 3 \| Fair Value \| Variable Interest Entities
Assets
Mortgage loans	366	2,152
Other investments	80
NAV \| Fair Value
Assets
Total assets measured at fair value	828	5,428
NAV \| Fair Value \| Consolidated Entity, excluding Affiliated Entity
Assets
Investment funds	108	995
NAV \| Fair Value \| Related Party
Assets
Investment funds	720	4,433
Level 2 \| Fair Value
Assets
Total assets measured at fair value	358	312
Liabilities
Interest sensitive contract liabilities	0	0
Debt	2,586	3,295
Securities Sold under Agreements to Repurchase	4,109	3,110
Funds withheld liability		394
Total liabilities not carried at fair value	6,695	6,799
Level 2 \| Fair Value \| Consolidated Entity, excluding Affiliated Entity
Assets
Mortgage loans		0
Investment funds	0	0
Policy loans	358	312
Funds withheld at interest	0	0
Other investments	0	0
Short-term investments	0
Level 2 \| Fair Value \| Related Party
Assets
Mortgage loans		0
Investment funds	0	0
Funds withheld at interest	0	0
Other investments	0	0
Level 2 \| Fair Value \| Variable Interest Entities
Assets
Mortgage loans	0	$ 0
Other investments	$ 0

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

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Fair value of investment other than investment in equity security, investment in debt security and equity method investment. Includes, but is not limited to, investment in certain entities that calculate net asset value per share. Example includes, but is not limited to, investment in hedge fund, venture capital fund, private equity fund, and real estate partnership or fund.

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Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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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 of funds held as security for payments to be received under reinsurance contracts.

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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, excluding 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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Amount of liability due to policyholder for deposit held under long-duration contract issued by insurance entity.

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Amount of investments including trading securities, available-for-sale securities, held-to-maturity securities, and short-term investments classified as other and current.

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