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Contractholder Funds - Summary of Balances and Changes in Contractholder Funds (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Policyholder Account Balance [Roll Forward] |  |  |
Balance, beginning of year | $ 40,843 |  |
Balance, end of year | 48,798 | $ 40,843 |
Embedded derivative adjustment | 11 | (10) | $ 6
Gross Liability, end of period | 48,798 | 40,843 | 34,753
Less: Reinsurance | (8,977) | (5,418) |
Net amount at risk |  | 53,348 |
FIA |  |  |
Policyholder Account Balance [Roll Forward] |  |  |
Balance, beginning of year | 24,766 | 21,997 | 18,703
Issuances | 4,722 | 4,462 | 4,400
Premiums received | 103 | 106 | 103
Policy charge | (182) | (166) | (148)
Surrenders and withdrawals | (2,005) | (1,322) | (1,303)
Benefit payments | (526) | (485) | (440)
Interest credited | 270 | 198 | 686
Other | 16 | (24) | (4)
Balance, end of year | 27,164 | 24,766 | 21,997
Embedded derivative adjustment | 243 | (343) | 603
Gross Liability, end of period | 27,407 | 24,423 | 22,600
Less: Reinsurance | (17) | (17) | (17)
Net Liability, after Reinsurance | $ 27,390 | $ 24,406 | $ 22,583
Weighted-average crediting rate | 1.40% | 0.85% | 3.43%
Cash surrender value | $ 25,099 | $ 23,049 | $ 20,455
Fixed Rate Annuities |  |  |
Policyholder Account Balance [Roll Forward] |  |  |
Balance, beginning of year | 9,358 | 6,367 | 5,142
Issuances | 5,061 | 3,758 | 1,743
Premiums received | 1 | 3 | 3
Policy charge | 0 | (1) | (1)
Surrenders and withdrawals | (1,142) | (797) | (543)
Benefit payments | (240) | (192) | (145)
Interest credited | 405 | 220 | 167
Other | 0 | 0 | 1
Balance, end of year | 13,443 | 9,358 | 6,367
Embedded derivative adjustment | 0 | 0 | 0
Gross Liability, end of period | 13,443 | 9,358 | 6,367
Less: Reinsurance | (7,520) | (3,723) | (1,692)
Net Liability, after Reinsurance | $ 5,923 | $ 5,635 | $ 4,675
Weighted-average crediting rate | 4.85% | 2.84% | 2.94%
Cash surrender value | $ 12,505 | $ 8,744 | $ 5,992
Universal Life |  |  |
Policyholder Account Balance [Roll Forward] |  |  |
Balance, beginning of year | 2,112 | 1,907 | 1,696
Issuances | 199 | 167 | 114
Premiums received | 382 | 295 | 233
Policy charge | (261) | (209) | (167)
Surrenders and withdrawals | (90) | (74) | (68)
Benefit payments | (27) | (22) | (19)
Interest credited | 76 | 48 | 118
Other | 0 | 0 | 0
Balance, end of year | 2,391 | 2,112 | 1,907
Embedded derivative adjustment | 84 | 15 | 74
Gross Liability, end of period | 2,475 | 2,127 | 1,981
Less: Reinsurance | (894) | (947) | (984)
Net Liability, after Reinsurance | $ 1,581 | $ 1,180 | $ 997
Weighted-average crediting rate | 3.44% | 2.39% | 6.77%
Net amount at risk | $ 60,389 |  | $ 41,326
Cash surrender value | 1,872 | $ 1,698 | 1,572
Funding Agreements, FABN |  |  |
Policyholder Account Balance [Roll Forward] |  |  |
Balance, beginning of year | 2,613 | 1,904 | 0
Issuances | 0 | 700 | 1,899
Premiums received | 0 | 0 | 0
Policy charge | 0 | 0 | 0
Surrenders and withdrawals | 0 | 0 | 0
Benefit payments | (53) | (35) | (7)
Interest credited | 54 | 45 | 12
Other | (1) | (1) | 0
Balance, end of year | 2,613 | 2,613 | 1,904
Embedded derivative adjustment | 0 | 0 | 0
Gross Liability, end of period | 2,613 | 2,613 | 1,904
Less: Reinsurance | 0 | 0 | 0
Net Liability, after Reinsurance | 2,613 | 2,613 | 1,904
Federal Home Loan Bank Funding Agreements |  |  |
Policyholder Account Balance [Roll Forward] |  |  |
Balance, beginning of year | 1,982 | 1,543 | 1,203
Issuances | 1,256 | 1,192 | 759
Premiums received | 0 | 0 | 0
Policy charge | 0 | 0 | 0
Surrenders and withdrawals | 0 | 0 | 0
Benefit payments | (763) | (789) | (447)
Interest credited | 64 | 36 | 30
Other | 0 | 0 | (2)
Balance, end of year | 2,539 | 1,982 | 1,543
Embedded derivative adjustment | 0 | 0 | 0
Gross Liability, end of period | 2,539 | 1,982 | 1,543
Less: Reinsurance | 0 | 0 | 0
Net Liability, after Reinsurance | $ 2,539 | $ 1,982 | $ 1,543

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