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v3.25.1

Fair Value of Financial Instruments - Schedule of Fair Value Assets Measured on Recurring Basis (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |
Fair Value, Asset, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Net income | Net income
Fair Value, Asset, Recurring Basis, Unobservable Input Reconciliation, Asset, Gain (Loss), Statement of Other Comprehensive Income or Comprehensive Income [Extensible Enumeration] | Total other comprehensive income (loss), net of tax | Total other comprehensive income (loss), net of tax
Policyholders’ Account Balances – Embedded Derivative |  |
Liabilities |  |
Beginning balance | $ 872 | $ 726
Acquisitions from business combination | 0 |
Fair value changes in net income | 229 | 147
Fair value changes in other comprehensive income | 0 | 0
Purchases | 0 | 0
Sales | 0 | 0
Settlements or maturities | (32) | 0
Premiums less benefits | 54 | (1)
Transfers into Level 3 | 0 |
Transfers out of Level 3 | 0 | 0
Ending balance | 1,123 | 872
Funds Withheld for Reinsurance Liabilities - Embedded Derivative |  |
Liabilities |  |
Beginning balance | 0 | 0
Acquisitions from business combination | 0 |
Fair value changes in net income | 37 | 0
Fair value changes in other comprehensive income | 0 | 0
Purchases | 0 | 0
Sales | 0 | 0
Settlements or maturities | 0 | 0
Premiums less benefits | 0 | 0
Transfers into Level 3 | 0 |
Transfers out of Level 3 | 0 | 0
Ending balance | 37 | 0
Invested Assets |  |
Assets |  |
Beginning balance | 5,585 | 3,167
Acquisitions from business combination | 4,288 |
Fair value changes in net income | 20 | 97
Fair value changes in other comprehensive income | 75 | 149
Purchases | 2,011 | 7,301
Sales | (913) | (4,935)
Settlements or maturities | (926) | 0
Premiums less benefits | 0 | 0
Transfers into Level 3 | 379 |
Transfers out of Level 3 | (1,538) | (194)
Ending balance | 8,981 | 5,585
Derivative Assets |  |
Assets |  |
Beginning balance | 227 | 121
Acquisitions from business combination | 0 |
Fair value changes in net income | 124 | 19
Fair value changes in other comprehensive income | 0 | 89
Purchases | 148 | 133
Sales | (67) | 0
Settlements or maturities | (209) | (135)
Premiums less benefits | 0 | 0
Transfers into Level 3 | 0 |
Transfers out of Level 3 | 0 | 0
Ending balance | $ 223 | $ 227

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- Definition Amount of transfers of financial instrument classified as a liability into level 3 of the fair value hierarchy. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-3 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
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