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v3.25.1

Reserve for Unpaid Losses and Loss Adjustment Expenses - EB Liabilities for Unpaid Losses and Loss Adjustment Expenses (Details) - USD ($) $ in Millions | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2025 | Mar. 31, 2024 | Dec. 31, 2024 | Dec. 31, 2023
Liability for Unpaid Claims and Claims Adjustment Expense [Roll Forward] |  |  |  |
Beginning liabilities for unpaid losses and loss adjustment expenses, gross | $ 44,610 |  |  |
Ending liabilities for unpaid losses and loss adjustment expenses, gross | 45,266 |  |  |
Group Insurance Policy [Member] |  |  |  |
Liability for Unpaid Claims and Claims Adjustment Expense [Roll Forward] |  |  |  |
Beginning liabilities for unpaid losses and loss adjustment expenses, gross | 8,206 | $ 8,274 |  |
Reinsurance Recoverable for Unpaid Claims and Claims Adjustments | (288) | (255) | $ (282) | $ (254)
Ending liabilities for unpaid losses and loss adjustment expenses, gross | 7,873 | 7,979 | $ 7,924 | $ 8,020
Ending liabilities for unpaid losses and loss adjustment expenses, gross | 8,161 | 8,234 |  |
Provision for unpaid losses and loss adjustment expense |  |  |  |
Current incurral year | 1,376 | 1,376 |  |
Prior year's discount accretion | 55 | 53 |  |
Prior incurral year development [1] | (197) | (189) |  |
Total provision for unpaid losses and loss adjustment expenses | 1,234 | 1,240 |  |
Less: payments |  |  |  |
Current incurral year | (382) | (357) |  |
Prior incurral years | (903) | (924) |  |
Total payments | (1,285) | (1,281) |  |
Group Insurance Policy [Member] | Other Operating Income (Expense) [Member] |  |  |  |
Provision for unpaid losses and loss adjustment expense |  |  |  |
Total provision for unpaid losses and loss adjustment expenses | $ 44 | $ 45 |  |

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- Definition The amount needed to reflect the estimated ultimate cost of settling claims relating to insured events that have occurred on or before the balance sheet date, whether or not reported to the insurer at that date. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 55 -Paragraph 7 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480046/944-40-55-7 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 55 -Paragraph 9E -Publisher FASB -URI https://asc.fasb.org/1943274/2147480046/944-40-55-9E Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (cc) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480081/944-40-50-3 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(13)(a)(1)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1 + Details
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- Definition Liability as of the balance sheet date for amounts representing estimated cost of settling unpaid claims under the terms of the underlying insurance policies, less estimated reinsurance recoveries on such claims. This includes an estimate for claims which have been incurred but not reported. Claim adjustment expenses represent the costs estimated to be incurred in the settlement of unpaid claims. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(13)(a)(1)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (cc) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480081/944-40-50-3 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480081/944-40-50-3 + Details
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