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v3.25.2

Segment Information - Reconciliation of Other Items from Segments to Consolidated (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Segment Reporting Information [Line Items] |  |  |  |
Deferred Policy Acquisition Costs, Amortization Expense | $ 625 | $ 561 | $ 1,232 | $ 1,106
Insurance operating costs and other expense | 1,337 | 1,285 | 2,689 | 2,568
Amortization of other intangible assets | 17 | 17 | 35 | 35
Benefits, Losses and Expenses | 5,741 | 5,574 | 11,768 | 11,082
Policyholder Benefits and Claims Incurred, Net | 3,712 | 3,661 | 7,712 | 7,272
Operating Segments [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Deferred Policy Acquisition Costs, Amortization Expense | 625 | 561 | 1,232 | 1,106
Amortization of other intangible assets | 17 | 17 | 35 | 35
Benefits, Losses and Expenses | 5,656 | 5,491 | 11,600 | 10,915
Operating Segments [Member] | P&C Business Insurance |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Prior accident year development [1] | (146) | (81) | (229) | (137)
Deferred Policy Acquisition Costs, Amortization Expense | 546 | 489 | 1,077 | 965
Insurance operating costs and other expense | 507 | 484 | 1,019 | 971
Amortization of other intangible assets | 7 | 7 | 14 | 14
Policyholder Dividends, Expense | 11 | 9 | 21 | 19
Benefits, Losses and Expenses | 2,991 | 2,813 | 6,139 | 5,571
Operating Segments [Member] | P&C Personal Insurance |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Prior accident year development [1] | (41) | (34) | (80) | (41)
Deferred Policy Acquisition Costs, Amortization Expense | 70 | 63 | 138 | 123
Insurance operating costs and other expense | 172 | 169 | 354 | 322
Amortization of other intangible assets | 0 | 0 | 1 | 1
Benefits, Losses and Expenses | 884 | 920 | 1,846 | 1,754
Operating Segments [Member] | Property & Casualty Other Operations [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Prior accident year development [1] | 0 | 0 | 0 | 7
Deferred Policy Acquisition Costs, Amortization Expense | 0 | 0 | 0 | 0
Insurance operating costs and other expense | 2 | 2 | 4 | 4
Amortization of other intangible assets | 0 | 0 | 0 | 0
Benefits, Losses and Expenses | 2 | 2 | 4 | 11
Operating Segments [Member] | Employee Benefits [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Deferred Policy Acquisition Costs, Amortization Expense | 9 | 9 | 17 | 18
Insurance operating costs and other expense | 407 | 387 | 813 | 784
Amortization of other intangible assets | 10 | 10 | 20 | 20
Benefits, Losses and Expenses | 1,576 | 1,553 | 3,199 | 3,173
Operating Segments [Member] | Employee Benefits [Member] | Disability Insurance Policy [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Policyholder Benefits and Claims Incurred, Net | 617 | 601 | 1,238 | 1,225
Operating Segments [Member] | Employee Benefits [Member] | Life Insurance Product Line [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Policyholder Benefits and Claims Incurred, Net | 478 | 497 | 997 | 1,030
Operating Segments [Member] | Employee Benefits [Member] | Insurance, Other [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Policyholder Benefits and Claims Incurred, Net | 55 | 49 | 114 | 96
Operating Segments [Member] | Hartford Funds [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Deferred Policy Acquisition Costs, Amortization Expense | 0 | 0 | 0 | 0
Amortization of other intangible assets | 0 | 0 | 0 | 0
Benefits, Losses and Expenses | 203 | 203 | 412 | 406
Investment Company, General Partner, Advisory Service Allocation | 72 | 71 | 145 | 140
Employee Benefits and Share-Based Compensation | 31 | 32 | 70 | 67
Selling Expense | 70 | 74 | 143 | 147
Other General and Administrative Expense | 30 | 26 | 54 | 52
Non-Catastrophe [Member] | Operating Segments [Member] | P&C Business Insurance |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Current accident year | 1,952 | 1,750 | 3,843 | 3,475
Non-Catastrophe [Member] | Operating Segments [Member] | P&C Personal Insurance |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Current accident year | 585 | 597 | 1,148 | 1,172
Catastrophe | Operating Segments [Member] | P&C Business Insurance |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Current accident year | 114 | 155 | 394 | 264
Catastrophe | Operating Segments [Member] | P&C Personal Insurance |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Current accident year | $ 98 | $ 125 | $ 285 | $ 177

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