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v3.26.1

Reserves - Narrative (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2026 | Mar. 31, 2025
Liability for Claims and Claims Adjustment Expense [Line Items] |  |
Unfavorable (favorable) prior year development | $ (32.2) | $ (61.3)
Other Product and Services |  |
Liability for Claims and Claims Adjustment Expense [Line Items] |  |
Unfavorable (favorable) prior year development | 2.1 | (2.0)
Global Lifestyle |  |
Liability for Claims and Claims Adjustment Expense [Line Items] |  |
Unfavorable (favorable) prior year development | (23.3) | (31.7)
Global Lifestyle | Connected Living |  |
Liability for Claims and Claims Adjustment Expense [Line Items] |  |
Unfavorable (favorable) prior year development | (7.7) |
Global Lifestyle | Mobile Contracts |  |
Liability for Claims and Claims Adjustment Expense [Line Items] |  |
Unfavorable (favorable) prior year development | (7.3) |
Global Lifestyle | Extended Service Contracts |  |
Liability for Claims and Claims Adjustment Expense [Line Items] |  |
Unfavorable (favorable) prior year development | (1.6) |
Global Lifestyle | Credit and Other Insurance |  |
Liability for Claims and Claims Adjustment Expense [Line Items] |  |
Unfavorable (favorable) prior year development | 1.2 |
Global Lifestyle | Global Automotive |  |
Liability for Claims and Claims Adjustment Expense [Line Items] |  |
Unfavorable (favorable) prior year development | (15.6) |
Global Housing |  |
Liability for Claims and Claims Adjustment Expense [Line Items] |  |
Unfavorable (favorable) prior year development | (11.0) | (27.6)
Global Housing | Non-catastrophe Losses |  |
Liability for Claims and Claims Adjustment Expense [Line Items] |  |
Unfavorable (favorable) prior year development | (18.8) | $ 7.8
Global Housing | Lender-placed Insurance | Non-catastrophe Losses |  |
Liability for Claims and Claims Adjustment Expense [Line Items] |  |
Unfavorable (favorable) prior year development | $ (13.1) |

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- Definition Amount, after effects of reinsurance, of expense (reversal of expense) for claims incurred in prior reporting periods and related claims settlement costs. + 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/disclosureRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480081/944-40-50-3 + Details
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