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v3.25.1

Credit Losses (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Credit Loss [Abstract] |  |  |
Available-for-sale Investments, Allowance for Credit Loss, Beginning Balance | $ 2.9 | $ 7.7 |
Debt Securities, Available-for-Sale, Allowance for Credit Loss, Not Previously Recorded | 0.3 | 0.3 |
Available-for-sale investment, allowance for credit loss, increase (decrease) | (0.9) | (3.6) |
Debt Securities, Available-for-Sale, Allowance for Credit Loss, Securities Sold | (1.3) | (1.5) |
Available-for-sale Investments, Allowance for Credit Loss, Ending Balance | 1.0 | 2.9 | $ 7.7
Reinsurance Recoverable, Allowance for Credit Loss, Beginning Balance | 3.7 | 3.7 |
Reinsurance Recoverable, Allowance for Credit Loss, Period Increase (Decrease) | 23.8 | 0.0 | 0.4
Reinsurance Recoverable, Allowance for Credit Loss, Ending Balance | 27.5 | 3.7 | 3.7
Accounts Receivable, Allowance for Credit Loss, Beginning Balance | 21.0 | 25.0 |
Accounts Receivable, Allowance for Credit Loss, Period Increase (Decrease) | 3.6 | (4.0) |
Accounts Receivable, Allowance for Credit Loss, Ending Balance | $ 24.6 | $ 21.0 | $ 25.0

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- Definition Amount of allowance for credit loss on accounts receivable. + 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)(5)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(4)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479344/326-20-45-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-4 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-13 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-13 + Details
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- Definition Amount of increase (decrease) in allowance for credit loss on accounts receivable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-13 + Details
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- Definition Amount of allowance for credit loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), classified as current. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 30 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479130/326-30-45-1 + Details
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