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v3.25.3

Receivables from Policyholders - Allowance for Expected Credit Losses (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024
Premium Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Balance, Beginning of Year | $ 2.0 | $ 4.8 | $ 2.9 | $ 13.9 |
Provision for Expected Credit Losses | 14.6 | 12.9 | 41.5 | 27.2 |
Write-offs of Uncollectible Receivables from Policyholders | (14.2) | (14.1) | (42.0) | (37.5) |
Balance, End of Period | 2.4 | 3.6 | 2.4 | 3.6 |
Premiums Receivable, Net | 1,033.6 | 989.4 | 1,033.6 | 989.4 |
Variable Interest Entity, Primary Beneficiary |  |  |  |  |
Premium Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Premiums Receivable, Net | 10.7 | 6.6 | 10.7 | 6.6 | $ 8.2
Operating Segments |  |  |  |  |
Premium Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Balance, Beginning of Year | 1.8 | 4.3 | 2.6 | 12.9 |
Provision for Expected Credit Losses | 14.6 | 12.8 | 41.3 | 26.6 |
Write-offs of Uncollectible Receivables from Policyholders | (14.1) | (13.9) | (41.6) | (36.3) |
Balance, End of Period | 2.3 | 3.2 | 2.3 | 3.2 |
Premiums Receivable, Net | 1,026.2 | 972.1 | 1,026.2 | 972.1 |
Non-Core Operations |  |  |  |  |
Premium Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Balance, Beginning of Year | 0.2 | 0.5 | 0.3 | 1.0 |
Provision for Expected Credit Losses | 0.0 | 0.1 | 0.2 | 0.6 |
Write-offs of Uncollectible Receivables from Policyholders | (0.1) | (0.2) | (0.4) | (1.2) |
Balance, End of Period | 0.1 | 0.4 | 0.1 | 0.4 |
Premiums Receivable, Net | 7.4 | 17.3 | 7.4 | 17.3 |
Specialty Property & Casualty Insurance | Operating Segments |  |  |  |  |
Premium Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Balance, Beginning of Year | 1.8 | 4.3 | 2.6 | 12.9 |
Provision for Expected Credit Losses | 14.5 | 12.7 | 41.1 | 26.4 |
Write-offs of Uncollectible Receivables from Policyholders | (14.0) | (13.8) | (41.4) | (36.1) |
Balance, End of Period | 2.3 | 3.2 | 2.3 | 3.2 |
Premiums Receivable, Net | 1,014.9 | 960.7 | 1,014.9 | 960.7 |
Life Insurance | Operating Segments |  |  |  |  |
Premium Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Balance, Beginning of Year | 0.0 | 0.0 | 0.0 | 0.0 |
Provision for Expected Credit Losses | 0.1 | 0.1 | 0.2 | 0.2 |
Write-offs of Uncollectible Receivables from Policyholders | (0.1) | (0.1) | (0.2) | (0.2) |
Balance, End of Period | 0.0 | 0.0 | 0.0 | 0.0 |
Premiums Receivable, Net | $ 11.3 | $ 11.4 | $ 11.3 | $ 11.4 |

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- Definition Amount of expense (reversal of expense) for expected credit loss on premium receivable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-13 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Name Accounting Standards Codification -Section 50 -Paragraph 22 -Subparagraph (a) -SubTopic 40 -Topic 220 -Publisher FASB -URI https://asc.fasb.org/1943274/2147476148/220-40-50-22 + Details
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- Definition The carrying value as of the balance sheet date of the estimated valuation allowance to reduce gross premiums receivable to net realizable value. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -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 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -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 3: http://www.xbrl.org/2009/role/commonPracticeRef -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 4: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 11B -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-11B Reference 5: 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 + Details
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- Definition Amount of writeoff of premium receivable, charged against allowance for credit loss. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-13 Reference 2: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 11B -Subparagraph (c)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-11B + Details
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