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v3.25.1

Business Acquisitions - Additional Information (Detail) - USD ($) $ in Millions |  | 3 Months Ended |  |
--- | --- | --- | --- | ---
Mar. 15, 2025 | Mar. 31, 2025 | Mar. 31, 2024 | Mar. 13, 2025 | Dec. 31, 2024
Business Acquisition [Line Items] |  |  |  |  |
Business acquisition, initial cash payment |  | $ 19.6 | $ 11.6 |  |
Contingent consideration on purchase price |  | 18.5 |  |  | $ 10.7
Goodwill |  | 601.8 |  |  | $ 573.8
Acquisition costs incurred |  | 3.7 | $ 0.3 |  |
Insurtech Insights [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Purchase price | $ 25.2 |  |  |  |
Business acquisition, initial cash payment | 19.6 |  |  |  |
Cash acquired from business acquisition | 0.7 |  |  |  |
Goodwill |  |  |  | $ 27.3 |
Revenues |  | 4.6 |  |  |
Net income |  | 1.7 |  |  |
Intangible assets |  |  |  | $ 4.4 |
Insurtech Insights [Member] | Selling, General and Administrative Expenses [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Acquisition costs incurred | 1.2 |  |  |  |
Insurtech Insights [Member] | Trade Names [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Intangible assets | $ 2.5 |  |  |  |
Weighted-average amortization period | 10 years |  |  |  |
Assumed residual value | $ 0.0 |  |  |  |
Insurtech Insights [Member] | Customer Relationship Intangibles [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Intangible assets | $ 1.9 |  |  |  |
Weighted-average amortization period | 2 years |  |  |  |
Assumed residual value | $ 0.0 |  |  |  |
Insurtech Insights [Member] | Estimated Fair Value [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Contingent consideration on purchase price | $ 4.8 | $ 4.8 |  |  |

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- Definition Amount of residual value of finite-lived asset acquired in business combination, asset acquisition, and from joint venture formation. Excludes financial asset. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482665/350-30-50-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 985 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481283/985-20-50-2 + Details
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- Definition Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482665/350-30-50-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 985 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481283/985-20-50-2 + Details
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- Definition This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 25 -Paragraph 23 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479405/805-10-25-23 + Details
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