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Note 3 - Revenues (Tables) | 6 Months Ended
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Jun. 30, 2023
Notes Tables |
Disaggregation of Revenue [Table Text Block] |
|  |  | Three Months Ended June 30, |  |  |  | Six Months Ended June 30, |
|  | 2023 |  |  | 2022 |  |  | 2023 |  |  | 2022 |
Insurance: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Underwriting |  | $ | 478.1 |  |  | $ | 437.8 |  |  | $ | 938.6 |  |  | $ | 853.8 |
Claims |  |  | 196.9 |  |  |  | 172.2 |  |  |  | 388.0 |  |  |  | 342.6 |
Total Insurance |  |  | 675.0 |  |  |  | 610.0 |  |  |  | 1,326.6 |  |  |  | 1,196.4 |
Energy and Specialized Markets |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 22.4 |
Financial Services |  |  | — |  |  |  | 2.8 |  |  |  | — |  |  |  | 37.6 |
Total revenues |  | $ | 675.0 |  |  | $ | 612.8 |  |  | $ | 1,326.6 |  |  | $ | 1,256.4 |
|  | Three Months Ended June 30, |  |  | Six Months Ended June 30, |
|  | 2023 |  |  | 2022 |  |  | 2023 |  |  | 2022 |
Revenues: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
United States |  | $ | 563.4 |  |  | $ | 529.9 |  |  | $ | 1,115.2 |  |  | $ | 1,064.6 |
United Kingdom |  |  | 45.0 |  |  |  | 41.7 |  |  |  | 91.9 |  |  |  | 86.8 |
Other countries |  |  | 66.6 |  |  |  | 41.2 |  |  |  | 119.5 |  |  |  | 105.0 |
Total revenues |  | $ | 675.0 |  |  | $ | 612.8 |  |  | $ | 1,326.6 |  |  | $ | 1,256.4 |
Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] |
Contract liabilities at December 31, 2022 |  | $ | 321.7 |
Revenue |  |  | (1,326.6 | )
Acquisitions |  |  | 0.2 |
Foreign currency translation adjustment |  |  | (2.8 | )
Billings |  |  | 1,476.2 |
Contract liabilities at June 30, 2023 |  | $ | 468.7 |

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- Definition Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479806/606-10-50-10 + Details
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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479806/606-10-50-5 + Details
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