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v3.25.4

Segment Information - Revenues (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Segment reporting information |  |  |
Earned insurance premiums | $ 1,777.1 | $ 1,691.6 | $ 1,440.9
Commission and fee revenues | 284.5 | 149.4 | 13.2
Other revenues | 198.7 | 55.8 | 69.0
Total | 2,260.3 | 1,896.8 | 1,523.1
United States |  |  |
Segment reporting information |  |  |
Earned insurance premiums | 26.7 | 2.8 | 5.2
Commission and fee revenues | 268.1 | 134.6 | 0.0
Other revenues | 198.7 | 55.8 | 69.0
Total | 493.5 | 193.2 | 74.2
United Kingdom |  |  |
Segment reporting information |  |  |
Earned insurance premiums | 1,045.3 | 956.8 | 791.7
Commission and fee revenues | 0.0 | 0.0 | 0.0
Other revenues | 0.0 | 0.0 | 0.0
Total | 1,045.3 | 956.8 | 791.7
Bermuda |  |  |
Segment reporting information |  |  |
Earned insurance premiums | 705.1 | 732.0 | 644.0
Commission and fee revenues | 0.0 | 0.0 | 0.0
Other revenues | 0.0 | 0.0 | 0.0
Total | 705.1 | 732.0 | 644.0
Other |  |  |
Segment reporting information |  |  |
Earned insurance premiums | 0.0 | 0.0 | 0.0
Commission and fee revenues | 16.4 | 14.8 | 13.2
Other revenues | 0.0 | 0.0 | 0.0
Total | $ 16.4 | $ 14.8 | $ 13.2

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