v3.26.1
Share Capital Authorized and Issued - Narrative (Details) - USD ($)
$ / shares in Units, $ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Feb. 20, 2026
Capital Unit [Line Items]          
Common stock, dividends, per share, declared (in dollars per share) $ 0.15 $ 0.10 $ 0.30 $ 0.20  
Treasury stock, shares, acquired (in shares) 2,779,812 5,484,838 14,324,667 6,923,116  
Treasury stock, value, acquired, cost method $ 60.1 $ 88.7 $ 279.5 $ 110.8  
Unutilized amount of the share repurchase authorization $ 139.1   $ 139.1    
Program          
Capital Unit [Line Items]          
Stock repurchase program, authorized amount         $ 400.0
Pine Brook Feal Intermediate L.P          
Capital Unit [Line Items]          
Treasury stock, shares, acquired (in shares) 1,440,000   1,440,000    
Treasury stock, value, acquired, cost method $ 31.7   $ 31.7    
CVC Falcon Holdings Limited          
Capital Unit [Line Items]          
Treasury stock, shares, acquired (in shares)     8,597,170    
Treasury stock, value, acquired, cost method     $ 163.3    
Fidelis Partnership          
Capital Unit [Line Items]          
Treasury stock, shares, acquired (in shares) 273,389 541,639 1,374,947 677,723  
Treasury stock, value, acquired, cost method $ 5.9 $ 8.8 $ 26.8 $ 10.9  
Repurchase mechanism percentage     9.8752%