v3.26.1
Restructuring and Other Similar Charges - Restructuring Reserve Rollforward (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Restructuring Reserve [Roll Forward]        
Accrued restructuring costs, beginning of the period     $ 1.9  
Charges $ 1.8 $ 1.9 2.7 $ 3.6
Cash payments     (3.3)  
Accrued restructuring costs, end of period 1.3   1.3  
Employee termination benefits        
Restructuring Reserve [Roll Forward]        
Accrued restructuring costs, beginning of the period     1.6  
Charges 1.2 0.8 1.3 1.3
Cash payments     (1.6)  
Accrued restructuring costs, end of period 1.3   1.3  
Contract termination and other associated costs        
Restructuring Reserve [Roll Forward]        
Accrued restructuring costs, beginning of the period     0.3  
Charges 0.6 $ 1.1 1.4 $ 2.3
Cash payments     (1.7)  
Accrued restructuring costs, end of period $ 0.0   $ 0.0