XML 115 R100.htm IDEA: XBRL DOCUMENT v3.25.4
Pension Plans - Additional Information (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
In respect of defined benefit plans:      
Net benefit surplus / (obligation) $ 54.8 $ 49.2  
Total (credit) / expense for defined benefit plans (1.4) (1.0) $ 7.9
Defined benefit plan, expected amortization, next fiscal year 0.7    
Defined benefit plan, expected amortization of gain (loss), next fiscal year 1.1    
Defined benefit plan, expected amortization of prior service credit 0.4    
Expected future employer contributions, next fiscal year 0.0 0.0  
Selling, general and administrative expenses      
In respect of defined benefit plans:      
Total (credit) / expense for defined benefit plans 0.1    
U.K.      
In respect of defined benefit plans:      
Net benefit surplus / (obligation) 54.9 49.3  
Total (credit) / expense for defined benefit plans (1.4) (1.0) (1.5)
Other      
In respect of defined benefit plans:      
Net benefit surplus / (obligation) (0.1) (0.1)  
Total (credit) / expense for defined benefit plans $ 0.0 0.0 $ 9.4
Settlement loss   (29.3)  
Plan assets, divestiture   27.2  
Contributions from employer   $ 2.1