v3.26.1
Defined Benefit Plans (Components of Net Periodic Pension Costs) (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Net curtailment and settlement losses $ 3.7      
Employer contributions expected during the remainder of the year 3.9   $ 3.9  
Non-U.S.        
Service cost 0.5 $ 0.5 1.1 $ 1.0
Interest cost 3.1 3.0 6.2 6.1
Expected return on plan assets (4.2) (4.1) (8.4) (8.2)
Administrative costs and other 0.7 0.5 1.3 1.0
Plan net actuarial losses 0.8 0.9 1.7 1.8
Net periodic pension benefit cost (income) 0.9 0.8 1.9 1.7
U.S.        
Service cost 0.2 0.2 0.4 0.4
Interest cost 2.6 2.9 5.3 5.7
Expected return on plan assets (3.5) (3.8) (7.0) (7.6)
Net curtailment and settlement losses 3.7 0.0 3.7 0.0
Administrative costs and other 0.4 0.3 0.7 0.6
Prior service costs 0.0 0.0 0.0 0.1
Plan net actuarial losses 0.3 0.3 0.6 0.6
Net periodic pension benefit cost (income) $ 3.7 $ (0.1) $ 3.7 $ (0.2)