v3.26.1
Benefit Plans (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Pension Benefits | U.S. Plans        
Defined Benefit Plan Disclosure [Line Items]        
Service cost $ 0.0 $ 0.0 $ 0.0 $ 0.0
Interest cost 3.2 3.4 6.4 6.9
Expected return on plan assets (3.2) (2.7) (6.4) (5.5)
Recognition of:        
Unrecognized prior service cost 0.0 0.0 0.0 0.0
Unrecognized net actuarial gain 0.0 0.0 0.0 0.0
Total recognized in other comprehensive (loss) income 0.0 0.7 0.0 1.4
Pension Benefits | Non-U.S. Plans        
Defined Benefit Plan Disclosure [Line Items]        
Service cost 0.5 0.8 1.2 1.5
Interest cost 2.8 2.9 5.7 5.7
Expected return on plan assets (2.2) (2.3) (4.5) (4.6)
Recognition of:        
Unrecognized prior service cost 0.1 0.1 0.1 0.1
Unrecognized net actuarial gain (0.4) (0.3) (0.8) (0.5)
Total recognized in other comprehensive (loss) income 0.8 1.2 1.7 2.2
Other Postretirement Benefits        
Defined Benefit Plan Disclosure [Line Items]        
Service cost 0.0 0.0 0.0 0.0
Interest cost 0.1 0.0 0.1 0.1
Expected return on plan assets 0.0 0.0 0.0 0.0
Recognition of:        
Unrecognized prior service cost 0.0 (2.8) 0.0 (5.5)
Unrecognized net actuarial gain (0.1) (0.1) (0.1) (0.3)
Total recognized in other comprehensive (loss) income $ 0.0 $ (2.9) $ 0.0 $ (5.7)