v3.26.1
Retirement Benefit Plans
6 Months Ended
Jun. 30, 2026
Retirement Benefits [Abstract]  
Schedule of Costs of Retirement Plans [Table Text Block]
THREE MONTHS ENDEDSIX MONTHS ENDED
JUNE 30,
2026202520262025
U.S. Pension
Interest cost$0.4 $0.5 $0.9 $1.1 
Expected return on plan assets(0.4)(0.5)(0.8)(1.1)
Amortization of actuarial loss0.4 0.5 0.8 0.9 
Net periodic pension expense$0.4 $0.5 $0.9 $0.9 
Non-U.S. Pension
Service cost$0.1 $— $0.1 $— 
Interest cost1.4 1.5 2.9 2.9 
Expected return on plan assets(1.6)(1.4)(3.3)(2.6)
Amortization of actuarial loss0.6 0.4 1.3 0.8 
Net periodic pension expense$0.5 $0.5 $1.0 $1.1