v3.25.2
Pension Plans (Tables)
6 Months Ended
Jun. 29, 2025
Retirement Benefits [Abstract]  
Schedule of Defined Benefit Pension Plans and Postretirement Benefit Plans
 Second QuarterSix Months
2025202420252024
Service cost—benefits earned during the period (in millions)
$1.5 $1.5 $3.0 $3.0 
Pension non-service cost (income) (in millions):
Interest cost on benefit obligation$7.9 $8.1 $15.8 $16.3 
Expected return on plan assets(13.4)(13.5)(26.8)(27.1)
Amortization of net prior service cost (income) (0.2)0.1 (0.4)
Amortization of net actuarial loss (gain)2.9 2.9 5.7 5.8 
Pension non-service cost (income)$(2.6)$(2.7)$(5.2)$(5.4)