Benefit Plans - Net Periodic Benefit Cost (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 28, 2025	Sep. 29, 2024	Sep. 28, 2025	Sep. 29, 2024
Pension Benefits [Member]
Benefit Plans [Abstract]
Service cost	$ 1.0	$ 1.0	$ 3.0	$ 3.3
Interest cost	4.2	4.0	12.6	12.0
Expected return on plan assets	(5.5)	(5.0)	(16.5)	(14.9)
Amortization of recognized net actuarial (gain) loss	0.2	0.4	0.7	1.2
Net periodic benefit cost	(0.1)	0.4	(0.2)	1.6
Post-Retirement Benefits [Member]
Benefit Plans [Abstract]
Service cost	0.0	0.0	0.0	0.0
Interest cost	0.0	0.0	0.0	0.0
Amortization of recognized net actuarial (gain) loss	(0.1)	(0.1)	(0.2)	(0.3)
Net periodic benefit cost	$ (0.1)	$ (0.1)	$ (0.2)	$ (0.3)