Employee Benefit Plans (Details) - USD ($) $ in Millions		3 Months Ended	12 Months Ended
	Sep. 29, 2024	Sep. 29, 2024	Dec. 31, 2024	Dec. 31, 2023
Employee Benefit Plans
Non-participating annuity contract purchased	$ 50.0		$ 15.0
Annuity benefits paid	$ (14.5)
Actuarial loss (gain)		$ 0.9	(6.3)	$ 5.5
Deferred tax liability associated with the plan		0.2
Settlement		$ 7.8	$ 7.8
Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Settlement Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]			Other Comprehensive Income (Loss), Finalization of Pension and Other Postretirement Benefit Plan Valuation, Net of Tax