Contingencies (Details) $ in Millions	6 Months Ended
	Jun. 29, 2024 USD ($)
Contingencies
Accrued liabilities, environmental remediation	$ 26.2
Recovery of direct costs	47.3
Huntsville Site
Contingencies
Environmental remediation expense to date	9.0
Project expenditures, low estimate	5.4
Project expenditures, high estimate	17.1
Norco Site | Remediation Project Management Regulatory Oversight and Investigative and Feasibility Studies
Contingencies
Environmental remediation expense to date	84.4
Project expenditures, low estimate	20.8
Project expenditures, high estimate	$ 37.1