Contingencies (Details) $ in Thousands	6 Months Ended
	Jul. 01, 2023 USD ($)
Site Contingency [Line Items]
Environmental Costs Recovered	$ 47,200
Huntsville Site [Member]
Site Contingency [Line Items]
Environmental Remediation Expense To Date	8,300
Additional Expected Project Expenditures Low Estimate	2,300
Additional Expected Project Expenditures High Estimate	17,800
Norco Site [Member] | Remediation, Project Management, Regulatory Oversight, and Investigative and Feasability Studies [Member]
Site Contingency [Line Items]
Environmental Remediation Expense To Date	81,600
Additional Expected Project Expenditures Low Estimate	6,500
Additional Expected Project Expenditures High Estimate	$ 39,900