Contingencies (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2013
Site Contingency [Line Items]
Proceeds from Legal Settlements	$ 12,500	$ 2,400	$ 110,000
Recovery of Direct Costs	47,000
Huntsville Site [Member]
Site Contingency [Line Items]
Environmental Remediation Expense To Date	8,200
Additional Expected Project Expenditures Low Estimate	2,300
Additional Expected Project Expenditures High Estimate	10,000
Norco Site [Member] | Groundwater Removal [Member]
Site Contingency [Line Items]
Environmental Remediation Expense To Date	81,000
Additional Expected Project Expenditures Low Estimate	5,000
Additional Expected Project Expenditures High Estimate	$ 17,000