Commitments and Contingencies (Details) $ / shares in Units, $ in Thousands	1 Months Ended					3 Months Ended	12 Months Ended				36 Months Ended
	Mar. 31, 2022 potentially_responsible_party	Feb. 28, 2022 USD ($) smelter_site ft	Jan. 31, 2018 USD ($) unilateralAdministrativeOrder potentially_responsible_party	Nov. 27, 2015 USD ($)	Aug. 31, 2015 mining_site	Jul. 01, 2023 USD ($) $ / shares	Dec. 30, 2023 USD ($) property potentially_responsible_party smelter_site	Dec. 31, 2022 USD ($)	Dec. 25, 2021 USD ($)	Oct. 31, 2008 import_entry	Dec. 30, 2023 USD ($) potentially_responsible_party property smelter_site	Dec. 28, 2019 potentially_responsible_party	Nov. 08, 2016 USD ($)	Apr. 19, 2010
Loss Contingencies [Line Items]
Environmental expense							$ 700	$ 1,400	$ 5,000
Environmental Loss Contingency, Statement of Financial Position [Extensible Enumeration]							Environmental reserves, Other current liabilities				Environmental reserves, Other current liabilities
Environmental reserves							$ 18,900	20,500			$ 18,900
Expected environmental expenditures for 2024							3,800				3,800
Expected environmental expenditures for 2025							800				800
Expected environmental expenditures for 2026							600				600
Expected environmental expenditures for 2027							700				700
Expected environmental expenditures for 2028							700				700
Expected environmental expenditures after 2028							12,300				12,300
Proceeds from Insurance Settlement, Gross						$ 29,500
Insurance deductible						250
Insured event, gain (loss), pretax						$ 19,500
Insured event, gain per diluted share, after tax (in USD per share) | $ / shares						$ 0.13
Proceeds from insurance settlement							24,500	$ 5,000
Insurance advances, net							$ 10,000
Letter of Credit
Loss Contingencies [Line Items]
Term of guarantees							1 year
Letter of Credit | Revolving Credit Facility
Loss Contingencies [Line Items]
Payments required to be made under guarantees, maximum							$ 28,700				$ 28,700
United States Department of Commerce Antidumping Review
Loss Contingencies [Line Items]
Assignment of antidumping duty rate on U.S. imports by Company subsidiaries (as a percent)														48.33%
Payment for interest and duties				$ 3,000
Number of import entries | import_entry										795
East La Harpe
Loss Contingencies [Line Items]
Number of parties involved in settlement negotiations | smelter_site							3				3
Southeast Kansas Sites
Loss Contingencies [Line Items]
Accrual for environmental loss contingencies, gross		$ 5,600
Geographic boundary of sites | ft		50
Southeast Kansas Sites | Non operating Properties
Loss Contingencies [Line Items]
Number of parties involved in settlement negotiations | smelter_site		3
Southeast Kansas Sites - East La Harpe | Non operating Properties
Loss Contingencies [Line Items]
Number of parties involved in settlement negotiations | potentially_responsible_party							2				2	2
Southeast Kansas Sites - Lanyon | Operating Properties
Loss Contingencies [Line Items]
Number of properties in remediation | property							1,371				1,371
Number of surrounding properties | property							300
Shasta Area Mine Sites
Loss Contingencies [Line Items]
Period of permit, implementation of Best Management Practices							10 years
Environmental remediation expense spending											$ 1,200
Estimated remediation costs, term							30 years
Shasta Area Mine Sites | Minimum
Loss Contingencies [Line Items]
Estimated remediation costs							$ 14,100
Shasta Area Mine Sites | Maximum
Loss Contingencies [Line Items]
Estimated remediation costs							$ 16,100
Lead Refinery Site
Loss Contingencies [Line Items]
Environmental expense											$ 600
Number of surrounding properties | property							300
Amount other PRPs will pay to fund cleanup							$ 26,000
Financial guarantee													$ 1,000
Lead Refinery Site | Minimum
Loss Contingencies [Line Items]
Estimated remediation costs							1,600
Lead Refinery Site | Maximum
Loss Contingencies [Line Items]
Estimated remediation costs							$ 2,200
Lead Refinery Site | Non operating Properties
Loss Contingencies [Line Items]
Number of parties involved in settlement negotiations | potentially_responsible_party							2				2
Estimated remediation costs, term							13 years
Lead Refinery NPL Site
Loss Contingencies [Line Items]
Environmental reserves			$ 4,500
Number of UAOs | unilateralAdministrativeOrder			2
Number of PRPs | potentially_responsible_party	4		4
Site contingency, total costs			$ 25,000
Site contingency, amount agreed upon to pay PRPs for past costs			2,000
Site contingency, additional reimbursement of past costs			$ 700
Contingency charge							$ 7,600
Reserve for settlement									$ 3,300
Bonita Peak Mining District
Loss Contingencies [Line Items]
Number of mining sites | mining_site					48
Mueller Copper Tube Products, Inc. | Operating Properties
Loss Contingencies [Line Items]
Estimated remediation costs, term							2 years
Mueller Copper Tube Products, Inc. | Operating Properties | Minimum
Loss Contingencies [Line Items]
Estimated remediation costs							$ 400