Summary of Significant Accounting Policies - Additional Information (Details) $ in Millions	12 Months Ended
	Dec. 31, 2023 USD ($) Segment	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Significant Accounting Policies [Line Items]
Number of operating segments | Segment	1
Excess of current cost over the stated LIFO value of inventory	$ 56.0	$ 84.6
Non-cash asset impairment charges		23.7
Amortization expenses of cloud computing implementation costs	$ 1.1	1.0	$ 0.1
Lease, practical expedients, package [true false]	true
Accrued employee healthcare benefits	$ 7.7	7.7
Advertising costs	0.1	0.0	0.1
Research and development costs	$ 11.1	9.3	9.3
IN EDGE Tax Credit
Significant Accounting Policies [Line Items]
Government grants eligible conditions description	(i) minimum cumulative expenditures towards capital expenditures and (ii) a minimum number of full-time employees.
Fabricated Products | Idled Equipment
Significant Accounting Policies [Line Items]
Non-cash asset impairment charges	$ 0.0	$ 0.0	$ 0.0
Minimum
Significant Accounting Policies [Line Items]
Period over which accounts receivable is due, days	30 days
Maximum
Significant Accounting Policies [Line Items]
Period over which accounts receivable is due, days	90 days