CONSOLIDATED BALANCE SHEETS (UNAUDITED) - USD ($) $ in Millions		Sep. 30, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents		$ 45.7	$ 82.4
Receivables:
Trade receivables, net		370.2	325.2
Other		0.9	12.4
Contract assets		62.0	58.5
Inventories	[1]	473.9	477.2
Prepaid expenses and other current assets		42.2	34.5
Total current assets		994.9	990.2
Property, plant and equipment, net		1,100.4	1,052.1
Operating lease assets		27.6	32.6
Deferred tax assets, net		6.3	6.0
Intangible assets, net		46.6	50.0
Goodwill		18.8	18.8
Other assets		116.8	117.7
Total assets		2,311.4	2,267.4
Current liabilities:
Accounts payable		275.4	252.7
Accrued salaries, wages and related expenses		51.9	53.0
Other accrued liabilities		54.9	64.3
Total current liabilities		382.2	370.0
Long-term portion of operating lease liabilities		25.2	29.2
Pension and other postretirement benefits		77.6	76.8
Net liabilities of Salaried VEBA		3.7	3.8
Deferred tax liabilities		23.7	13.9
Long-term liabilities		90.8	81.7
Long-term debt, net		1,041.2	1,039.8
Total liabilities		1,644.4	1,615.2
Commitments and contingencies - Note 7
Stockholders’ equity:
Preferred stock, 5,000,000 shares authorized at both September 30, 2024 and December 31, 2023; no shares were issued and outstanding at September 30, 2024 and December 31, 2023
Common stock, par value $0.01, 90,000,000 shares authorized at both September 30, 2024 and December 31, 2023; 22,923,041 shares issued and 16,087,755 shares outstanding at September 30, 2024; 22,851,077 shares issued and 16,015,791 shares outstanding at December 31, 2023		0.2	0.2
Additional paid in capital		1,114.6	1,104.7
Retained earnings		11.8	10.1
Treasury stock, at cost, 6,835,286 shares at both September 30, 2024 and December 31, 2023		(475.9)	(475.9)
Accumulated other comprehensive income		16.3	13.1
Total stockholders’ equity		667.0	652.2
Total liabilities and stockholders' equity		$ 2,311.4	$ 2,267.4

[1] At September 30, 2024 and December 31, 2023, the current cost of our inventory exceeded its stated last-in, first-out (“LIFO”) value by $81.6 million and $56.0 million, respectively.