CONSOLIDATED BALANCE SHEETS (UNAUDITED) - USD ($) $ in Millions	Jun. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 235.2	$ 303.2
Receivables:
Trade receivables, net	351.1	332.7
Other	49.5	53.0
Contract assets	93.9	63.2
Inventories	468.6	404.6
Prepaid expenses and other current assets	47.6	48.7
Total current assets	1,245.9	1,205.4
Property, plant and equipment, net	956.3	955.2
Operating lease assets	43.4	46.2
Deferred tax assets, net	6.3	3.4
Intangible assets, net	58.1	67.7
Goodwill	39.3	39.3
Other assets	112.4	105.2
Total	2,461.7	2,422.4
Current liabilities:
Accounts payable	418.8	351.4
Accrued salaries, wages and related expenses	41.4	46.9
Other accrued liabilities	87.3	58.4
Total current liabilities	547.5	456.7
Long-term portion of operating lease liabilities	39.1	40.8
Pension and other postretirement benefits	90.4	92.5
Net liabilities of Salaried VEBA	20.0	20.6
Deferred tax liabilities	3.9	10.5
Long-term liabilities	73.6	72.5
Long-term debt	1,037.2	1,036.3
Total liabilities	1,811.7	1,729.9
Commitments and contingencies
Stockholders’ equity:
Preferred stock, 5,000,000 shares authorized at both June 30, 2022 and December 31, 2021; no shares were issued and outstanding at June 30, 2022 and December 31, 2021
Common stock, par value $0.01, 90,000,000 shares authorized at both June 30, 2022 and December 31, 2021; 22,757,348 shares issued and 15,922,062 shares outstanding at June 30, 2022; 22,700,404 shares issued and 15,865,118 shares outstanding at December 31, 2021	0.2	0.2
Additional paid in capital	1,084.8	1,078.9
Retained earnings	62.2	93.0
Treasury stock, at cost, 6,835,286 shares at both June 30, 2022 and December 31, 2021	(475.9)	(475.9)
Accumulated other comprehensive loss	(21.3)	(3.7)
Total stockholders’ equity	650.0	692.5
Total	$ 2,461.7	$ 2,422.4