Condensed Consolidated Balance Sheets - USD ($) $ in Millions	Jun. 30, 2023	Dec. 31, 2022
Current assets
Cash and cash equivalents	$ 77.3	$ 60.8
Accounts receivable, net	269.6	367.8
Inventories, net	268.6	277.9
Income tax receivables	15.2	5.2
Prepaid expenses and other current assets	68.8	66.8
Total current assets	699.5	778.5
Property, plant and equipment, net	838.8	818.5
Right-of-use assets	112.2	97.6
Goodwill	74.8	73.4
Intangible assets, net	25.8	27.8
Investment in equity method affiliates	5.3	5.0
Deferred income tax assets	35.6	29.1
Other assets	51.2	58.8
Total non-current assets	1,143.7	1,110.2
Total assets	1,843.2	1,888.7
Current liabilities
Accounts payable	170.3	184.1
Current portion of long-term debt and other financial liabilities	189.0	258.3
Accrued liabilities	35.8	44.7
Income taxes payable	34.5	31.3
Other current liabilities	46.5	34.4
Total current liabilities	476.1	552.8
Long-term debt, net	666.9	657.0
Employee benefit plan obligation	51.8	50.0
Deferred income tax liabilities	73.7	70.0
Other liabilities	110.5	99.5
Total non-current liabilities	902.9	876.5
Commitments and contingencies
Stockholders' equity
Common stock	85.3	85.3
Treasury stock, at cost, 2,351,413 and 420,703	(54.0)	(8.8)
Additional paid-in capital	75.3	76.4
Retained earnings	387.7	319.0
Accumulated other comprehensive loss	(30.1)	(12.5)
Total stockholders' equity	464.2	459.4
Total liabilities and stockholders' equity	$ 1,843.2	$ 1,888.7