Condensed Consolidated Balance Sheets - USD ($) $ in Millions	Mar. 31, 2025	Dec. 31, 2024
Current assets
Cash and cash equivalents	$ 37.5	$ 44.2
Accounts receivable, net	274.0	211.9
Inventories, net	297.0	290.4
Income tax receivables	12.6	12.6
Prepaid expenses and other current assets	67.5	54.2
Total current assets	688.6	613.3
Property, plant and equipment, net	982.4	965.0
Right-of-use assets	116.8	117.9
Goodwill	74.5	71.5
Intangible assets, net	17.5	18.5
Investment in equity method affiliates	10.0	8.0
Deferred income tax assets	46.1	21.6
Other assets	32.3	41.5
Total non-current assets	1,279.6	1,244.0
Total assets	1,968.2	1,857.3
Current liabilities
Accounts payable	180.0	156.2
Current portion of long-term debt and other financial liabilities	313.0	258.8
Accrued liabilities	35.1	39.5
Income taxes payable	10.8	4.8
Other current liabilities	63.0	57.4
Total current liabilities	601.9	516.7
Long-term debt, net	659.5	647.0
Employee benefit plan obligation	61.2	58.5
Deferred income tax liabilities	54.5	36.5
Other liabilities	125.0	123.7
Total non-current liabilities	900.2	865.7
Commitments and contingencies
Stockholders' equity
Common stock	85.3	85.3
Treasury stock, at cost, 4,532,893 and 3,749,887	(87.7)	(82.2)
Additional paid-in capital	72.5	84.7
Retained earnings	464.9	457.0
Accumulated other comprehensive loss	(68.9)	(69.9)
Total stockholders' equity	466.1	474.9
Total liabilities and stockholders' equity	$ 1,968.2	$ 1,857.3