Condensed Consolidated Balance Sheets - USD ($) $ in Millions	Jun. 30, 2026	Dec. 31, 2025
Current assets
Cash and cash equivalents	$ 50.8	$ 60.7
Accounts receivable, net	300.4	213.6
Inventories, net	275.5	277.3
Income tax receivables	30.3	25.3
Prepaid expenses and other current assets	76.6	66.9
Total current assets	733.6	643.8
Property, plant and equipment, net	1,045.4	1,069.6
Right-of-use assets	129.5	125.8
Intangible assets, net	9.9	14.2
Investment in equity method affiliates	13.6	13.1
Deferred income tax assets	28.3	20.5
Other assets	26.7	20.6
Total non-current assets	1,253.4	1,263.8
Total assets	1,987.0	1,907.6
Current liabilities
Accounts payable	218.0	197.0
Current portion of long-term debt and other financial liabilities	356.8	305.0
Accrued liabilities	74.3	50.1
Income taxes payable	8.5	20.2
Other current liabilities	58.0	54.1
Total current liabilities	715.6	626.4
Long-term debt, net	652.9	674.5
Employee benefit plan obligation	57.4	58.4
Deferred income tax liabilities	43.1	28.0
Other liabilities	137.7	135.7
Total non-current liabilities	891.1	896.6
Commitments and contingencies
Stockholders' equity
Common stock	85.3	85.3
Treasury stock, at cost, 4,469,560 and 4,837,465 shares	(78.0)	(90.8)
Additional paid-in capital	71.1	80.2
Retained earnings	370.6	382.2
Accumulated other comprehensive loss	(68.7)	(72.3)
Total stockholders' equity	380.3	384.6
Total liabilities and stockholders' equity	$ 1,987.0	$ 1,907.6