| Income Statement | 2026-03-31 | 2025-12-31 | 2025-09-30 | 2025-06-30 |
|---|---|---|---|---|
| Total net sales | 649,200 | 633,700 | 632,200 | 628,100 |
| Cost of goods sold | 530,400 | 551,400 | 554,900 | 591,900 |
| Gross profit | 118,800 | 82,300 | 77,300 | 36,200 |
| Selling, general and administrative expenses | 25,800 | 35,500 | 17,900 | 14,000 |
| Gain on the sale of hawesville | 287,900 | NaN | NaN | NaN |
| Other operating expenses - net | -6,900 | -13,800 | -1,100 | -1,500 |
| Operating income | 374,000 | 33,000 | 58,300 | 20,700 |
| Interest expense-Nonrelated Party | 9,900 | 9,950* | 11,500 | 9,800 |
| Interest expense-Related Party | 600 | 700* | 1,500 | 1,900 |
| Net gain (loss) on forward and derivative contracts-Related Party | NaN | 0* | 0 | 0 |
| Interest income | 3,100 | 2,700 | 2,800 | 1,900 |
| Net loss on forward and derivative contracts - nonaffiliates-Nonrelated Party | -65,300 | -56,450* | -30,200 | -15,600 |
| Gain on early extinguishment of debt | NaN | 10,900* | -6,200 | NaN |
| Bargain purchase gain | NaN | 0* | 0 | 0 |
| Gain on insurance proceeds - net | 33,000 | NaN | NaN | NaN |
| Other loss - net | -5,500 | -3,200 | -2,200 | -5,700 |
| Income before income taxes | 328,800 | -23,700 | 9,500 | -10,400 |
| Statutory u.s. federal income tax rate | NaN | 150* | NaN | NaN |
| State income taxes, net of related federal income tax benefit | NaN | 75* | NaN | NaN |
| Valuation allowance-IS | NaN | -1,125* | NaN | NaN |
| Net operating loss expiration and remeasurement-IS | NaN | 1,125* | NaN | NaN |
| Nondeductible interest-IS | NaN | 2,125* | NaN | NaN |
| Nondeductible items-IS | NaN | 600* | NaN | NaN |
| Fixed asset remeasurement-IS | NaN | 150* | NaN | NaN |
| Other adjustments-IS | NaN | 250* | NaN | NaN |
| Nontaxable items-NL | NaN | 600* | NaN | NaN |
| Other adjustments-NL | NaN | -75* | NaN | NaN |
| Minority interest-JM | NaN | -1,375* | NaN | NaN |
| Valuation allowance-JM | NaN | 1,300* | NaN | NaN |
| Nondeductible items-JM | NaN | 900* | NaN | NaN |
| Federal statutory rate difference-JM | NaN | -275* | NaN | NaN |
| Effect of cross border tax laws | NaN | -25* | NaN | NaN |
| Effect of changes in tax laws or rates enacted in the period | NaN | 0* | NaN | NaN |
| Valuation allowance-US | NaN | -2,925* | NaN | NaN |
| Nontaxable advanced manufacturing production credit income | NaN | 13,675* | NaN | NaN |
| Executive compensation | NaN | 1,650* | NaN | NaN |
| Stock compensation excess tax benefits | NaN | -1,075* | NaN | NaN |
| Nontaxable items-US | NaN | 2,200* | NaN | NaN |
| Changes in unrecognized tax benefits | NaN | 25* | NaN | NaN |
| Other adjustments-US | NaN | -50* | NaN | NaN |
| Income tax expense | 1,800 | -12,300 | -1,100 | -1,300 |
| Income (loss) before equity in earnings of joint ventures | NaN | -11,400* | NaN | NaN |
| Equity in earnings (losses) of joint ventures | NaN | 0* | NaN | NaN |
| Net income | 327,000 | -11,400 | 10,600 | -9,100 |
| Net loss attributable to noncontrolling interests | -10,500 | -13,200 | -4,300 | -4,500 |
| Net income attributable to century stockholders | 337,500 | 1,800 | 14,900 | -4,600 |
| Less net income allocated to participating securities | 0 | -500 | 800 | 0 |
| Net income allocated to common stockholders | 337,500 | 2,300 | 14,100 | -4,600 |
| Basic EPS | 3.41 | 0.024 | 0.15 | -0.05 |
| Diluted EPS | 3.23 | 0.026 | 0.15 | -0.05 |
| Basic Average Shares | 99,000,000 | 96,900,000 | 93,300,000 | 93,300,000 |
| Diluted Average Shares | 104,600,000 | 89,500,000 | 99,200,000 | 93,300,000 |
CENTURY ALUMINUM CO (CENX)
CENTURY ALUMINUM CO (CENX)