| Net sales | 7,925.97a | 8,799.53a | 8,913.48a |
| Costs and operating expenses (income) | — | — | — |
| Cost of goods sold | -6,567.29a | -6,987.62a | -7,057.09a |
| Selling, general and administrative expenses | -665.08a | -643.54a | -544.98a |
| Interest expense | -47.89a | -40.13a | -50.71a |
| Asset impairments | -6.71a | -3.78a | -4.93a |
| Loss (gain) on sale of assets | 3.32a | 2.33a | -275.42a |
| Loss on debt extinguishment | -0.01a | -0.18a | -16.05a |
| Net costs and operating expenses | -7,290.3a | -7,677.57a | -7,398.33a |
| Earnings before income taxes | 635.67a | 1,121.97a | 1,515.15a |
| Income taxes | -150.18a | -262.21a | -297.89a |
| Net earnings | 485.49a | 859.76a | 1,217.26a |