| Assets | — | — |
| Current assets | — | — |
| Cash and cash equivalents | 685a | 648a |
| Short-term marketable debt securities | 102a | 493.5a |
| Accounts receivable, net | 1,144a | 1,033.2a |
| Inventories | 1,124.9a | 1,013.1a |
| Prepaid expenses and other current assets | 166.9a | 62.3a |
| Federal and state income taxes receivable | 10.2a | 4.3a |
| Total current assets | 3,233a | 3,254.4a |
| Property, plant, and equipment, net | 4,039a | 3,863.8a |
| Goodwill | 922.4a | 922.4a |
| Other intangible assets, net | 191.9a | 229.6a |
| Operating lease right-of-use assets | 276.9a | 279.6a |
| Long-term marketable debt securities | 65.2a | 64.1a |
| Other long-term assets | 104.8a | 67.2a |
| Total assets | 8,833.2a | 8,681.1a |
| Liabilities and stockholders’ equity | — | — |
| Current liabilities | — | — |
| Current maturities of long-term debt | 0a | 399.6a |
| Operating lease obligations | 80.5a | 78.6a |
| Finance lease obligations | 2.1a | 2a |
| Accounts payable | 430.3a | 402.4a |
| Dividends payable | 116.3a | 115.9a |
| Accrued liabilities | 362.9a | 253.5a |
| Accrued interest | 9.5a | 13.7a |
| Total current liabilities | 1,001.6a | 1,265.7a |
| Long-term liabilities | — | — |
| Long-term debt | 2,474.2a | 2,472.2a |
| Operating lease obligations | 208a | 212.1a |
| Finance lease obligations | 6.7a | 8.7a |
| Deferred income taxes | 561.9a | 558a |
| Compensation and benefits | 95.9a | 106.4a |
| Other long-term liabilities | 80.9a | 60.7a |
| Total long-term liabilities | 3,427.6a | 3,418.1a |
| Stockholders’ equity | — | — |
| Common stock, par value $0.01 per share, 300.0 million shares authorized, 89.8 million and 89.6 million shares issued as of December 31, 2024 and December 31, 2023, respectively | 0.9a | 0.9a |
| Additional paid in capital | 669.8a | 620.1a |
| Retained earnings | 3,776.7a | 3,447.2a |
| Accumulated other comprehensive loss | -43.4a | -70.9a |
| Total stockholders’ equity | 4,404a | 3,997.3a |
| Total liabilities and stockholders’ equity | 8,833.2a | 8,681.1a |