| Net sales | 3,768.77a | 3,420.35a | 3,982.46a |
| Cost of goods sold | -2,724.33a | -2,433.51a | -2,864.86a |
| Depreciation and amortization | -53.13a | -39.95a | -43.73a |
| Selling, general, and administrative expense | -226.7a | -208.17a | -203.09a |
| Gain on sale of businesses | 0a | -4.14a | 0a |
| Gain on sale of assets, net | -5.78a | 0a | -6.37a |
| Impairment charges | 0a | -6.26a | 0a |
| Gain on insurance settlement | 0a | -19.47a | 0a |
| Operating income | 770.39a | 756.05a | 877.15a |
| Interest expense | -0.41a | -1.22a | -0.81a |
| Interest income | 53.47a | 38.21a | 6.46a |
| Realized and unrealized gains on short-term investments | 0.91a | 41.87a | 2.92a |
| Gain on extinguishment of NMTC liability | 1.27a | 7.53a | 0a |
| Environmental expense | -2.22a | -0.83a | -1.3a |
| Pension plan termination expense | 0a | 0a | -13.1a |
| Other (expense) income, net | -2.95a | 3.62a | 4.72a |
| Income before income taxes | 820.46a | 845.23a | 876.03a |
| Income tax expense | -205.08a | -220.76a | -223.32a |
| Income (loss) from unconsolidated affiliates, net of foreign tax | 2.16a | -14.82a | 10.11a |
| Consolidated net income | 617.54a | 609.65a | 662.82a |
| Net income attributable to noncontrolling interests | -12.66a | -6.75a | -4.5a |
| Net income attributable to Mueller Industries, Inc. | 604.88a | 602.9a | 658.32a |