| Assets | — | — |
| Current assets | — | — |
| Cash and cash equivalents | 1,037.23a | 1,170.89a |
| Short-term investments | 21.87a | 98.15a |
| Accounts receivable, less allowance for doubtful accounts | 450.11a | 351.56a |
| Inventories | 462.28a | 380.25a |
| Other current assets | 40.73a | 39.17a |
| Total current assets | 2,012.23a | 2,040.02a |
| Property, plant, and equipment, net | 515.13a | 385.17a |
| Operating lease right-of-use assets | 32.7a | 35.17a |
| Goodwill, net | 311.17a | 151.82a |
| Intangible assets, net | 306.36a | 46.21a |
| Investment in unconsolidated affiliates | 88.04a | 83.44a |
| Other noncurrent assets | 25.29a | 17.48a |
| Total assets | 3,290.91a | 2,759.3a |
| Liabilities | — | — |
| Current liabilities | — | — |
| Current portion of debt | 1.09a | 0.8a |
| Accounts payable | 173.74a | 120.49a |
| Accrued wages and other employee costs | 60.14a | 55.64a |
| Current portion of operating lease liabilities | 8.12a | 7.89a |
| Other current liabilities | 154.9a | 132.32a |
| Total current liabilities | 397.99a | 317.14a |
| Long-term debt, less current portion | 0a | 0.19a |
| Pension liabilities | 3.06a | 2.83a |
| Postretirement benefits other than pensions | 8.14a | 9.23a |
| Environmental reserves | 15.42a | 15.03a |
| Deferred income taxes | 25.74a | 19.13a |
| Noncurrent operating lease liabilities | 24.55a | 26.68a |
| Other noncurrent liabilities | 11.6a | 10.35a |
| Total liabilities | 486.5a | 400.59a |
| Equity | — | — |
| Mueller Industries, Inc. stockholders' equity | — | — |
| Preferred stock | 0a | 0a |
| Common stock | 1.6a | 1.6a |
| Additional paid-in capital | 330.53a | 312.17a |
| Retained earnings | 3,107.84a | 2,594.3a |
| Accumulated other comprehensive loss | -80.28a | -47.22a |
| Treasury common stock, at cost | -586.53a | -523.41a |
| Total Mueller Industries, Inc. stockholders' equity | 2,773.17a | 2,337.45a |
| Noncontrolling interests | 31.24a | 21.27a |
| Total equity | 2,804.41a | 2,358.72a |
| Commitments and contingencies | 0a | 0a |
| Total liabilities and equity | 3,290.91a | 2,759.3a |