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Quarterly Financial Information (Unaudited) (Tables) | 12 Months Ended
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Dec. 25, 2021
Quarterly Financial Information Disclosure [Abstract] |
Schedule of Quarterly financial Information (Unaudited) |
(In thousands, except per share data) |  | First Quarter |  | Second Quarter |  | Third Quarter |  | Fourth Quarter |
2021 |  |  |  |  |  |  |  |  |
Net sales |  | $ | 818,148 |  |  | $ | 1,012,592 |  |  | $ | 982,248 |  |  | $ | 956,357 |  |
Gross profit (2) |  | 149,730 |  |  | 212,880 |  |  | 237,983 |  |  | 229,763 |  |
Consolidated net income (3) |  | 65,238 |  |  | 110,932 |  |  | 172,256 |  |  | 126,698 |  |
Net income attributable to Mueller Industries, Inc. |  | 63,107 |  |  | 108,832 |  |  | 170,980 |  |  | 125,601 |  |
Basic earnings per share |  | 1.13 |  |  | 1.95 |  |  | 3.05 |  |  | 2.24 |  |
Diluted earnings per share |  | 1.11 |  |  | 1.92 |  |  | 3.01 |  |  | 2.21 |  |
Dividends per share |  | 0.13 |  |  | 0.13 |  |  | 0.13 |  |  | 0.13 |  |
2020 |  |  |  |  |  |  |  |  |
Net sales |  | $ | 602,919 |  |  | $ | 500,168 |  |  | $ | 619,105 |  |  | $ | 675,851 |  |
Gross profit (2) |  | 94,204 |  |  | 97,009 |  |  | 118,325 |  |  | 122,344 |  |
Consolidated net income (4) |  | 33,951 |  |  | 28,487 |  |  | 43,957 |  |  | 37,254 |  |
Net income attributable to Mueller Industries, Inc. |  | 32,415 |  |  | 27,956 |  |  | 42,702 |  |  | 36,420 |  |
Basic earnings per share |  | 0.58 |  |  | 0.50 |  |  | 0.77 |  |  | 0.65 |  |
Diluted earnings per share |  | 0.57 |  |  | 0.50 |  |  | 0.76 |  |  | 0.64 |  |
Dividends per share |  | 0.10 |  |  | 0.10 |  |  | 0.10 |  |  | 0.10 |  |
(1)The sum of quarterly amounts may not equal the annual amounts reported due to rounding. In addition, the earnings per share amounts are computed independently for each quarter, while the full year is based on the weighted average shares outstanding. (2)Gross profit is net sales less cost of goods sold, which excludes depreciation and amortization. (3)Includes income earned by H&C Flex, acquired during Q1 2021, and Mueller Middle East, acquired during Q4 2021. (4)Includes income earned by Shoals Tubular, Inc., acquired during Q1 2020, and Kessler Sales and Distribution, acquired during Q3 2020.

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- Definition Tabular disclosure of quarterly financial data. Includes, but is not limited to, financial information for fiscal quarters, cumulative effect of a change in accounting principle and earnings per share data. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=124502072&loc=d3e1280-108306 + Details
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