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CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Thousands, $ in Thousands | 12 Months Ended
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Dec. 26, 2015 | Dec. 27, 2014 | Dec. 28, 2013
CONSOLIDATED STATEMENTS OF INCOME [Abstract] |  |  |
Net sales | $ 2,100,002 | $ 2,364,227 | $ 2,158,541
Cost of goods sold | 1,809,702 | 2,043,719 | 1,862,089
Depreciation and amortization | 34,608 | 33,735 | 32,394
Selling, general, and administrative expense | 130,358 | 131,740 | 134,914
Insurance settlements | 0 | 0 | (106,332)
Gain on sale of assets | (15,376) | (6,259) | (39,765)
Impairment charges | 0 | 0 | 4,304
Severance | 3,442 | 7,296 | 0
Operating income | 137,268 | 153,996 | 270,937
Interest expense | (7,667) | (5,740) | (3,990)
Other income (expense), net | 2,188 | (243) | 4,451
Income before income taxes | 131,789 | 148,013 | 271,398
Income tax expense | (43,382) | (45,479) | (98,109)
Consolidated net income | 88,407 | 102,534 | 173,289
Less net income attributable to noncontrolling interest | (543) | (974) | (689)
Net income attributable to Mueller Industries, Inc. | $ 87,864 | $ 101,560 | $ 172,600
Weighted average shares for basic earnings per share (in shares) | 56,316 | 56,042 | 55,742
Effect of dilutive stock-based awards (in shares) | 652 | 726 | 742
Adjusted weighted average shares for diluted earnings per share (in shares) | 56,968 | 56,768 | 56,484
Basic earnings per share (in dollars per share) | $ 1.56 | $ 1.81 | $ 3.10
Diluted earnings per share (in dollars per share) | 1.54 | 1.79 | 3.06
Dividends per share (in dollars per share) | $ 0.30 | $ 0.30 | $ 0.25

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