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CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY - USD ($) shares in Thousands, $ in Thousands | Total | Common Stock [Member] | Additional Paid-in Capital [Member] | Retained Earnings [Member] | AOCI Attributable to Parent [Member] | Treasury Stock [Member] | Noncontrolling Interest [Member]
--- | --- | --- | --- | --- | --- | --- | ---
Balance at beginning of year at Dec. 27, 2014 |  | $ 802 | $ 268,575 | $ 992,798 | $ (42,923) | $ (457,102) | $ 33,284
Balance at beginning of year (in shares) at Dec. 27, 2014 |  | 80,183 |  |  |  | 23,282 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Issuance of shares under incentive stock option plans |  |  | (1,074) |  |  | $ 2,930 |
Stock-based compensation expense |  |  | 6,244 |  |  |  |
Income tax benefit from exercise of stock options |  |  | 972 |  |  |  |
Issuance of restricted stock |  |  | (3,559) |  |  | $ 3,784 |
Net income attributable to Mueller Industries, Inc. | $ 87,864 |  |  | 87,864 |  |  |
Dividends paid or payable to stockholders of Mueller Industries, Inc. |  |  |  | (17,119) |  |  |
Total other comprehensive income (loss) attributable to Mueller Industries, Inc. | (13,478) |  |  |  | (12,067) |  |
Issuance of shares under incentive stock option plans (in shares) |  |  |  |  |  | (149) |
Repurchase of common stock |  |  |  |  |  | $ (2,840) |
Repurchase of common stock (in shares) |  |  |  |  |  | 84 |
Dividends paid to noncontrolling interests | 0 |  |  |  |  |  |
Net income attributable to noncontrolling interests | (543) |  |  |  |  |  | 543
Foreign currency translation | (19,108) |  |  |  |  |  | (1,410)
Issuance of restricted stock (in shares) |  |  |  |  |  | (193) |
Balance at end of year at Dec. 26, 2015 |  | $ 802 | 271,158 | 1,063,543 | (54,990) | $ (453,228) | 32,417
Balance at end of year (in shares) at Dec. 26, 2015 |  | 80,183 |  |  |  | 23,024 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Issuance of shares under incentive stock option plans |  |  | (419) |  |  | $ 3,499 |
Stock-based compensation expense |  |  | 6,387 |  |  |  |
Issuance of restricted stock |  |  | (3,781) |  |  | $ 3,780 |
Net income attributable to Mueller Industries, Inc. | 99,727 |  |  | 99,727 |  |  |
Dividends paid or payable to stockholders of Mueller Industries, Inc. |  |  |  | (21,439) |  |  |
Total other comprehensive income (loss) attributable to Mueller Industries, Inc. | (14,541) |  |  |  | (11,966) |  |
Issuance of shares under incentive stock option plans (in shares) |  |  |  |  |  | (178) |
Repurchase of common stock |  |  |  |  |  | $ (4,389) |
Repurchase of common stock (in shares) |  |  |  |  |  | 133 |
Purchase of Jungwoo-Mueller |  |  |  |  |  |  | 11,649
Dividends paid to noncontrolling interests | 3,765 |  |  |  |  |  | (3,765)
Net income attributable to noncontrolling interests | (27) |  |  |  |  |  | 27
Foreign currency translation | (27,767) |  |  |  |  |  | (2,575)
Issuance of restricted stock (in shares) |  |  |  |  |  | (191) |
Balance at end of year at Dec. 31, 2016 | 936,437 | $ 802 | 273,345 | 1,141,831 | (66,956) | $ (450,338) | 37,753
Balance at end of year (in shares) at Dec. 31, 2016 |  | 80,183 |  |  |  | 22,788 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Issuance of shares under incentive stock option plans |  |  | (2,118) |  |  | $ 7,828 |
Stock-based compensation expense |  |  | 7,450 |  |  |  |
Issuance of restricted stock |  |  | (4,092) |  |  | $ 4,092 |
Net income attributable to Mueller Industries, Inc. | 85,598 |  |  | 85,598 |  |  |
Dividends paid or payable to stockholders of Mueller Industries, Inc. |  |  |  | (483,926) |  |  |
Total other comprehensive income (loss) attributable to Mueller Industries, Inc. | 17,272 |  |  |  | 15,900 |  |
Issuance of shares under incentive stock option plans (in shares) |  |  |  |  |  | (395) |
Repurchase of common stock |  |  |  |  |  | $ (7,305) |
Repurchase of common stock (in shares) |  |  |  |  |  | 188 |
Sale of Mueller-Xingrong |  |  |  |  |  |  | (23,712)
Dividends paid to noncontrolling interests | 2,909 |  |  |  |  |  | (2,909)
Net income attributable to noncontrolling interests | (1,413) |  |  |  |  |  | 1,413
Foreign currency translation | 13,174 |  |  |  |  |  | 1,372
Issuance of restricted stock (in shares) |  |  |  |  |  | (208) |
Balance at end of year at Dec. 30, 2017 | $ 536,028 | $ 802 | $ 274,585 | $ 743,503 | $ (51,056) | $ (445,723) | $ 13,917
Balance at end of year (in shares) at Dec. 30, 2017 |  | 80,183 |  |  |  | 22,373 |

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