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General (Tables) | 12 Months Ended
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Dec. 28, 2013
Summary of Significant Accounting Policies [Abstract] |
Net Income per Common Share [Table Text Block] |
| Net Income per Common Share (in thousands)
|  | December 28, |  |  |  | December 29, |  |  |  | December 31, |
|  | 2013 |  |  |  | 2012 |  |  |  | 2011 |
| Income | Shares | Per-Share |  | Income | Shares | Per-Share |  | Income | Shares | Per-Share
Basic: |  |  |  |  |  |  |  |  |  |  |
Net income | $ | 108,967 |  | 119,526 | $ | 0.91 |  |  | $ | 130,770 |  | 117,592 | $ | 1.11 |  |  | $ | 169,418 |  | 114,924 | $ | 1.47 |
Diluted: |  |  |  |  |  |  |  |  |  |  |
Effect of dilutive securities |  |  |  |  |  |  |  |  |  |  |
Add: Option shares in the money and dilutive effect of nonvested stock | — |  | 848 | — |  |  | — |  | 806 | — |  |  | — |  | 972 | — |
Less: Pro-forma treasury shares | — |  | (450) | — |  |  | — |  | (309) | — |  |  | — | (371) | — |
Diluted: |  |  |  |  |  |  |  |  |  |  |
Net income | $ | 108,967 |  | 119,924 | $ | 0.91 |  |  | $ | 130,770 |  | 118,089 | $ | 1.11 |  |  | $ | 169,418 |  | 115,525 | $ | 1.47 |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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