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Stock-based Compensation (Tables)
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12 Months Ended |
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Dec. 29, 2013
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| Share-based Compensation [Abstract] |
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| Weighted-Average Assumptions For Valuation Of Stock Options Granted [Table Text Block] |
| | | | | | | | | | | | | | Year Ended | | December 29, 2013 | | December 30, 2012 | | January 1, 2012 | Expected term | 4.5 years |
| | 4.3 years |
| | 4.0 years |
| Expected volatility | 56.9 | % | | 58.9 | % | | 58.5 | % | Expected dividend yield | 0.0 | % | | 0.0 | % | | 0.0 | % | Risk-free interest rate | 0.9 | % | | 0.7 | % | | 0.9 | % | Estimated weighted average fair value per option granted | $ | 14.68 |
| | $ | 15.45 |
| | $ | 20.54 |
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| Schedule of Stock Based Compensation Expense Recognized [Table Text Block] |
| | | | | | | | | | | | | | | | Year Ended | | | December 29, 2013 | | December 30, 2012 | | January 1, 2012 | Stock-based compensation expense in selling, general and administrative expenses | | $ | 4,860 |
| | $ | 4,867 |
| | $ | 6,322 |
| Stock-based compensation expense in cost of sales | | 88 |
| | 100 |
| | 92 |
| Total stock-based compensation expense in the consolidated statements of operations | | $ | 4,948 |
| | $ | 4,967 |
| | $ | 6,414 |
| Total related tax benefit | | $ | 1,732 |
| | $ | 1,753 |
| | $ | 2,194 |
| Stock-based compensation capitalized | | $ | 158 |
| | $ | 133 |
| | $ | 144 |
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| Summary of Stock Options, Activity [Table Text Block] |
| | | | | | | | | | | | | | | Options | | Weighted average exercise price | | Weighted average remaining contractual term | | Total intrinsic value | | (In thousands) | | | | (In years) | | (In thousands) | Balance, January 3, 2011 | 2,445 |
| | $ | 38.04 |
| | | | | Granted | 436 |
| | 45.51 |
| | | | | Exercised | (304 | ) | | 23.57 |
| | | | | Canceled | (186 | ) | | 43.54 |
| | | | | Balance, January 1, 2012 | 2,391 |
| | 40.82 |
| | | | | Granted | 432 |
| | 33.15 |
| | | | | Exercised | (220 | ) | | 31.15 |
| | | | | Canceled | (404 | ) | | 50.26 |
| | | | | Balance, December 30, 2012 | 2,199 |
| | 38.55 |
| | | | | Granted | 117 |
| | 31.67 |
| | | | | Exercised | (716 | ) | | 29.88 |
| | | | | Canceled | (107 | ) | | 41.83 |
| | | | | Balance, December 29, 2013 | 1,493 |
| | $ | 41.93 |
| | 6.14 | | $ | 15,022 |
| Vested and expected to vest at December 29, 2013 | 1,446 |
| | $ | 42.17 |
| | 6.07 | | $ | 14,382 |
| Exercisable at December 29, 2013 | 1,053 |
| | $ | 44.60 |
| | 5.29 | | $ | 9,357 |
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| Stock Options Outstanding, range of Exercise Price [Table Text Block] |
| | | | | | | | | | | | | | | | | | Outstanding | | Exercisable | | Options | | Weighted Average | | | Remaining Contractual Life | | Exercise Price | | Range of Exercise Price | Options | | Weighted Average Exercise Price | | (In thousands) | | (In years) | | | | (In thousands) | | | $18.50 — $32.42 | 402 |
| | 6.14 | | $ | 27.72 |
| | 246 |
| | $ | 25.85 |
| $32.43 — $35.55 | 402 |
| | 7.28 | | 33.89 |
| | 200 |
| | 33.76 |
| $35.56 — $50.89 | 386 |
| | 5.81 | | 44.67 |
| | 340 |
| | 44.86 |
| $50.90 — $94.99 | 303 |
| | 5.06 | | 67.93 |
| | 267 |
| | 69.59 |
| | 1,493 |
| | 6.14 | | 41.93 |
| | 1,053 |
| | 44.60 |
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| Summary of Restricted Stock Units, Activity [Table Text Block] |
| | | | | | | | | | | | | | | RSUs
| | Weighted Average Grant Date Fair Value | | Weighted Average Remaining Contractual Term | | Aggregate Intrinsic Value
| | (In thousands) | | | | (In years) | | (In thousands) | Balance, January 3, 2011 | 6 |
| | $ | 25.61 |
| | | | | Granted | — |
| | — |
| | | | | Vested | (5 | ) | | 52.53 |
| | | | | Canceled | (1 | ) | | 49.49 |
| | | | | Balance, January 1, 2012 | — |
| | — |
| | | | | Granted | 6 |
| | 29.67 |
| | | | | Vested | (3 | ) | | 35.23 |
| | | | | Canceled | — |
| | — |
| | | | | Balance, December 30, 2012 | 3 |
| | 29.67 |
| | | | | Granted | 97 |
| | 32.07 |
| | | | | Vested | (10 | ) | | 38.76 |
| | | | | Canceled | (2 | ) | | 31.34 |
| | | | | Balance, December 29, 2013 | 88 |
| | $ | 31.01 |
| | 1.32 | | $ | 4,184 |
| Vested and expected to vest at December 29, 2013 | 77 |
| | $ | 36.37 |
| | 1.19 | | $ | 3,666 |
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