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Stockholders' Equity (Details) (USD $) Share data in Millions, unless otherwise specified | 3 Months Ended | 1 Months Ended
--- | --- | ---
Mar. 30, 2013 | Mar. 31, 2012 | Mar. 30, 2013 Unrealized Loss on Cash Flow Hedge | Mar. 30, 2013 Net Unrealized Losses on Available-For-Sale Securities | Jan. 31, 2013 Maximum | Apr. 30, 2012 Maximum | Oct. 31, 2011 Maximum
Stockholders' Equity |  |  |  |  |  |  |
Stock issuances under employee plans, net of shares withheld for taxes (in shares) | 0.5 |  |  |  |  |  |
Shares withheld to satisfy employee tax obligation | 0.1 |  |  |  |  |  |
Stockholders' Equity |  |  |  |  |  |  |
Value of common stock board of directors authorized to repurchase (in USD) |  |  |  |  | $ 50,000,000 | $ 100,000,000 | $ 50,000,000
Components of accumulated other comprehensive loss, net of taxes |  |  |  |  |  |  |
Balance at beginning of the period | (946,000) |  | (428,000) | (518,000) |  |  |
Other comprehensive income (loss) before reclassifications | (47,000) |  | 28,000 | (75,000) |  |  |
Amounts reclassified from accumulated other comprehensive loss | 118,000 |  | 118,000 |  |  |  |
Other comprehensive income | 71,000 | 650,000 | 146,000 | (75,000) |  |  |
Balance at end of the period | $ (875,000) |  | $ (282,000) | $ (593,000) |  |  |

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