Repurchases of Common Stock (Details) (USD $)
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12 Months Ended | ||
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Dec. 29, 2012
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Dec. 31, 2011
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Jan. 01, 2011
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Repurchases of Common Stock [Abstract] | |||
Stock repurchased through stock repurchase program | $ 30,023,000 | $ 0 | $ 0 |
Payments for Repurchase of Common Stock for Employee Tax Withholding Obligations | 4,869,000 | 371,000 | 1,391,000 |
StockRepurchaseDuringPeriodValueDisclosure | 34,892,000 | 371,000 | 1,391,000 |
Stock Repurchase Program, Remaining Authorized Repurchase Amount | $ 176,700,000 |