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Income Taxes (Details) - USD ($) $ in Thousands |  | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
May. 05, 2015 | Sep. 26, 2015 | Sep. 27, 2014 | Sep. 26, 2015 | Sep. 27, 2014
Income Tax Disclosure [Abstract] |  |  |  |  |
Effective tax rate (as a percentage) |  | 28.70% | 26.40% | 18.30% | 26.20%
Decrease resulting from acquisition |  | $ 1,400 |  | $ 10,400 |
Release of uncertain tax position |  | 900 |  | 1,800 |
Business Acquisition [Line Items] |  |  |  |  |
Gain on bargain purchase |  |  |  | 9,933 | $ 0
Decrease in unrecognized tax benefits |  | 1,000 |  |  |
Unrecognized tax benefits |  | 22,000 |  | 22,000 |
Decrease resulting from foreign currency translation |  | 900 |  |  |
Unrecognized income tax benefits that would impact rate |  | (1,400) |  |  |
Unrecognized tax benefits that would impact effective tax rate favorably, if recognized |  | 18,700 |  | 18,700 |
Accrued interest on unrecognized tax benefits |  | 1,000 |  | 1,000 |
Possible decrease of unrecognized tax benefits |  | $ 400 |  | $ 400 |
Sunrise |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Gain on bargain purchase | $ 9,933 |  |  |  |

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