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Income Taxes (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Oct. 03, 2015 | Sep. 27, 2014 | Oct. 03, 2015 | Sep. 27, 2014
Income Tax Contingency [Line Items] |  |  |  |
Unrecognized tax benefits, balance at the beginning of the period |  |  | $ 19,596 | $ 24,716
Other changes in uncertain tax benefits |  |  | (861) | (3,268)
Unrecognized tax benefits, balance at the end of the period | $ 18,735 | $ 21,448 | 18,735 | $ 21,448
Expected change in unrecognized tax benefits in the next twelve months | $ (5,000) |  | $ (5,000) |
Income Taxes [Line Items] |  |  |  |
Effective income tax rate | 10.30% | 13.60% | 13.30% | 14.10%
Discrete international benefit |  |  | $ 2,000 |
Singapore [Member] |  |  |  |
Income Taxes [Line Items] |  |  |  |
Marginal effective income tax rate |  |  | 0.00% |
Statutory Tax Rate |  |  | 17.00% |

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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other deductions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32698-109319 + Details
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- Definition Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6907707&loc=SL6600010-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Unrecognized Tax Benefit -URI http://asc.fasb.org/extlink&oid=6527854 + Details
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