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Income Taxes Income Taxes Net Operating Losses and Tax Credits (Details) - USD ($) $ in Thousands | 12 Months Ended
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Jan. 03, 2021 | Dec. 29, 2019 | Dec. 30, 2018
Summary of Net Operating Loss and Tax Credit Carryforwards |  |  |
Tax Credit Carryforward, Amount | $ 18,514 |  |
Net Operating Loss Carryforwards | 1,183,818 |  |
Deferred Tax Assets, Valuation Allowance | 49,968 | $ 45,183 |
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount | 4,785 | $ 3,008 | $ (5,120)
Domestic Tax Authority |  |  |
Summary of Net Operating Loss and Tax Credit Carryforwards |  |  |
Tax Credit Carryforward, Amount | 13,681 |  |
State and Local Jurisdiction |  |  |
Summary of Net Operating Loss and Tax Credit Carryforwards |  |  |
Tax Credit Carryforward, Amount | 708 |  |
Net Operating Loss Carryforwards | 1,182,774 |  |
Foreign Tax Authority |  |  |
Summary of Net Operating Loss and Tax Credit Carryforwards |  |  |
Tax Credit Carryforward, Amount | 4,125 |  |
Net Operating Loss Carryforwards | $ 1,044 |  |

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