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Income Taxes - Narrative (Details) - USD ($) $ in Thousands | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Dec. 28, 2019 | Dec. 29, 2018 | Dec. 30, 2017 | Dec. 31, 2016
Valuation Allowance [Line Items] |  |  |  |
Decrease in valuation allowance | $ 8,600 |  |  |
Undistributed earnings of foreign subsidiaries | 2,900 |  |  |
Unrecognized tax benefits associated with uncertain tax positions | 41,927 | $ 44,000 | $ 44,832 | $ 47,623
Unrecognized tax benefits associated with uncertain tax positions that, if recognized, would affect the effective tax rate | 39,900 |  |  |
Interest and penalties associated with unrecognized tax benefits | 9,000 |  |  |
Uncertain tax position exposure netted against deferred tax assets | 24,800 |  |  |
Amount of unrecognized tax benefit that is reasonably possible be recognized during next twelve months | 2,400 |  |  |
Amount of associated interest and penalties could be recognized during next twelve months | 500 |  |  |
Decrease in unrecognized tax benefits | 2,900 |  |  |
Federal |  |  |  |
Valuation Allowance [Line Items] |  |  |  |
Operating loss carryforwards | 360,500 |  |  |
Tax credit carryforwards | 50,100 |  |  |
State |  |  |  |
Valuation Allowance [Line Items] |  |  |  |
Operating loss carryforwards | 141,300 |  |  |
Tax credit carryforwards | 62,600 |  |  |
Do not expire | State |  |  |  |
Valuation Allowance [Line Items] |  |  |  |
Tax credit carryforwards | 61,900 |  |  |
Other long-term liabilities |  |  |  |
Valuation Allowance [Line Items] |  |  |  |
Liability for uncertain tax positions | $ 24,600 | $ 26,300 |  |

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