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Income Taxes - Additional Information (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Sep. 30, 2019 | Jun. 30, 2019 | Sep. 30, 2019 | Sep. 28, 2018 | Dec. 29, 2017 | Dec. 31, 2018
Income Tax Disclosure [Abstract] |  |  |  |  |  |
Effective Corporation tax benefit rate percentage |  |  | 69.69% |  |  |
U.S. corporate tax rate | 21.00% |  | 21.00% |  | 35.00% |
Deferred tax benefit |  | $ 56,000 | $ 105,161 | $ (1,281) |  |
Revised estimated effects of change in tax status based upon forecasted temporary differences | $ 85,000 |  |  |  |  |
Expected Income tax benefit | 29,000 |  |  |  |  |
Discrete tax benefit | 29,000 |  |  |  |  |
Deferred tax assets valuation allowance | 18,100 |  | 18,100 |  |  |
Liability for income taxes associated with uncertain tax positions | $ 14,600 |  | $ 14,600 |  |  | $ 9,900

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