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Income Taxes (Details) $ in Thousands, kr in Millions | 3 Months Ended
--- | ---
Mar. 30, 2024 USD ($) | Mar. 30, 2024 NOK (kr) | Apr. 01, 2023 USD ($)
Income Taxes |  |  |
Income tax expense (benefit) | $ (385) |  | $ 7,753
Effective income tax rate (as a percent) | (0.70%) | (0.70%) | 35.70%
Unrecognized tax benefits | $ 5,900 |  |
Gross unrecognized tax benefits which would affect the effective tax rate if recognized | 5,300 |  |
Reasonably possible decrease in unrecognized tax benefits | 1,900 |  |
Norwegian Tax Administration | Tax Year 2013 | Pending Litigation |  |  |
Income Taxes |  |  |
Estimate of additional income tax expense | $ 13,000 | kr 141.3 |

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