Income Taxes (Details) $ in Thousands, kr in Millions	3 Months Ended		9 Months Ended
	Oct. 01, 2022 USD ($)	Oct. 02, 2021 USD ($)	Oct. 01, 2022 USD ($)	Oct. 01, 2022 NOK (kr)	Oct. 02, 2021 USD ($)
Income Taxes
Income tax expense (benefit)	$ 14,188	$ 9,386	$ 36,871		$ 12,543
Effective income tax rate (as a percent)	40.30%	(90.70%)	35.80%	35.80%	(24.70%)
Gross unrecognized tax benefits which would affect the effective tax rate if recognized	$ 4,600		$ 4,600
Reasonably possible amount of decrease in gross unrecognized tax benefits over the next 12 months	$ (500)		(500)
Norwegian Tax Administration | 2013 | Under appeal
Income Taxes
Estimate of additional income tax expense			$ 13,100	kr 141.3