Income Taxes (Details) $ in Thousands, kr in Millions	1 Months Ended		3 Months Ended		9 Months Ended
	Dec. 31, 2017 USD ($)	Dec. 31, 2017 NOK (kr)	Oct. 04, 2025 USD ($)	Sep. 28, 2024 USD ($)	Oct. 04, 2025 USD ($)	Sep. 28, 2024 USD ($)
Income Taxes [Line Items]
Income tax expense (benefit)			$ 414	$ 2,005	$ 4,845	$ 38,283
Effective income tax rate (as a percent)			(4.30%)	(7.60%)	(8.40%)	(29.70%)
Unrecognized tax benefits			$ 4,500		$ 4,500
Gross unrecognized tax benefits which would affect the effective tax rate if recognized			1,900		1,900
Released unrecognized tax benefits			1,700
Reasonably possible decrease in unrecognized tax benefits			$ 700		$ 700
Tax Year 2013 | Norwegian Tax Administration
Income Taxes [Line Items]
Estimate of additional income tax expense	$ 14,000	kr 141.3