Income Taxes - Narrative (Details) kr in Millions, $ in Millions	12 Months Ended
	Dec. 28, 2024 USD ($)	Dec. 28, 2024 NOK (kr)	Dec. 30, 2023 USD ($)	Dec. 31, 2022 USD ($)
Income Taxes
Transition tax obligation	$ 7.9
Gross unrecognized tax benefits, inclusive of interest	4.7		$ 5.4	$ 4.4
Gross unrecognized tax benefits which would affect the effective tax rate if recognized	3.5		$ 5.1	$ 4.4
Decrease in unrecognized tax benefits is reasonably possible	1.7
Tax Year 2013 | Norwegian Tax Administration
Income Taxes
Estimate of additional income tax expense	12.4	kr 141.3
Foreign
Income Taxes
Operating loss carryforwards	172.6
Tax credit carryforwards	3.7
Foreign | Research Tax Credit Carryforward
Income Taxes
Tax credit carryforwards	0.4
Domestic Tax Jurisdiction
Income Taxes
Operating loss carryforwards	10.2
Domestic Tax Jurisdiction | Research Tax Credit Carryforward
Income Taxes
Operating loss carryforwards	7.3
Tax credit carryforwards	1.1
State and Local Jurisdiction
Income Taxes
Operating loss carryforwards	34.7
State and Local Jurisdiction | Research Tax Credit Carryforward
Income Taxes
Tax credit carryforwards	$ 13.7