Debt - Schedule of Debt Outstanding (Details) - USD ($) $ in Millions	Jun. 29, 2025	Dec. 31, 2024
Debt Instrument [Line Items]
Unamortized debt issuance costs	$ (0.1)	$ (0.2)
Total debt	52.6	45.1
Less current portion	(28.7)	(3.1)
Non-current debt	23.9	42.0
Revolving credit facility
Debt Instrument [Line Items]
Drawn	24.0	17.2
Overdraft
Debt Instrument [Line Items]
Drawn	$ 3.7	3.1
Loan Notes \| 4.94% Loan Notes due 2026
Debt Instrument [Line Items]
Debt stated interest rate	4.94%
Drawn	$ 25.0	$ 25.0

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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