Fair Value - Schedule of Fair Value, Assets and Liabilities Measured (Details) - USD ($) $ in Millions	Jun. 27, 2025	Mar. 28, 2025	Dec. 27, 2024
Plan assets
Other non-current assets:
Assets			$ 0.1
Contingent earn-out
Other liabilities:
Liabilities		$ 0.0	0.1
Pension obligation
Other liabilities:
Liabilities	$ 2.5		1.7
Quoted Prices in Active Markets for Identical Assets (Level 1) | Plan assets
Other non-current assets:
Assets			0.0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Contingent earn-out
Other liabilities:
Liabilities			0.0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Pension obligation
Other liabilities:
Liabilities	0.0		0.0
Significant Other Observable Inputs (Level 2) | Plan assets
Other non-current assets:
Assets			0.0
Significant Other Observable Inputs (Level 2) | Contingent earn-out
Other liabilities:
Liabilities			0.0
Significant Other Observable Inputs (Level 2) | Pension obligation
Other liabilities:
Liabilities	0.0		0.0
Significant Unobservable Inputs (Level 3) | Plan assets
Other non-current assets:
Assets			0.1
Significant Unobservable Inputs (Level 3) | Contingent earn-out
Other liabilities:
Liabilities			0.1
Significant Unobservable Inputs (Level 3) | Pension obligation
Other liabilities:
Liabilities	$ 2.5		$ 1.7