Fair Value (Tables)

12 Months Ended

Dec. 27, 2024

Fair Value Disclosures [Abstract]

Summary of Assets or Liabilities Measured at Fair Value

The following table summarizes, for assets or liabilities measured at fair value, the respective fair value and the classification by level of input within the fair value hierarchy:

			Fair Value Measurement at Reporting Date Using
Description	December 27, 2024		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
(In millions)
Other non-current assets:
Plan assets	$	0.1	$	—	$	—	$	0.1
Other liabilities:
Pension obligation	$	1.7	$	—	$	—	$	1.7
Contingent earn-out	$	0.1	$	—	$	—	$	0.1

			Fair Value Measurement at Reporting Date Using
Description	December 29, 2023		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
(In millions)
Other non-current assets:
Plan assets	$	1.3	$	—	$	—	$	1.3
Other current liabilities:
Forward contracts	$	0.1	$	—	$	0.1	$	—
Other liabilities:
Pension obligation	$	1.6	$	—	$	—	$	1.6
Contingent earn-out	$	29.1	$	—	$	—	$	29.1