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Supplemental Financial Statement Information - Narrative (Details) $ in Millions		3 Months Ended		9 Months Ended
	Sep. 19, 2025 USD ($)	Sep. 28, 2025 USD ($)	Sep. 29, 2024 USD ($)	Sep. 28, 2025 USD ($) employee	Sep. 29, 2024 USD ($) employee	Dec. 29, 2024 USD ($)
Financing Receivable, Allowance for Credit Loss [Line Items]
Restructuring (credits) charges		$ (0.4)	$ 0.5	$ (1.7)	$ (1.2)
Number of positions with decreased severance-related reserve | employee				(40)	(80)
Divestiture				$ 0.5
Restructuring reserve		1.2		1.2		$ 9.0
Accounts receivable purchase agreement
Financing Receivable, Allowance for Credit Loss [Line Items]
Accounts receivable, sale		26.0		94.2
Gain (loss) on sale of accounts receivable		(0.2)		(0.7)
Customer programs
Financing Receivable, Allowance for Credit Loss [Line Items]
Accounts receivable, sale		107.0	69.8	271.1	$ 212.1
Gain (loss) on sale of accounts receivable		(1.4)	$ (1.4)	(4.1)	$ (4.3)
Receivables Facility
Financing Receivable, Allowance for Credit Loss [Line Items]
Receivables purchase and financing agreement, period	3 years
Receivable purchase and financing agreement, maximum amount	$ 125.0
Minimum utilization level	0.50
Accounts receivable, sale		80.0		80.0
Proceeds from sale and collection of receivables		80.0		80.0
Gain (loss) on sale of accounts receivable		(0.9)
Borrowings		0.0		0.0
Accounts Receivable, Sale, Amount Outstanding		$ 80.0		$ 80.0

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