Derivative Financial Instruments - Foreign Currency Forward Contracts Designated as Cash Flow Hedges (Details) - Designated as Hedging Instrument - USD ($) $ in Millions	Sep. 28, 2025	Dec. 29, 2024	Sep. 29, 2024
Prepaid expenses and other current assets
Derivatives, Fair Value [Line Items]
Unrealized gains	$ 0.5	$ 9.1	$ 3.1
Unrealized losses	(0.2)	(1.1)	(0.2)
Net unrealized gains (losses)	$ 0.3	$ 8.0	$ 2.9
Derivative Asset, Statement of Financial Position [Extensible Enumeration]	Prepaid expenses and other current assets	Prepaid expenses and other current assets	Prepaid expenses and other current assets
Other assets
Derivatives, Fair Value [Line Items]
Unrealized gains	$ 0.3	$ 0.0	$ 0.5
Unrealized losses	(0.2)	0.0	0.0
Net unrealized gains (losses)	0.1	0.0	0.5
Accrued liabilities
Derivatives, Fair Value [Line Items]
Unrealized gains	2.6	0.5	1.0
Unrealized losses	(8.7)	(1.0)	(4.0)
Net unrealized gains (losses)	$ (6.1)	$ (0.5)	$ (3.0)
Derivative Liability, Statement of Financial Position [Extensible Enumeration]	Accrued liabilities	Accrued liabilities	Accrued liabilities
Other liabilities
Derivatives, Fair Value [Line Items]
Unrealized gains	$ 0.5	$ 0.0	$ 0.1
Unrealized losses	(3.0)	0.0	(1.0)
Net unrealized gains (losses)	$ (2.5)	$ 0.0	$ (0.9)