Long-Term Debt - Schedule of Debt Components (Details) - USD ($) $ in Millions	Mar. 29, 2026	Dec. 28, 2025
Debt Instrument [Line Items]
Unamortized debt issuance costs	$ (11.2)	$ (11.8)
Long-term debt, net of debt issuance costs	$ 1,188.8	$ 1,188.2
Series 2023-1 7.824% Fixed Rate Senior Secured Notes, Class A-2
Debt Instrument [Line Items]
Debt interest rate (in percent)	7.824%	7.824%
Senior notes	$ 500.0	$ 500.0
Series 2025-1 6.720% Fixed Rate Senior Secured Notes, Class A-2
Debt Instrument [Line Items]
Debt interest rate (in percent)	6.72%	6.72%
Senior notes	$ 600.0	$ 600.0
Series 2025-1 Variable Funding Senior Notes, Class A-1
Debt Instrument [Line Items]
Debt interest rate (in percent)	6.18%	6.56%
Senior notes	$ 100.0	$ 100.0