Segment Reporting - Revenue from External Customers and Long-Lived Assets, by Geographical Areas (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 29, 2024	Dec. 31, 2023	Dec. 25, 2022
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues	$ 4,135.5	$ 5,003.3	$ 5,856.7
Long-lived assets	302.6	334.3
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues	2,599.8	3,010.1	3,544.2
Long-lived assets	185.9	185.9
International
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues	1,535.7	1,993.2	$ 2,312.5
Long-lived assets	$ 116.7	$ 148.4