Leases - Lease Cost (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 29, 2024	Dec. 31, 2023	Dec. 25, 2022
Leases [Abstract]
Operating cash flows from operating leases	$ 40.0	$ 48.6	$ 52.4
Right-of-use assets obtained in exchange for lease obligations, operating leases, net of lease modifications	$ 31.7	$ 87.8	$ 5.8
Weighted average remaining lease term, operating leases (in years)	7 years 7 months 6 days	7 years 1 month 6 days	4 years 4 months 24 days
Weighted average discount rate, operating leases (as a percent)	4.00%	3.80%	3.40%