Leases - Weighted Average (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 25, 2023	Jun. 30, 2024	Jun. 25, 2023
Leases [Abstract]
Operating lease liabilities arising from obtaining right-of-use assets	$ 2.1	$ 4.5	$ 2.3	$ 6.4
Finance lease liabilities arising from obtaining right-of-use assets	$ 16.4	$ 0.1	$ 16.8	$ 0.1
Weighted-average remaining lease term (in years):
Operating leases	4 years 5 months 4 days	4 years 9 months 3 days	4 years 5 months 4 days	4 years 9 months 3 days
Finance leases	14 years 4 months 2 days	15 years 29 days	14 years 4 months 2 days	15 years 29 days
Weighted-average discount rate:
Operating leases	5.01%	4.95%	5.01%	4.95%
Finance leases	6.35%	6.41%	6.35%	6.41%