Leases - Weighted Average (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 25, 2023	Jun. 26, 2022	Jun. 25, 2023	Jun. 26, 2022
Leases [Abstract]
Operating lease liabilities arising from obtaining right-of-use assets	$ 4.5	$ 1.3	$ 6.4	$ 5.0
Finance lease liabilities arising from obtaining right-of-use assets	$ 0.1	$ 9.1	$ 0.1	$ 9.1
Weighted-average remaining lease term (in years):
Operating leases	4 years 9 months 3 days	4 years 3 months 25 days	4 years 9 months 3 days	4 years 3 months 25 days
Finance leases	15 years 29 days	15 years 6 months 21 days	15 years 29 days	15 years 6 months 21 days
Weighted-average discount rate:
Operating leases	4.95%	6.44%	4.95%	6.44%
Finance leases	6.41%	6.03%	6.41%	6.03%