Leases - Weighted Average (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 29, 2024	Oct. 01, 2023	Sep. 29, 2024	Oct. 01, 2023
Leases [Abstract]
Operating lease liabilities arising from obtaining right-of-use assets	$ 0.6	$ 5.4	$ 2.9	$ 11.8
Finance lease liabilities arising from obtaining right-of-use assets	$ 0.0	$ 0.0	$ 16.8	$ 0.1
Weighted-average remaining lease term (in years):
Operating leases	4 years 2 months 26 days	4 years 9 months	4 years 2 months 26 days	4 years 9 months
Finance leases	14 years 21 days	14 years 9 months 18 days	14 years 21 days	14 years 9 months 18 days
Weighted-average discount rate:
Operating leases	5.00%	5.04%	5.00%	5.04%
Finance leases	6.35%	6.41%	6.35%	6.41%