Leases - Cash Paid (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 26, 2022	Jun. 27, 2021	Jun. 26, 2022	Jun. 27, 2021
Leases [Abstract]
Finance lease - cash paid for interest	$ 0.7	$ 0.7	$ 1.4	$ 1.3
Finance lease - financing cash flows	0.3	0.2	0.6	0.4
Operating lease - operating cash flows (fixed payments)	$ 3.4	$ 3.0	$ 6.8	$ 5.8