Employee Benefit Plans (Details) $ in Millions	12 Months Ended
Jan. 03, 2023 USD ($) item	Dec. 28, 2021 USD ($)	Dec. 29, 2020 USD ($)
Employee Benefit Plans
Minimum number of investment options available to participating plan members \| item	1
Accrued liability for self-insured benefit plans	$ 14.0	$ 15.3
401(k) Plan
Employee Benefit Plans
Expense recognized	2.1	2.1	$ 1.8
ESP
Employee Benefit Plans
Expense recognized	$ 1.4	$ 1.2	$ 1.3

Carrying amount of accrued known and estimated losses incurred as of the balance sheet date for which no insurance coverage exists, and for which a claim has been made or is probable of being asserted, typically arising from workmen's compensation-type of incidents and personal injury to nonemployees from accidents on the entity's property that are expected to be paid within one year (or the normal operating cycle, if longer).

No definition available.

Name:	us-gaap_SelfInsuranceReserveCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant