Business and Significant Accounting Policies - Goodwill, Intangible Assets and Investment (Details) - USD ($)	3 Months Ended	12 Months Ended
	Jul. 01, 2023	Dec. 31, 2022	Jan. 01, 2022	Dec. 30, 2023
Finite-Lived Intangible Assets [Line Items]
Equity investment			$ 0
Investments				$ 900,000
Investments, subsequent, milestone payment				$ 900,000
Investments, maximum milestone payment amount	$ 1,500,000
Investee
Finite-Lived Intangible Assets [Line Items]
Proceeds from sale of equity method investments		$ 2,700,000	2,400,000
Gain on sale of equity method investment		$ 2,700,000	$ 2,400,000