Cash and Receivables Allowance for Doubtful Accounts (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Jan. 01, 2023	Jan. 02, 2022
Allowance for Doubtful Accounts Receivable
Balance at beginning of period; accounts receivable	$ 1,707	$ 3,229	$ 3,739
Provision for doubtful accounts; accounts receivable	534	(565)	(148)
Uncollectible accounts written off, net of recoveries; accounts receivable	(703)	(957)	(362)
Balance at end of period; accounts receivable	1,538	1,707	3,229
Balance at beginning of period; notes receivable	4,640	5,290	5,625
Provision for doubtful accounts; notes receivable	(414)	(350)	(335)
Uncollectible accounts written off, net of recoveries; notes receivable	(3,077)	(300)	0
Balance at end of period; notes receivable	1,149	4,640	5,290
Balance at beginning of period; total	6,347	8,519	9,364
Provision for doubtful accounts; total	120	(915)	(483)
Uncollectible accounts written off, net of recoveries; total	(3,780)	(1,257)	(362)
Balance at end of period; total	$ 2,687	$ 6,347	$ 8,519