Supplemental Consolidated Financial Statement Information - Deferred Costs and Deferred Revenue (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Jan. 01, 2023	Jan. 01, 2022
Deferred costs			$ 5,400	$ 1,000
Total deferred costs amortized	$ 38,300	$ 6,800
Deferred costs impairment losses	0	0
Deferred revenue	11,829	7,380	$ 7,400	$ 1,300
Revenue recognized	7,300	1,100
Prepaid expenses and other current assets
Deferred costs	$ 4,300	$ 5,400