Other balance sheet items - Schedule of Trade and Other Receivables, Net (Details) - Nonrelated Party - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022	Jan. 01, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross trade and other receivables	$ 67,198	$ 63,396
Allowance for doubtful accounts	(644)	(450)	$ (47,400)
Total trade and other receivables, net	$ 66,554	$ 62,946