SUPPLEMENTAL BALANCE SHEET INFORMATION - Allowance for credit losses (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 28, 2025	Dec. 29, 2024	Dec. 31, 2023	Dec. 25, 2022
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	$ 2,190	$ 1,009	$ 2,005	$ 3,212
Provision for credit losses	2,811	2,321	4,972
Write-offs	(1,630)	(3,314)	(6,184)
Foreign currency translation	0	(3)	5
Ending balance	$ 2,190	$ 1,009	$ 2,005