Supplemental Information - Schedule of property and equipment (Details) - USD ($) $ in Thousands	Dec. 28, 2024	Dec. 30, 2023
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 304,558	$ 299,325
Accumulated depreciation	(172,422)	(153,435)
Total Property and Equipment, net	132,136	145,890
Buildings and improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	131,098	130,482
Equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	72,385	68,703
Computers and purchased software
Property, Plant and Equipment [Line Items]
Property and equipment, gross	51,940	51,755
Leasehold interest in ground leases
Property, Plant and Equipment [Line Items]
Property and equipment, gross	23,840	23,840
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	15,030	14,971
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 10,265	$ 9,574