Significant Accounting Policies - Property and equipment, long-lived assets (Details)	Dec. 28, 2024
Minimum
Property and Equipment
Useful life, property and equipment	3 years
Long-Lived Assets
Useful life, intangible assets	7 years
Maximum
Property and Equipment
Useful life, property and equipment	15 years
Long-Lived Assets
Useful life, intangible assets	12 years
Building
Property and Equipment
Useful life, property and equipment	40 years
Leasehold interest in ground leases
Property and Equipment
Useful life, property and equipment	86 years