Business and Summary of Significant Accounting Policies - Property and Equipment (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 30, 2025	Dec. 31, 2024	Jan. 02, 2024
Property, Plant and Equipment [Line Items]
Depreciation	$ 27.0	$ 29.0	$ 26.7
Internal payroll costs capitalized	0.1	0.4	0.5
Interest costs capitalized	$ 0.1	$ 0.4	$ 0.9
Leasehold Improvements | Maximum
Property, Plant and Equipment [Line Items]
Property and equipment, useful life	20 years
Furniture and Fixtures | Maximum
Property, Plant and Equipment [Line Items]
Property and equipment, useful life	15 years
Furniture and Fixtures | Minimum
Property, Plant and Equipment [Line Items]
Property and equipment, useful life	3 years
Equipment | Maximum
Property, Plant and Equipment [Line Items]
Property and equipment, useful life	7 years
Equipment | Minimum
Property, Plant and Equipment [Line Items]
Property and equipment, useful life	3 years