Business and Summary of Significant Accounting Policies Property and Equipment - Estimated Useful Lives of Property and Equipment (Details)	12 Months Ended
	Dec. 29, 2018
Leasehold Improvements | Minimum
Property and equipment [Line Items]
Property, Plant and Equipment, Useful Life	5 years
Leasehold Improvements | Maximum
Property and equipment [Line Items]
Property, Plant and Equipment, Useful Life	15 years
Furniture and Fixtures | Minimum
Property and equipment [Line Items]
Property, Plant and Equipment, Useful Life	3 years
Furniture and Fixtures | Maximum
Property and equipment [Line Items]
Property, Plant and Equipment, Useful Life	15 years
Production Machinery | Minimum
Property and equipment [Line Items]
Property, Plant and Equipment, Useful Life	3 years
Production Machinery | Maximum
Property and equipment [Line Items]
Property, Plant and Equipment, Useful Life	7 years
Computer Equipment and Software | Minimum
Property and equipment [Line Items]
Property, Plant and Equipment, Useful Life	3 years
Computer Equipment and Software | Maximum
Property and equipment [Line Items]
Property, Plant and Equipment, Useful Life	12 years