Business and Summary of Significant Accounting Policies Property and Equipment (Details)	12 Months Ended
	Jan. 03, 2015
Leasehold Improvements [Member] | Minimum [Member]
Property and equipment [Line Items]
Property, Plant and Equipment, Useful Life	5 years
Leasehold Improvements [Member] | Maximum [Member]
Property and equipment [Line Items]
Property, Plant and Equipment, Useful Life	10 years
Furniture and Fixtures [Member] | Minimum [Member]
Property and equipment [Line Items]
Property, Plant and Equipment, Useful Life	5 years
Furniture and Fixtures [Member] | Maximum [Member]
Property and equipment [Line Items]
Property, Plant and Equipment, Useful Life	7 years
Machinery and Equipment Computer Hardware Software [Member] | Minimum [Member]
Property and equipment [Line Items]
Property, Plant and Equipment, Useful Life	3 years
Machinery and Equipment Computer Hardware Software [Member] | Maximum [Member]
Property and equipment [Line Items]
Property, Plant and Equipment, Useful Life	7 years
Assets Held under Capital Leases [Member] | Minimum [Member]
Property and equipment [Line Items]
Property, Plant and Equipment, Useful Life	3 years
Assets Held under Capital Leases [Member] | Maximum [Member]
Property and equipment [Line Items]
Property, Plant and Equipment, Useful Life	4 years