Business and Summary of Significant Accounting Policies (Details 1)	12 Months Ended
	Dec. 28, 2013
Buildings and leasehold improvements | Minimum
Property Plant And Equipment [Line Items]
Property plant and equipment, Useful life	10 years
Buildings and leasehold improvements | Maximum
Property Plant And Equipment [Line Items]
Property plant and equipment, Useful life	20 years
Machinery and equipment | Minimum
Property Plant And Equipment [Line Items]
Property plant and equipment, Useful life	3 years
Machinery and equipment | Maximum
Property Plant And Equipment [Line Items]
Property plant and equipment, Useful life	7 years
Office equipment and furniture | Minimum
Property Plant And Equipment [Line Items]
Property plant and equipment, Useful life	3 years
Office equipment and furniture | Maximum
Property Plant And Equipment [Line Items]
Property plant and equipment, Useful life	5 years
Computer equipment and software | Minimum
Property Plant And Equipment [Line Items]
Property plant and equipment, Useful life	3 years
Computer equipment and software | Maximum
Property Plant And Equipment [Line Items]
Property plant and equipment, Useful life	5 years