Summary of Significant Accounting Policies (Details)	12 Months Ended
	Dec. 29, 2012
Buildings and building improvements [Member] | Maximum [Member]
Estimated useful lives by major asset
Estimated useful life of Property, Plant and Equipment	39 years
Buildings and building improvements [Member] | Minimum [Member]
Estimated useful lives by major asset
Estimated useful life of Property, Plant and Equipment	10 years
Machinery, equipment and tooling [Member] | Maximum [Member]
Estimated useful lives by major asset
Estimated useful life of Property, Plant and Equipment	10 years
Machinery, equipment and tooling [Member] | Minimum [Member]
Estimated useful lives by major asset
Estimated useful life of Property, Plant and Equipment	3 years
Furniture, fixtures and leasehold improvements [Member] | Maximum [Member]
Estimated useful lives by major asset
Estimated useful life of Property, Plant and Equipment	15 years
Furniture, fixtures and leasehold improvements [Member] | Minimum [Member]
Estimated useful lives by major asset
Estimated useful life of Property, Plant and Equipment	3 years