Income Taxes (Open Years For Income Tax Audit Purposes In Major Taxing Jurisdictions) (Details)	12 Months Ended
	Jan. 02, 2016
U.S. Federal [Member]
Income Tax Contingency [Line Items]
Open income tax years by major tax jurisdiction	2012
Canada Federal [Member]
Income Tax Contingency [Line Items]
Open income tax years by major tax jurisdiction	2012
Ontario Provincial [Member]
Income Tax Contingency [Line Items]
Open income tax years by major tax jurisdiction	2010
North Carolina [Member]
Income Tax Contingency [Line Items]
Open income tax years by major tax jurisdiction	2010
New York [Member]
Income Tax Contingency [Line Items]
Open income tax years by major tax jurisdiction	2009
Illinois [Member]
Income Tax Contingency [Line Items]
Open income tax years by major tax jurisdiction	2009