Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	9 Months Ended	12 Months Ended
	Sep. 28, 2013	Dec. 29, 2012
Consolidated Balance Sheets [Abstract]
Common Stock, No Par Value
Common Stock, Shares Authorized	100,800,000	100,800,000
Common Stock, Shares Issued	33,047,807	33,047,807
Deferred Tax, Other Comprehensive Income	$ 2,478	$ 3,506
Treasury Stock, Shares	6,149,364	6,149,364