CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (Parenthetical) (USD $)	12 Months Ended
	Dec. 28, 2013	Dec. 29, 2012	Dec. 31, 2011
CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY
Cash dividends, per share	$ 0.975	$ 0.855	$ 0.705
Purchase of treasury shares, shares			53,847
Stock plan exercises; shares acquired	103,023	174,943	184,639
Stock options exercised; shares issued	216,105	341,090	306,218
Stock awards; shares issued	33,721	20,998	23,968