Condensed Consolidated Statements of Equity (Parenthetical) (USD $)	9 Months Ended
	Sep. 27, 2013	Sep. 28, 2012
Cash dividends paid on common stock, per share	$ 1.65	$ 1.50
Retained Earnings [Member]
Cash dividends paid on common stock, per share	$ 1.65	$ 1.50