Consolidated Statements of Shareholders' Equity (Parenthetical) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 28, 2013	Dec. 29, 2012	Dec. 31, 2011
Statements of Shareholders' Equity (Paranthetical) [Abstract]
Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax	$ (2)	$ (3)	$ 3
Pension and post-retirement benefit plans (tax impact)	(115)	(48)	65
Employee Stock Option And SARs Exercises Value, Tax	(42)	(89)	(71)
Stock Issued During Period, Value, Share Based Compensation, Tax	$ (8)	$ (11)	$ (5)