CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS’ EQUITY (Parentheticals) (USD $) In Millions, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 30, 2011	Dec. 31, 2010	Dec. 25, 2009
Common stock dividends	$ 0.45	$ 0.33	$ 0.29
Accumulated Other Comprehensive Income (Loss) [Member]
Changes in pension and other postretirement benefit adjustments, Tax	$ 466	$ 413	$ 426