Consolidated Balance Sheet (Unaudited) (Parenthetical) (USD $) In Millions, except Per Share data, unless otherwise specified	Jun. 29, 2013	Dec. 29, 2012
Consolidated Balance Sheet
Property, accumulated depreciation	$ 5,246	$ 5,209	[1]
Other intangibles, accumulated amortization	$ 56	$ 53	[1]
Common stock, par value	$ 0.25	$ 0.25	[1]

[1] Condensed from audited financial statements.