Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Per Share data, unless otherwise specified	Dec. 29, 2012	Dec. 31, 2011
Common stock, par value	$ 1	$ 1
Common stock, shares authorized	1,000,000	1,000,000
Common stock, shares issued	776,094	779,675
Common stock, shares outstanding	776,094	779,675