Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details) (Schedule of Income (Loss) before Income Tax)

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Income Taxes (Details) (Schedule of Income (Loss) before Income Tax) (USD $)
In Millions, unless otherwise specified
3 Months Ended 12 Months Ended
Dec. 28, 2013
Sep. 28, 2013
Jun. 29, 2013
Mar. 30, 2013
Dec. 29, 2012
Sep. 29, 2012
Jun. 30, 2012
Mar. 31, 2012
Dec. 28, 2013
Dec. 29, 2012
Dec. 31, 2011
Income (Loss) before Taxes, Domestic and Foreign [Line Items]                      
U.S.                 $ (397) $ (1,242) $ 318
Foreign                 323 25 173
Income (loss) from continuing operations before income taxes $ 90 $ 51 $ (71) $ (144) $ (469) $ (157) $ 31 $ (622) $ (74) $ (1,217) $ 491