Quarterly report pursuant to Section 13 or 15(d)

Acquisition (Schedule Of Unaudited Pro Forma Financial Information) (Details)

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Acquisition (Schedule Of Unaudited Pro Forma Financial Information) (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2012
Jul. 02, 2011
Jun. 30, 2012
Jul. 02, 2011
Acquisition [Abstract]        
Net revenue $ 1,413 $ 1,576 $ 3,000 $ 3,190
Net income (loss) $ 37 $ 53 $ (602) $ 587
Diluted earnings (loss) per share $ 0.05 $ 0.07 $ (0.82) $ 0.78