Quarterly report pursuant to Section 13 or 15(d)

Accumulated Other Comprehensive Income (Loss) (Details) (Schedule of Accumulated Other Comprehensive Income (Loss))

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Accumulated Other Comprehensive Income (Loss) (Details) (Schedule of Accumulated Other Comprehensive Income (Loss)) (USD $)
In Millions, unless otherwise specified
3 Months Ended
Mar. 30, 2013
Mar. 31, 2012
Unrealized gains (losses) on cash flow hedges:    
Beginning balance $ (3) $ (5)
Unrealized gains (losses) arising during period, net of tax (1) 1
Reclassification adjustment for (gains) losses realized and included in net income (loss), net of tax 0 1
Other comprehensive income (loss), cash flow hedges, net of tax (1) 2
Ending balance (4) (3)
Total:    
Beginning balance (3) (5)
Other comprehensive income (loss), unrealized gain (loss), net of tax (1) 1
Other comprehensive income (loss), reclassification adjustment, net of tax 0 1
Total other comprehensive income (loss) (1) 2
Ending balance $ (4) $ (3)