Accumulated Other Comprehensive Income (Loss) (Details) (Schedule of Accumulated Other Comprehensive Income (Loss)) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 29, 2014	Mar. 30, 2013
Unrealized gains (losses) on available-for-sale securities:
Beginning Balance	$ 1	$ 0
Unrealized losses arising during the period, net of tax effects	0	0
Reclassification adjustment for losses realized and included in net loss, net of tax effects	0	0
Total other comprehensive loss	0	0
Ending Balance	1	0
Unrealized gains (losses) on cash flow hedges:
Beginning balance	(3)	(3)
Unrealized losses arising during the period, net of tax effects	(3)	(1)
Reclassification adjustment for losses realized and included in net loss, net of tax effects	2	0
Total other comprehensive loss	(1)	(1)
Ending balance	(4)	(4)
Total:
Beginning balance	(2)	(3)
Unrealized losses arising during the period, net of tax effects	(3)	(1)
Reclassification adjustment for losses realized and included in net loss, net of tax effects	2	0
Total other comprehensive loss	(1)	(1)
Ending balance	$ (3)	$ (4)