Accumulated Other Comprehensive Income (Loss) (Details) (Schedule of Accumulated Other Comprehensive Income (Loss)) - USD ($) $ in Millions	3 Months Ended
	Mar. 26, 2016	Mar. 28, 2015
Unrealized gains (losses) on available-for-sale securities:
Beginning Balance	$ (1)	$ 1
Unrealized gains (losses) arising during the period	(3)	0
Reclassification adjustment for (gains) losses realized and included in net loss	0	0
Tax effect	1	0
Total other comprehensive income (loss)	(2)	0
Ending Balance	(3)	1
Unrealized gains (losses) on cash flow hedges:
Beginning balance	(7)	(6)
Unrealized gains (losses) arising during the period	4	(11)
Reclassification adjustment for (gains) losses realized and included in net loss	3	4
Tax effect	(3)	0
Total other comprehensive income (loss)	4	(7)
Ending balance	(3)	(13)
Total:
Beginning balance	(8)	(5)
Unrealized gains (losses) arising during the period	1	(11)
Reclassification adjustment for (gains) losses realized and included in net loss	3	4
Tax effect	(2)	0
Total other comprehensive income (loss)	2	(7)
Ending balance	$ (6)	$ (12)