Net Income (Loss) Per Share (Schedule Of Net Income (Loss) Per Share) (Details) (USD $) In Millions, except Share data in Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Sep. 28, 2013	Jun. 29, 2013	Mar. 30, 2013	Dec. 29, 2012	Sep. 29, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Sep. 28, 2013	Sep. 29, 2012	Oct. 01, 2011
Net income (loss)	$ 26	$ 40	$ 1	$ (10)	$ 22	$ 9	$ 2	$ (31)	$ 57	$ 2	$ (299)
Weighted average shares of common stock outstanding--basic									113,486	83,435	84,121
Weighted average shares of common stock outstanding									113,486	83,435	84,121
Other common stock equivalents									5,968	3,209
Weighted Average Number of Shares Outstanding, Diluted, Total									119,454	86,644	84,121
Basic net income (loss) per share from continuing operations									$ 0.50	$ 0.02	$ (3.55)
Basic net income (loss) per share available to common shareholders									$ 0.50	$ 0.02	$ (3.55)
Diluted net income (loss) per share from continuing operations									$ 0.48	$ 0.02	$ (3.55)
Diluted net income (loss) per share available to common shareholders									$ 0.48	$ 0.02	$ (3.55)
Parent Company [Member]
Net income (loss)									$ 57	$ 2	$ (299)