Basic And Diluted Net Income Per Share (Schedule Of Net Income Per Share) (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Jul. 02, 2016	Jun. 27, 2015	Jul. 02, 2016	Jun. 27, 2015
Basic And Diluted Net Income Per Share [Abstract]
Consolidated net income (loss)	$ 96	$ (13)	$ 159	$ 38
Weighted average common shares outstanding - basic	121.1	119.5	120.5	118.9
Dilutive shares	4.8		3.4	4.8
Weighted average common and common equivalent shares outstanding - diluted	125.9	119.5	123.9	123.7
Basic	$ 0.79	$ (0.11)	$ 1.32	$ 0.32
Diluted	$ 0.76	$ (0.11)	$ 1.28	$ 0.31