Net Income (Loss) Per Common Share (Schedule Of Calculations Of Net Income (Loss) Per Share) (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Jul. 26, 2013	Jul. 27, 2012	Jul. 26, 2013	Jul. 27, 2012
Net Income (Loss) Per Common Share [Abstract]
Net income (loss)	$ 93,808	$ 86,406	$ 225,745	$ 218,728
Weighted-average common shares outstanding - basic	87,227,248	90,601,291	88,373,620	91,843,596
Net Income (Loss) per Common Share - Basic	$ 1.08	$ 0.95	$ 2.55	$ 2.38
Diluted effect of stock options and unvested restricted stock	2,683,433	2,971,914	2,789,817	2,931,840
Equivalent average common shares outstanding - diluted	89,910,681	93,573,205	91,163,437	94,775,436
Net Income per Common Share - Diluted	$ 1.04	$ 0.92	$ 2.48	$ 2.31
Antidilutive securities excluded from the computation of EPS	118,383	59,430	256,716	29,450