Condensed Consolidated Statements Of Income (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Mar. 01, 2014	Mar. 02, 2013	Mar. 01, 2014	Mar. 02, 2013
Condensed Consolidated Statements Of Income [Abstract]
Net sales	$ 661,513	$ 569,462	$ 1,340,023	$ 1,146,953
Cost of goods sold	354,692	313,093	718,347	625,495
Gross profit	306,821	256,369	621,676	521,458
Operating expenses	225,099	165,793	443,204	328,530
Income from operations	81,722	90,576	178,472	192,928
Other (expense) income:
Interest expense	(967)	(73)	(1,814)	(125)
Interest income	4	39	9	82
Other (expense) income, net	(266)	87	(478)	71
Total other (expense) income	(1,229)	53	(2,283)	28
Income before provision for income taxes	80,493	90,629	176,189	192,956
Provision for income taxes	30,981	34,550	67,631	73,690
Net income	$ 49,512	$ 56,079	$ 108,558	$ 119,266
Net income per common share:
Basic	$ 0.80	$ 0.89	$ 1.73	$ 1.89
Diluted	$ 0.79	$ 0.88	$ 1.72	$ 1.88
Weighted average shares used in computing net income per common share:
Basic	61,743	62,699	62,258	62,538
Diluted	62,050	63,008	62,564	62,854
Cash dividend declared per common share	$ 0.33	$ 0.30	$ 0.66	$ 0.60