Summary Of Quarterly Results (Unaudited) (Details) (USD $) In Thousands, except Per Share data	3 Months Ended	12 Months Ended
Aug. 27, 2011	May 28, 2011	Feb. 26, 2011	Nov. 27, 2010	Aug. 28, 2010	May 29, 2010	Feb. 27, 2010	Nov. 28, 2009	Aug. 27, 2011	Aug. 28, 2010	Aug. 29, 2009
Summary Of Quarterly Results (Unaudited)
Net sales	$ 533,237	$ 532,366	$ 483,362	$ 472,827	$ 461,361	$ 450,381	$ 395,482	$ 384,817	$ 2,021,792	$ 1,692,041	$ 1,489,518
Gross profit	245,371	251,562	226,299	217,693	207,323	204,882	179,035	175,699	940,925	766,939	687,845
Income from operations	93,883	98,134	80,598	77,150	70,506	70,401	49,890	51,022	349,765	241,819	204,718
Net income	$ 59,451	$ 62,086	$ 49,689	$ 47,560	$ 44,057	$ 44,247	$ 30,649	$ 31,420	$ 218,786	$ 150,373	$ 125,122
Net income per share, Basic	$ 0.93	$ 0.97	$ 0.78	$ 0.75	$ 0.70	$ 0.70	$ 0.49	$ 0.50	$ 3.45	$ 2.39	$ 2.01
Net income per share, Diluted	$ 0.93	$ 0.97	$ 0.78	$ 0.75	$ 0.70	$ 0.69	$ 0.48	$ 0.50	$ 3.43	$ 2.37	$ 1.99

The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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+ Details

- Definition

The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

+ References+ Details

- Definition

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

+ References

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+ Details