Associate Benefit Plans (Tables)

12 Months Ended

Aug. 29, 2015

Share-based Compensation Arrangement by Share-based Payment Award [Line Items]

Summary Of Stock Options

	2015
	Shares	Weighted-Average Exercise Price
Outstanding - beginning of year	1,186	$	68.24
Granted	421		83.01
Exercised	(185)		60.14
Canceled/Forfeited	(148)		78.60
Outstanding - end of year	1,274	$	73.10
Exercisable - end of year	514	$	63.75

Schedule Of Options Fair Value Assumptions

		2015			2014			2013
Expected life (in years)		3.9			3.9			3.8
Risk-free interest rate		1.09	%		0.93	%		0.55	%
Expected volatility		24.5	%		26.6	%		32.9	%
Expected dividend yield		1.70	%		1.70	%		1.70	%
Weighted-Average Grant-Date Fair Value	$	14.06		$	14.98		$	15.33

Summary Of Stock Options By Range Of Exercise Price

Range of Exercise Prices	Number of Options Outstanding at August 29, 2015	Weighted-Average Remaining Contractual Life	Weighted-Average Exercise Price		Intrinsic Value		Number of Options Exercisable at August 29, 2015	Weighted-Average Remaining Contractual Life	Weighted-Average Exercise Price		Intrinsic Value
$38.07 – $44.17	64	1.0	$	43.66	$	1,514	64	1.0	$	43.66	$	1,514
44.18– 66.69	305	2.7		61.35		1,861	257	2.6		60.35		1,824
66.70 – 73.71	233	4.2		69.56		—	109	4.2		69.56		—
73.72 – 83.03	672	5.7		82.45		—	84	5.2		81.79		—
	1,274	4.5	$	73.10	$	3,375	514	3.2	$	63.75	$	3,338

Restricted Stock [Member]

Share-based Compensation Arrangement by Share-based Payment Award [Line Items]

Non-Vested Share Activity

	2015
	Shares		Weighted-Average Grant-Date Fair Value
Non-vested restricted share awards at the beginning of the year	428	$	68.67
Granted	133		81.69
Vested	(134)		60.47
Canceled/Forfeited	(36)		75.66
Non-vested restricted share awards at the end of the year	391	$	75.39

Restricted Stock Units [Member]

Share-based Compensation Arrangement by Share-based Payment Award [Line Items]

Non-Vested Unit Award Activity

	2015
	Shares		Weighted-Average Grant-Date Fair Value
Non-vested restricted stock unit awards at the beginning of the year	184	$	54.65
Granted	1		83.03
Vested	(123)		54.60
Canceled/Forfeited	—		—
Non-vested restricted stock unit awards at the end of the year	62	$	55.09