Stock-Based Compensation (Tables)

3 Months Ended

Nov. 28, 2015

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

Schedule Of Option Grant Fair Value Assumptions

		Thirteen Weeks Ended
		November 28,			November 29,
		2015			2014
Expected life (in years)		3.9			3.9
Risk-free interest rate		1.09	%		1.09	%
Expected volatility		21.82	%		24.49	%
Expected dividend yield		2.40	%		1.70	%
Weighted-average grant-date fair value	$	8.03		$	14.06

Summary Of Stock Option Activity

	Options	Weighted-Average Exercise Price per Share		Weighted-Average Remaining Contractual Term (in years)	Aggregate Intrinsic Value
Outstanding on August 29, 2015	1,274	$	73.10
Granted	586		58.90
Exercised	(7)		39.42
Canceled/Forfeited	(18)		80.75
Outstanding on November 28, 2015	1,835	$	68.61	5.1	$	3,249
Exercisable on November 28, 2015	774	$	68.42	3.5	$	1,872

Restricted Stock [Member]

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

Summary Of Non-Vested Restricted Share Award Activity

	Shares	Weighted-Average  Grant-Date Fair Value
Non-vested restricted share awards at August 29, 2015	391	$	75.39
Granted	1		62.31
Vested	(94)		65.66
Canceled/Forfeited	(5)		77.64
Non-vested restricted share awards at November 28, 2015	293	$	78.44

Restricted Stock Units [Member]

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

Summary Of Non-Vested Restricted Stock Unit Award Activity

	Shares		Weighted- Average Grant- Date Fair Value
Non-vested restricted stock unit awards at August 29, 2015	62	$	55.09
Granted	188		58.90
Vested	—		—
Canceled/Forfeited	(1)		58.90
Non-vested restricted stock unit awards at November 28, 2015	249	$	57.95