Associate Benefit Plan (Tables)

12 Months Ended

Aug. 28, 2021

Associate Benefit Plan [Abstract]

Schedule Of Stock-Based Compensation Expense

	For the Fiscal Years Ended
	August 28,		August 29,		August 31,
	2021		2020		2019
Stock options	$	2,285	$	3,645	$	4,786
Restricted share awards		—		185		1,552
Restricted stock units		13,976		12,319		9,633
Performance share units		1,233		575		—
Associate Stock Purchase Plan		227		208		312
Total		17,721		16,932		16,283
Deferred income tax benefit		(4,324)		(4,182)		(4,006)
Stock-based compensation expense, net	$	13,397	$	12,750	$	12,277

Summary Of Stock Option Activity

	2021
	Shares	Weighted-Average Exercise Price
Outstanding - beginning of year	1,539	$	75.76
Granted	—		—
Exercised	(401)		73.96
Canceled/Forfeited	(8)		79.63
Outstanding - end of year	1,130	$	76.38
Exercisable - end of year	890	$	74.87

Schedule Of Option Grant Fair Value Assumptions

		2019
Expected life (in years)		4.0
Risk-free interest rate		2.98	%
Expected volatility		23.1	%
Expected dividend yield		2.70	%
Weighted-Average Grant-Date Fair Value	$	14.05

Summary Of Stock Options By Range Of Exercise Price

	Options Outstanding						Options Exercisable
Range of Exercise Prices	Number of Options Outstanding at August 28, 2021	Weighted-Average Remaining Contractual Life	Weighted-Average Exercise Price		Intrinsic Value		Number of Options Exercisable at August 28, 2021	Weighted-Average Remaining Contractual Life	Weighted-Average Exercise Price		Intrinsic Value
$ 58.90 – $ 71.33	389	1.7	$	66.20	$	7,449	389	1.7	$	66.20	$	7,449
71.34 – 79.60	271	3.2		79.60		1,561	190	3.2		79.60		1,093
79.61 –  81.76	73	1.2		81.76		262	73	1.2		81.76		262
81.77 –  83.03	397	3.4		83.16		867	238	2.8		83.13		529
	1,130	2.6	$	76.38	$	10,139	890	2.3	$	74.87	$	9,333

Summary Of Performance Share Unit Activity

	2021
	Shares	Weighted-Average Grant-Date Fair Value
Non-vested PSUs at the beginning of the year	28	$	76.32
Granted	31		74.79
Vested	—		—
Canceled/Forfeited	(1)		75.55
Non-vested PSUs at the end of the year (1)	58	$	75.52
(1) Excludes 8 shares of accrued incremental dividend equivalent rights on outstanding PSUs granted under the 2015 Omnibus Incentive Plan.

Summary Of Non-Vested Restricted Stock Unit Award Activity

	2021
	Shares		Weighted-Average Grant-Date Fair Value
Non-vested RSU awards at the beginning of the year	482	$	76.73
Granted	235		75.16
Vested	(168)		74.65
Canceled/Forfeited	(25)		76.79
Non-vested RSU awards at the end of the year (1)	524	$	76.69
(1) Excludes approximately 84 shares of accrued incremental dividend equivalent rights on outstanding RSUs granted under the 2015 Omnibus Incentive Plan.