Stock-Based Compensation (Tables)	6 Months Ended
	Feb. 26, 2022
Stock-Based Compensation [Abstract]
Schedule Of Stock-Based Compensation Expense	Thirteen Weeks Ended Twenty-Six Weeks Ended February 26, February 27, February 26, February 27, 2022 2021 2022 2021Stock options $ 217 $ 544 $ 805 $ 1,221Restricted stock units 3,306 3,819 8,009 7,118Performance share units 889 345 1,197 558Associate Stock Purchase Plan 88 48 178 97Total 4,500 4,756 10,189 8,994Deferred income tax benefit (1,139) (1,174) (2,476) (2,204)Stock-based compensation expense, net $ 3,361 $ 3,582 $ 7,713 $ 6,790
Summary Of Stock Option Activity	Options Weighted-Average Exercise Price per Share Weighted-Average Remaining Contractual Term (in years) Aggregate Intrinsic ValueOutstanding on August 28, 2021 1,130 $ 76.38 Granted — — Exercised (183) 65.96 Canceled/Forfeited (32) 83.18 Outstanding on February 26, 2022 915 $ 78.22 2.1 $ 2,225Exercisable on February 26, 2022 844 $ 77.80 2.0 $ 2,225
Summary Of Performance Share Unit Activity	Shares Weighted-Average Grant Date Fair ValueNon-vested PSUs at August 28, 2021 58 $ 75.52Granted 46 84.96Vested — —Canceled/Forfeited (10) 76.05Non-vested PSUs at February 26, 2022 (1) 94 $ 80.06 (1) Excludes approximately 9 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	Shares Weighted-Average Grant Date Fair ValueNon-vested RSUs at August 28, 2021 524 $ 76.69Granted 173 84.74Vested (176) 76.74Canceled/Forfeited (40) 76.89Non-vested RSUs at February 26, 2022 (1) 481 $ 79.54 (1) Excludes approximately 56 shares of accrued incremental dividend equivalent rights on outstanding RSUs granted under the 2015 Omnibus Incentive Plan.