Derivative Financial Instruments - Additional Information (Detail) - USD ($) $ in Millions	12 Months Ended
Aug. 29, 2020	Aug. 31, 2019	Aug. 28, 2021
Derivative losses recorded in Accumulated other comprehensive loss	$ 31.2
Net derivative losses amortized into Interest expense	$ 2.6	$ 2.2
Scenario Forecast
Net derivative loss expected to be reclassified over next 12 months			$ 3.7

Accumulated change, net of tax, in accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges. Includes an entity's share of an equity investee's Increase or Decrease in deferred hedging gains or losses.

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The amount of net gains or losses on interest rate cash flow hedges reclassified during the period to earnings from accumulated other comprehensive income upon the hedged transaction affecting earnings.

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The estimated net amount of unrealized gains or losses on interest rate cash flow hedges as of the balance sheet date expected to be reclassified to earnings within the next twelve months.

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