Consolidated Statements of Stockholders' Deficit (Parenthetical) - shares shares in Thousands	12 Months Ended
Aug. 29, 2020	Aug. 31, 2019	Aug. 25, 2018
Statement of Stockholders' Equity [Abstract]
Purchase of treasury stock, shares	826	2,182	2,398

Number of shares that have been repurchased during the period and are being held in treasury.

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Name:	us-gaap_TreasuryStockSharesAcquired
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration