Condensed Consolidated Statements of Stockholders' Deficit (Parenthetical) - shares shares in Thousands	3 Months Ended	251 Months Ended
Nov. 17, 2018	Nov. 18, 2017	Nov. 17, 2018
Statement of Stockholders' Equity [Abstract]
Purchase of treasury stock, shares	654	597	145,300

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

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