Condensed Consolidated Statement Of Shareholders' Equity (Parenthetical) $ in Thousands	6 Months Ended
Feb. 27, 2016 USD ($)
Condensed Consolidated Statement Of Shareholders' Equity [Abstract]
Exercise of common stock options, income tax deficiencies	$ 308

Amount of decrease in additional paid in capital (APIC) resulting from a tax deficiency associated with a share-based compensation plan other than an employee stock ownership plan (ESOP).

No definition available.

Name:	us-gaap_AdjustmentsToAdditionalPaidInCapitalIncomeTaxDeficiencyFromShareBasedCompensation
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration