Accumulated Other Comprehensive (Loss) Income - Amounts Reclassified from Accumulated Other Comprehensive Income (Details) - USD ($) $ in Thousands	3 Months Ended
Nov. 25, 2017	Nov. 26, 2016
Accumulated Other Comprehensive Income (Loss) [Line Items]
Total amounts reclassified, net of tax	$ 4	$ (76)
Derivative Financial Instruments, Net
Accumulated Other Comprehensive Income (Loss) [Line Items]
Total amounts reclassified, net of tax	4	(76)
Derivative Financial Instruments, Net \| Forward Contracts
Accumulated Other Comprehensive Income (Loss) [Line Items]
Total amounts reclassified, net of tax	$ 4	$ (76)

Amount after tax of reclassification adjustments of other comprehensive income (loss) attributable to parent.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 14A
-URI http://asc.fasb.org/extlink&oid=84228862&loc=SL7669686-108580

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 55
-Paragraph 15
-URI http://asc.fasb.org/extlink&oid=84158357&loc=d3e1436-108581

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