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Business Segments (Revenues by Geographic Area) (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Aug. 26, 2017 | May 27, 2017 | Feb. 25, 2017 | Nov. 26, 2016 | Aug. 27, 2016 | May 28, 2016 | Feb. 27, 2016 | Nov. 28, 2015 | Aug. 26, 2017 | Aug. 27, 2016 | Aug. 29, 2015
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net revenues | $ 454,936 | $ 476,364 | $ 370,510 | $ 245,308 | $ 263,254 | $ 272,077 | $ 225,672 | $ 214,223 | $ 1,547,119 | $ 975,226 | $ 976,505
Net revenues (percent) |  |  |  |  |  |  |  |  | 100.00% | 100.00% | 100.00%
United States [Member] |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net revenues |  |  |  |  |  |  |  |  | $ 1,445,401 | $ 940,230 | $ 920,315
Net revenues (percent) |  |  |  |  |  |  |  |  | 93.40% | 96.40% | 94.20%
International [Member] |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net revenues |  |  |  |  |  |  |  |  | $ 101,718 | $ 34,996 | $ 56,190
Net revenues (percent) |  |  |  |  |  |  |  |  | 6.60% | 3.60% | 5.80%

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- Definition Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
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