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Schedule II - Valuation And Qualifying Accounts (Details) - SEC Schedule, 12-09, Allowance, Credit Loss [Member] - USD ($) $ in Thousands | 12 Months Ended
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Sep. 01, 2018 | Sep. 02, 2017 | Sep. 03, 2016
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items] |  |  |  |
Balance at Beginning of Year | [1] | $ 13,278 | $ 12,353 | $ 11,312
Charged to Costs and Expenses | [1] | 6,938 | 7,048 | 6,997
Charged to Other Accounts | [1] |  |  |
Deductions | [1],[2] | 7,224 | 6,123 | 5,956
Balance at End of Year | [1] | $ 12,992 | $ 13,278 | $ 12,353
[1] | Included in accounts receivable.
[2] | Comprised of uncollected accounts charged against the allowance.

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