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Business And Summary Of Significant Accounting Policies (Components Of Other Intangible Assets) (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Sep. 03, 2022 | Aug. 28, 2021
Intangible Assets By Major Class [Line Items] |  |
Gross Carrying Amount, Total | $ 261,784 | $ 241,813
Accumulated Amortization | (147,456) | (139,959)
Customer Relationships [Member] |  |
Intangible Assets By Major Class [Line Items] |  |
Gross Carrying Amount | 243,269 | 220,669
Accumulated Amortization | $ (144,300) | (133,361)
Customer Relationships [Member] | Minimum [Member] |  |
Intangible Assets By Major Class [Line Items] |  |
Weighted Average Useful Life (in years) | 5 years |
Customer Relationships [Member] | Maximum [Member] |  |
Intangible Assets By Major Class [Line Items] |  |
Weighted Average Useful Life (in years) | 18 years |
Non-Compete Agreements [Member] |  |
Intangible Assets By Major Class [Line Items] |  |
Weighted Average Useful Life (in years) | 3 years |
Gross Carrying Amount | $ 966 | 766
Accumulated Amortization | (280) | (21)
Trademark [Member] |  |
Intangible Assets By Major Class [Line Items] |  |
Gross Carrying Amount | 4,746 | 7,567
Accumulated Amortization | $ (2,876) | (6,577)
Trademark [Member] | Minimum [Member] |  |
Intangible Assets By Major Class [Line Items] |  |
Weighted Average Useful Life (in years) | 1 year |
Trademark [Member] | Maximum [Member] |  |
Intangible Assets By Major Class [Line Items] |  |
Weighted Average Useful Life (in years) | 5 years |
Trademarks [Member] |  |
Intangible Assets By Major Class [Line Items] |  |
Gross Carrying Amount, Indefinite | $ 12,803 | $ 12,811

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