Business And Summary Of Significant Accounting Policies Components of Other Intangible Assets (Details) - USD ($) $ in Thousands	Sep. 02, 2023	Sep. 03, 2022
Intangible Assets By Major Class [Line Items]
Weighted-Average Useful Life (in years)	12 years 10 months 24 days
Total	$ 272,364	$ 261,784
Accumulated Amortization	(161,723)	(147,456)
Trademarks
Intangible Assets By Major Class [Line Items]
Gross Carrying Amount, Indefinite	$ 11,083	12,803
Customer Relationships
Intangible Assets By Major Class [Line Items]
Weighted-Average Useful Life (in years)	13 years 1 month 6 days
Gross Carrying Amount	$ 252,769	243,269
Accumulated Amortization	$ (157,306)	(144,300)
Non-Compete Agreements
Intangible Assets By Major Class [Line Items]
Weighted-Average Useful Life (in years)	3 years 4 months 24 days
Gross Carrying Amount	$ 966	966
Accumulated Amortization	$ (575)	(280)
Trademarks
Intangible Assets By Major Class [Line Items]
Weighted-Average Useful Life (in years)	7 years 10 months 24 days
Gross Carrying Amount	$ 7,546	4,746
Accumulated Amortization	$ (3,842)	$ (2,876)