Schedule II - Valuation And Qualifying Accounts (Details) - SEC Schedule, 12-09, Allowance, Credit Loss [Member] - USD ($) $ in Thousands		12 Months Ended
		Aug. 29, 2020	Aug. 31, 2019	Sep. 01, 2018
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of Year	[1]	$ 17,088	$ 12,992	$ 13,278
Charged to Costs and Expenses	[1]	11,008	10,763	6,938
Charged to Other Accounts	[1]
Deductions	[1],[2]	9,847	6,667	7,224
Balance at End of Year	[1]	$ 18,249	$ 17,088	$ 12,992

[1] Included in accounts receivable.

[2] Comprised of uncollected accounts charged against the allowance.