Restructuring and Other Costs (Summary Of Restructuring Related Liabilities) (Details) $ in Thousands	6 Months Ended
	Feb. 26, 2022 USD ($)
Restructuring Cost and Reserve [Line Items]
Balance	$ 4,136
Additions	6,688
Payments and other adjustments	(7,043)
Balance	3,781
Consulting-Related Costs [Member]
Restructuring Cost and Reserve [Line Items]
Balance	3,328
Additions	2,520
Payments and other adjustments	(3,328)
Balance	2,520
Severance and Separation Costs [Member]
Restructuring Cost and Reserve [Line Items]
Balance	367
Additions	4,032
Payments and other adjustments	(3,156)
Balance	1,243
Other Exit Related Costs [Member]
Restructuring Cost and Reserve [Line Items]
Balance	441
Additions	136
Payments and other adjustments	(559)
Balance	$ 18