Accrued Liabilities (Schedule Of Accrued Liabilities) (Details) - USD ($) $ in Thousands	Aug. 28, 2021	Aug. 29, 2020
Accrued Liabilities [Abstract]
Accrued payroll and fringe	$ 51,522	$ 39,840
Accrued bonus	20,946	15,844
Accrued sales, property and income taxes	25,866	14,110
Accrued sales rebates and returns	22,603	24,994
Accrued restructuring and other related costs	4,136	10,990
Accrued dividend equivalents	7,275	5,247
Accrued other	26,890	27,870
Total accrued liabilities	$ 159,238	$ 138,895