Accrued Liabilities (Details) - USD ($) $ in Thousands	Sep. 02, 2017	Sep. 03, 2016
Accrued Liabilities [Abstract]
Accrued payroll and fringe	$ 32,151	$ 31,416
Accrued bonus	19,657	12,728
Accrued sales, property and income taxes	12,622	13,541
Accrued sales rebates and returns	14,458	14,206
Accrued other	25,585	29,060
Total accrued liabilities	$ 104,473	$ 100,951