Condensed Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Dec. 01, 2018	Dec. 02, 2017
Cash Flows from Operating Activities:
Net income	$ 74,232	$ 59,585
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	15,846	15,749
Stock-based compensation	4,174	3,894
Loss on disposal of property, plant, and equipment	141	126
Provision for doubtful accounts	2,814	1,698
Changes in operating assets and liabilities:
Accounts receivable	(10,630)	(9,291)
Inventories	(9,803)	(4,259)
Prepaid expenses and other current assets	(2,044)	(1,663)
Other assets	753	1,252
Accounts payable and accrued liabilities	1,383	14,888
Total adjustments	2,634	22,394
Net cash provided by operating activities	76,866	81,979
Cash Flows from Investing Activities:
Expenditures for property, plant and equipment	(10,053)	(9,028)
Cash used in business acquisitions, net of cash received		(738)
Net cash used in investing activities	(10,053)	(9,766)
Cash Flows from Financing Activities:
Repurchases of common stock	(63,527)	(4,018)
Payments of cash dividends	(34,858)	(27,087)
Proceeds from sale of Class A common stock in connection with associate stock purchase plan	954	959
Proceeds from exercise of Class A common stock options	9,329	2,405
Borrowings under the revolving credit facilities	245,000	24,000
Payments under the revolving credit facilities	(259,000)	(65,000)
Other, net	753	606
Net cash used in financing activities	(101,349)	(68,135)
Effect of foreign exchange rate changes on cash and cash equivalents	(66)	91
Net increase (decrease) in cash and cash equivalents	(34,602)	4,169
Cash and cash equivalents—beginning of period	46,217	16,083
Cash and cash equivalents—end of period	11,615	20,252
Supplemental Disclosure of Cash Flow Information:
Cash paid for income taxes	1,761	1,757
Cash paid for interest	$ 1,685	$ 2,068