Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Nov. 28, 2020	Nov. 30, 2019
Cash flows from operating activities:
Net income	$ 41,896	$ 48,242
Adjustments to reconcile net income to cash provided by operating activities:
Depreciation and amortization	26,308	25,459
Amortization of deferred financing costs	28	28
Loss on sale of property, plant & equipment	5
Share-based compensation	1,622	1,575
Accretion on environmental contingencies	112	134
Accretion on asset retirement obligations	245	232
Deferred income taxes	242	245
Other	28	5
Changes in assets and liabilities, net of acquisitions:
Receivables, less reserves	(18,875)	(12,771)
Inventories	1,783	1,195
Rental merchandise in service	(684)	1,370
Prepaid expenses and other current assets and Other assets	(2,812)	(2,074)
Accounts payable	(3,127)	(5,031)
Accrued liabilities	2,876	(2,678)
Prepaid and accrued income taxes	3,094	(3,497)
Net cash provided by operating activities	52,741	52,434
Cash flows from investing activities:
Acquisition of businesses, net of cash acquired	(603)	(39,286)
Capital expenditures, including capitalization of software costs	(41,836)	(28,975)
Proceeds from sale of assets	15	61
Net cash used in investing activities	(42,424)	(68,200)
Cash flows from financing activities:
Proceeds from exercise of share-based awards	1	74
Taxes withheld and paid related to net share settlement of equity awards	(834)	(1,570)
Repurchase of Common Stock	(7,216)	(9,973)
Payment of cash dividends	(4,541)	(2,056)
Net cash used in financing activities	(12,590)	(13,525)
Effect of exchange rate changes	445	538
Net decrease in cash, cash equivalents and short-term investments	(1,828)	(28,753)
Cash, cash equivalents and short-term investments at beginning of period	474,838	385,341
Cash, cash equivalents and short-term investments at end of period	473,010	356,588
Supplemental disclosure of cash flow information:
Non-cash capital expenditures	$ 5,961	$ 8,436