Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	May. 30, 2015		May. 31, 2014
Cash flows from operating activities:
Net income	$ 95,358		$ 91,053
Adjustments to reconcile net income to cash provided by operating activities:
Depreciation	49,270		46,432
Amortization of intangible assets	6,581		6,805
Amortization of deferred financing costs	156		156
Share-based compensation	4,413		4,541
Accretion on environmental contingencies	452		537
Accretion on asset retirement obligations	503		756
Deferred income taxes	6,668		(134)
Changes in assets and liabilities, net of acquisitions:
Receivables	(9,463)		(11,573)
Inventories	(5,714)		4,550
Rental merchandise in service	1,417		(8,882)
Prepaid expenses and other current assets	(7,812)		(2,108)
Accounts payable	(2,106)		(11,445)
Accrued liabilities	10,283		4,874
Prepaid and accrued income taxes	8,408		6,713
Net cash provided by operating activities	158,414		132,275
Cash flows from investing activities:
Acquisition of businesses, net of cash acquired	(19,815)		(841)
Capital expenditures	(82,272)		(74,466)
Other	(1,160)		480
Net cash used in investing activities	(103,247)		(74,827)
Cash flows from financing activities:
Proceeds from loans payable and long-term debt	5,401		7,107
Payments on loans payable and long-term debt	(9,580)		(109,383)
Proceeds from exercise of Common Stock options, including excess tax benefits	8,055		5,630
Taxes withheld and paid related to net share settlement of equity awards	(5,002)		(3,527)
Payment of cash dividends	(2,151)		(2,145)
Net cash used in financing activities	(3,277)		(102,318)
Effect of exchange rate changes on cash	(7,987)		(1,588)
Net increase (decrease) in cash and cash equivalents	43,903		(46,458)
Cash and cash equivalents at beginning of period	191,769	[1]	197,479
Cash and cash equivalents at end of period	$ 235,672		$ 151,021

[1] Derived from audited financial statements