Consolidated Statements of Cash Flows - USD ($) $ in Thousands		12 Months Ended
		Aug. 30, 2025	Aug. 31, 2024	Aug. 26, 2023
Cash flows from operating activities:
Net income		$ 148,271	$ 145,474	$ 103,674
Adjustments to reconcile net income to cash provided by operating activities:
Depreciation and amortization	[1]	140,355	141,432	121,233
Share-based compensation		12,173	9,773	9,063
Accretion on environmental contingencies		1,280	1,264	1,036
Accretion on asset retirement obligations		875	976	923
Other		448	466	258
Deferred income taxes		3,897	5,231	22,143
(Gain) loss on sale of property and equipment		(2,117)	561	762
Changes in assets and liabilities, net of acquisitions:
Receivables, less reserves		(6,478)	511	(21,714)
Inventories		12,318	(8,458)	4,001
Rental merchandise in service		10,039	10,548	(20,847)
Prepaid expenses and other current assets and Other assets		(24,330)	(12,582)	(7,057)
Accounts payable		2,333	(4,069)	10,111
Accrued liabilities		(8,774)	(3,021)	(12,762)
Prepaid and accrued income taxes		6,582	7,163	4,938
Net cash provided by operating activities		296,872	295,269	215,762
Cash flows from investing activities:
Acquisition of businesses, net of cash acquired		(11,911)	(203)	(306,193)
Capital expenditures, including capitalization of software costs		(154,345)	(160,417)	(171,991)
Purchases of investments		(20,406)	(24,581)	(117,012)
Maturities of investments		28,356	21,679	107,000
Proceeds from sale of assets		3,259	1,286	549
Net cash used in investing activities		(155,047)	(162,236)	(487,647)
Cash flows from financing activities:
Payment of deferred financing costs		(1,164)	0	(851)
Borrowings under line of credit		0	0	80,000
Repayments under line of credit		0	0	(80,000)
Proceeds from exercise of share-based awards		4	4	3
Taxes withheld and paid related to net share settlement of equity awards		(4,473)	(3,239)	(2,891)
Repurchase of Common Stock		(70,895)	(23,780)	0
Payment of cash dividends		(24,625)	(23,345)	(22,100)
Net cash used in financing activities		(101,153)	(50,360)	(25,839)
Effect of exchange rate changes		1,258	(545)	768
Net increase (decrease) in cash and cash equivalents		41,930	82,128	(296,956)
Cash and cash equivalents at beginning of period		161,571	79,443	376,399
Cash and cash equivalents at end of period		203,501	161,571	79,443
Supplemental disclosure of cash flow information:
Non-cash capital expenditures		11,309	11,138	7,351
Interest paid		1,150	1,169	1,344
Income taxes paid, net of refunds received		$ 37,166	$ 33,716	$ 8,491

[1] Depreciation and amortization for the full year of fiscal 2025, 2024 and 2023 included approximately $17.0 million, $18.8 million and $14.7 million, respectively, of non-cash amortization expense recognized for acquisition-related intangible assets.