Segment Reporting - Schedule of Segment Reporting Information (Details) - USD ($) $ in Thousands		12 Months Ended
		Aug. 29, 2026	Aug. 30, 2025	Aug. 31, 2024
Segment Reporting [Line Items]
Revenues		$ 2,523,230	$ 2,432,352	$ 2,427,431
Cost of revenues	[1]	1,600,281	1,542,400	1,579,835
Selling and administrative expenses	[1]	644,913	565,099	522,586
Depreciation and amortization	[2]	141,992	140,355	141,432
Operating income		136,044	184,498	183,578
Capital expenditures		134,519	154,345	160,417
Uniform & Facility Service Solutions
Segment Reporting [Line Items]
Revenues		2,295,801	2,218,562	2,224,030
Cost of revenues		1,452,567	1,403,133	1,444,437
Selling and administrative expenses		583,169	513,507	475,735
Depreciation and amortization		133,725	133,420	134,831
Operating income		126,340	168,502	169,027
Capital expenditures		123,855	147,265	153,480
First Aid & Safety Solutions
Segment Reporting [Line Items]
Revenues		127,023	114,586	106,271
Cost of revenues		83,130	75,027	73,281
Selling and administrative expenses		43,291	34,891	31,379
Depreciation and amortization		5,191	3,815	3,443
Operating income		(4,589)	853	(1,832)
Capital expenditures		2,790	5,035	3,169
Other
Segment Reporting [Line Items]
Revenues		100,406	99,204	97,130
Cost of revenues		64,584	64,240	62,117
Selling and administrative expenses		18,453	16,701	15,472
Depreciation and amortization		3,076	3,120	3,158
Operating income		14,293	15,143	16,383
Capital expenditures		$ 7,874	$ 2,045	$ 3,768

[1] Exclusive of depreciation of the Company’s property, plant and equipment and amortization of its intangible assets.

[2] Depreciation and amortization for the full year of fiscal 2026, 2025 and 2024 included approximately $15.5 million, $17.0 million and $18.8 million, respectively, of non-cash amortization expense recognized for acquisition-related intangible assets.