Segment Reporting - Schedule of Segment Reporting Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	May 31, 2025	May 25, 2024	May 31, 2025	May 25, 2024
Segment Reporting Information [Line Items]
Revenues	$ 610,778	$ 603,328	$ 1,817,905	$ 1,787,564
Operating income (loss)	48,177	48,450	134,922	129,530
Interest income, net	(2,514)	(1,406)	(7,422)	(4,590)
Other (income) expense, net	(2,704)	522	(1,620)	1,813
Total other income, net	(5,218)	(884)	(9,042)	(2,777)
Income before income taxes	53,395	49,334	143,964	132,307
U.S. and Canadian Rental and Cleaning | Operating Segments
Segment Reporting Information [Line Items]
Revenues	521,220	512,572	1,555,694	1,531,116
Operating income (loss)	87,548	81,867	252,310	234,903
MFG | Operating Segments
Segment Reporting Information [Line Items]
Revenues	69,805	77,862	214,033	233,939
Operating income (loss)	23,133	24,958	69,884	69,446
MFG | Net Interco MFG Elim
Segment Reporting Information [Line Items]
Revenues	(69,805)	(77,862)	(214,033)	(233,939)
Operating income (loss)	(662)	(3,063)	(2,864)	(7,453)
Corporate | Operating Segments
Segment Reporting Information [Line Items]
Revenues	11,968	15,882	40,588	43,747
Operating income (loss)	(73,282)	(66,833)	(215,303)	(198,830)
Subtotal Core Laundry Operations
Segment Reporting Information [Line Items]
Revenues	533,188	528,454	1,596,282	1,574,863
Operating income (loss)	36,737	36,929	104,027	98,066
Specialty Garments
Segment Reporting Information [Line Items]
Revenues	47,803	47,582	138,160	135,713
Specialty Garments | Operating Segments
Segment Reporting Information [Line Items]
Revenues	47,803	47,582	138,160	135,713
Operating income (loss)	10,915	11,373	30,515	33,391
First Aid
Segment Reporting Information [Line Items]
Revenues	29,787	27,292	83,463	76,988
First Aid | Operating Segments
Segment Reporting Information [Line Items]
Revenues	29,787	27,292	83,463	76,988
Operating income (loss)	$ 525	$ 148	$ 380	$ (1,927)