Segment Reporting - Schedule of Segment Reporting Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	May 25, 2024	May 27, 2023	May 25, 2024	May 27, 2023
Segment Reporting Information [Line Items]
Revenues	$ 603,328	$ 576,668	$ 1,787,564	$ 1,661,157
Operating income (loss)	48,450	33,397	129,530	97,525
Interest income, net	(1,406)	(553)	(4,590)	(6,353)
Other expense, net	522	621	1,813	1,526
Total consolidated other expense (income), net	(884)	68	(2,777)	(4,827)
Total consolidated income before income taxes	49,334	33,329	132,307	102,352
U.S. and Canadian Rental and Cleaning | Operating Segments
Segment Reporting Information [Line Items]
Revenues	512,572	488,198	1,531,116	1,414,825
Operating income (loss)	81,867	70,175	234,903	216,830
MFG | Operating Segments
Segment Reporting Information [Line Items]
Revenues	77,862	72,600	233,939	224,342
Operating income (loss)	24,958	20,931	69,446	66,485
MFG | Net Interco MFG Elim
Segment Reporting Information [Line Items]
Revenues	(77,862)	(72,600)	(233,939)	(224,342)
Operating income (loss)	(3,063)	(1,948)	(7,453)	(14,739)
Corporate | Operating Segments
Segment Reporting Information [Line Items]
Revenues	15,882	13,521	43,747	41,342
Operating income (loss)	(66,833)	(68,163)	(198,830)	(200,108)
Subtotal Core Laundry Operations
Segment Reporting Information [Line Items]
Revenues	528,454	501,719	1,574,863	1,456,167
Operating income (loss)	36,929	20,995	98,066	68,468
Specialty Garments
Segment Reporting Information [Line Items]
Revenues	47,582	49,407	135,713	135,613
Specialty Garments | Operating Segments
Segment Reporting Information [Line Items]
Revenues	47,582	49,407	135,713	135,613
Operating income (loss)	11,373	12,455	33,391	30,683
First Aid
Segment Reporting Information [Line Items]
Revenues	27,292	25,542	76,988	69,377
First Aid | Operating Segments
Segment Reporting Information [Line Items]
Revenues	27,292	25,542	76,988	69,377
Operating income (loss)	$ 148	$ (53)	$ (1,927)	$ (1,626)