Revenue Recognition - Schedule of Total Revenue Disaggregated by Service Type (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	May 25, 2024	May 27, 2023	May 25, 2024	May 27, 2023
Disaggregation of Revenue [Line Items]
Total revenues	$ 603,328	$ 576,668	$ 1,787,564	$ 1,661,157
Revenue | Revenues
Disaggregation of Revenue [Line Items]
Percentage of revenues	100.00%	100.00%	100.00%	100.00%
Core Laundry Operations
Disaggregation of Revenue [Line Items]
Total revenues	$ 528,454	$ 501,719	$ 1,574,863	$ 1,456,167
Core Laundry Operations | Revenue | Revenues
Disaggregation of Revenue [Line Items]
Percentage of revenues	87.60%	87.00%	88.10%	87.70%
Specialty Garments
Disaggregation of Revenue [Line Items]
Total revenues	$ 47,582	$ 49,407	$ 135,713	$ 135,613
Specialty Garments | Revenue | Revenues
Disaggregation of Revenue [Line Items]
Percentage of revenues	7.90%	8.60%	7.60%	8.10%
First Aid
Disaggregation of Revenue [Line Items]
Total revenues	$ 27,292	$ 25,542	$ 76,988	$ 69,377
First Aid | Revenue | Revenues
Disaggregation of Revenue [Line Items]
Percentage of revenues	4.50%	4.40%	4.30%	4.20%