Summary of Significant Accounting Policies - Schedule of Revenue Percentage Disaggregated by Service Type (Details) (Details)	12 Months Ended
	Aug. 31, 2024	Aug. 26, 2023	Aug. 27, 2022
Core Laundry Operations
Disaggregation of Revenue [Line Items]
Percentage of revenues recognized over time	88.40%	88.40%	88.40%
Percentage of revenues recognized at a point in time	11.60%	11.60%	11.60%
Specialty Garments
Disaggregation of Revenue [Line Items]
Percentage of revenues recognized over time	84.20%	83.90%	83.80%
Percentage of revenues recognized at a point in time	15.80%	16.10%	16.20%
First Aid
Disaggregation of Revenue [Line Items]
Percentage of revenues recognized over time	0.00%	0.00%	0.00%
Percentage of revenues recognized at a point in time	100.00%	100.00%	100.00%