Summary of Significant Accounting Policies - Schedule of Total Revenue Disaggregated by Service Type (Details) - USD ($) $ in Thousands	12 Months Ended
	Aug. 29, 2026	Aug. 30, 2025	Aug. 31, 2024
Disaggregation of Revenue [Line Items]
Revenues	$ 2,523,230	$ 2,432,352	$ 2,427,431
Revenue | Revenues
Disaggregation of Revenue [Line Items]
% of Revenues	100.00%	100.00%	100.00%
Uniform & Facility Service Solutions
Disaggregation of Revenue [Line Items]
Revenues	$ 2,295,801	$ 2,218,562	$ 2,224,030
Uniform & Facility Service Solutions | Revenue | Revenues
Disaggregation of Revenue [Line Items]
% of Revenues	91.00%	91.20%	91.60%
First Aid & Safety Solutions
Disaggregation of Revenue [Line Items]
Revenues	$ 127,023	$ 114,586	$ 106,271
First Aid & Safety Solutions | Revenue | Revenues
Disaggregation of Revenue [Line Items]
% of Revenues	5.00%	4.70%	4.40%
Other
Disaggregation of Revenue [Line Items]
Revenues	$ 100,406	$ 99,204	$ 97,130
Other | Revenue | Revenues
Disaggregation of Revenue [Line Items]
% of Revenues	4.00%	4.10%	4.00%