Revenue - Schedule of Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 02, 2023	Dec. 03, 2022
Disaggregation of Revenue [Line Items]
Net sales	$ 953,969	$ 957,745
Revenue from Contract with Customer Benchmark | Customer Concentration Risk
Disaggregation of Revenue [Line Items]
Concentration risk, percentage	100.00%	100.00%
Revenue from Contract with Customer Benchmark | Customer Concentration Risk | Manufacturing Heavy
Disaggregation of Revenue [Line Items]
Concentration risk, percentage	47.00%	48.00%
Revenue from Contract with Customer Benchmark | Customer Concentration Risk | Manufacturing Light
Disaggregation of Revenue [Line Items]
Concentration risk, percentage	21.00%	21.00%
Revenue from Contract with Customer Benchmark | Customer Concentration Risk | Public Sector
Disaggregation of Revenue [Line Items]
Concentration risk, percentage	9.00%	8.00%
Revenue from Contract with Customer Benchmark | Customer Concentration Risk | Retail/Wholesale
Disaggregation of Revenue [Line Items]
Concentration risk, percentage	8.00%	7.00%
Revenue from Contract with Customer Benchmark | Customer Concentration Risk | Commercial Services
Disaggregation of Revenue [Line Items]
Concentration risk, percentage	4.00%	4.00%
Revenue from Contract with Customer Benchmark | Customer Concentration Risk | Other
Disaggregation of Revenue [Line Items]
Concentration risk, percentage	11.00%	12.00%
Revenue from Contract with Customer Benchmark | Customer Concentration Risk | National Account Customers
Disaggregation of Revenue [Line Items]
Concentration risk, percentage	39.00%	38.00%
Revenue from Contract with Customer Benchmark | Customer Concentration Risk | Public Sector Customers
Disaggregation of Revenue [Line Items]
Concentration risk, percentage	9.00%	8.00%
Revenue from Contract with Customer Benchmark | Customer Concentration Risk | Core and Other Customers
Disaggregation of Revenue [Line Items]
Concentration risk, percentage	52.00%	54.00%
Revenue from Contract with Customer Benchmark | Geographic Concentration Risk
Disaggregation of Revenue [Line Items]
Concentration risk, percentage	100.00%	100.00%
Revenue from Contract with Customer Benchmark | Geographic Concentration Risk | United States
Disaggregation of Revenue [Line Items]
Concentration risk, percentage	95.00%	95.00%
Revenue from Contract with Customer Benchmark | Geographic Concentration Risk | Mexico
Disaggregation of Revenue [Line Items]
Concentration risk, percentage	2.00%	2.00%
Revenue from Contract with Customer Benchmark | Geographic Concentration Risk | Canada
Disaggregation of Revenue [Line Items]
Concentration risk, percentage	2.00%	2.00%
Revenue from Contract with Customer Benchmark | Geographic Concentration Risk | North America
Disaggregation of Revenue [Line Items]
Concentration risk, percentage	99.00%	99.00%
Revenue from Contract with Customer Benchmark | Geographic Concentration Risk | Other foreign countries
Disaggregation of Revenue [Line Items]
Concentration risk, percentage	1.00%	1.00%