Summary of Significant Accounting Policies - Narrative (Details)	3 Months Ended	12 Months Ended
	Aug. 30, 2025 USD ($) Segment	Aug. 30, 2025 USD ($) Segment	Aug. 31, 2024 USD ($)	Aug. 26, 2023 USD ($)
Summary of Significant Accounting Policies [Line Items]
Number of reporting segments | Segment	3	3
Short-term investments	$ 5,672,000	$ 5,672,000	$ 13,505,000
Percentage of revenues derived from route servicing fees		83.80%
Estimated service lives of rental merchandise, minimum		6 months
Estimated service lives of rental merchandise, maximum		36 months
Impairment of goodwill and definite-lived intangible assets		$ 0	0	$ 0
Weighted average useful life	13 years 8 months 12 days	13 years 8 months 12 days
Capitalized costs	$ 45,300,000	$ 45,300,000	18,900,000
Discount rate, lower range		4.86%
Discount range, upper range		4.92%
Inflation rate		3.00%
Advertising costs		$ 7,700,000	$ 5,300,000	$ 9,900,000
Conversion of Class B Common Stock in to Common Stock
Summary of Significant Accounting Policies [Line Items]
Conversion ratio		1
Stock Appreciation Rights (SARs)
Summary of Significant Accounting Policies [Line Items]
Expiration period		10 years
Stock Appreciation Rights (SARs) | Certain Share-based Awards Granted During Fiscal 2020, 2019 and 2018 to Non-employee Directors | Non-Employee Directors
Summary of Significant Accounting Policies [Line Items]
Expiration period		8 years
Minimum
Summary of Significant Accounting Policies [Line Items]
Discount period, lower range		20 years
Remaining lives		1 year
Credit adjusted risk-free rate		4.75%
Maximum
Summary of Significant Accounting Policies [Line Items]
Discount period, upper range		30 years
Remaining lives		19 years
Credit adjusted risk-free rate		7.50%
Customer Contracts
Summary of Significant Accounting Policies [Line Items]
Weighted average useful life	14 years 7 months 6 days	14 years 7 months 6 days
Other Intangible Assets
Summary of Significant Accounting Policies [Line Items]
Weighted average useful life	8 years 9 months 18 days	8 years 9 months 18 days