Summary of Significant Accounting Policies - Narrative (Details)		12 Months Ended
	Mar. 10, 2026 USD ($) $ / shares	Aug. 29, 2026 USD ($) segment $ / shares	Aug. 30, 2025 USD ($) $ / shares	Aug. 31, 2024 USD ($)
Summary of Significant Accounting Policies [Line Items]
Number of reporting segments | segment		3
Short-term investments		$ 0	$ 5,672,000
Foreign currency forward contracts		$ 0	79,000
Percentage of revenues derived from route servicing fees		86.00%
Percentage of revenues excluding route servicing fees		14.00%
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		12 years 10 months 24 days
Capitalized costs		$ 73,800,000	45,300,000
Discount rate		5.22%
Inflation rate		3.00%
Estimated impact of inflation per year		3.00%
Advertising costs		$ 6,800,000	$ 7,700,000	$ 5,300,000
Share based payment arrangement, expense		$ 0
Conversion of Class B Common Stock into Common Stock
Summary of Significant Accounting Policies [Line Items]
Conversion ratio		1
Stock Appreciation Rights (SARs) | Certain Share-based Awards Granted During Fiscal 2026, 2025 and 2024 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		18 years
Credit adjusted risk-free rate		7.50%
Customer contracts
Summary of Significant Accounting Policies [Line Items]
Weighted average useful life		14 years 4 months 24 days
Other intangible assets
Summary of Significant Accounting Policies [Line Items]
Weighted average useful life		8 years 6 months
Cintas Corporation
Summary of Significant Accounting Policies [Line Items]
Business combination, right to receive cash upon conversion of stock | $ / shares	$ 155.00
Business combination, potential termination fee payment	$ 213,300,000
Business combination, potential termination fee payment by acquirer	$ 350,000,000.0
Cintas Corporation | Common Stock
Summary of Significant Accounting Policies [Line Items]
Business combination, conversion ratio	0.7720
Common Stock
Summary of Significant Accounting Policies [Line Items]
Common stock, par value (in dollars per share) | $ / shares	$ 0.10	$ 0.10	$ 0.10
Class B Common Stock
Summary of Significant Accounting Policies [Line Items]
Common stock, par value (in dollars per share) | $ / shares	$ 0.10	$ 0.10	$ 0.10