Government Incentives - Additional Information (Details) $ in Millions	12 Months Ended
	Aug. 26, 2022 USD ($) program	Aug. 27, 2021 USD ($)	Aug. 28, 2020 USD ($)
Other Current Assets
Government Incentives [Line Items]
Unused financial credits	$ 18.7	$ 19.8
Research and development
Government Incentives [Line Items]
Financial credits	$ 17.3	$ 30.0	$ 6.4
Minimum
Government Incentives [Line Items]
Percentage of gross sales revenues	11.00%
Maximum
Government Incentives [Line Items]
Percentage of gross sales revenues	14.00%
Brazilian Operating Subsidiaries
Government Incentives [Line Items]
Number of incentive programs | program	2