Income Taxes - Effective Income Tax Rate Reconciliation (Details)	12 Months Ended
	Aug. 26, 2022	Aug. 27, 2021	Aug. 28, 2020
Income Tax Disclosure [Abstract]
Statutory tax rate	21.00%	21.00%	21.00%
Foreign income taxes at different rates	6.80%	19.90%	58.50%
State income tax, net of federal benefit	3.70%	5.50%	8.90%
Change in valuation allowance	3.50%	26.90%	23.50%
Non-deductible expenses (non-taxable income)	(1.30%)	(5.70%)	19.10%
Foreign tax incentives	(11.10%)	(26.90%)	(14.00%)
Foreign withholding tax	2.70%	3.90%	3.70%
Tax credits	(3.30%)	(5.40%)	(7.30%)
Other	0.50%	1.50%	(1.20%)
Effective tax rate	22.50%	40.70%	112.20%