Segment Reporting - Schedule of sales disaggregated by geographical area (Detail) - Geographic Concentration Risk	12 Months Ended
	Aug. 31, 2024	Aug. 26, 2023	Aug. 27, 2022
Sales Revenue, Net
Product Information [Line Items]
Concentration risk percentage	100.00%	100.00%	100.00%
Sales Revenue, Net | United States
Product Information [Line Items]
Concentration risk percentage	88.00%	89.00%	92.00%
Sales Revenue, Net | Mexico
Product Information [Line Items]
Concentration risk percentage	11.00%	10.00%	8.00%
Sales Revenue, Net | Brazil
Product Information [Line Items]
Concentration risk percentage	1.00%	1.00%
Net Assets, Geographic Area | United States
Product Information [Line Items]
Concentration risk percentage	89.00%	88.00%	91.00%