Leases - Information on Lease Term and Discount Rate (Detail)	12 Months Ended
	Aug. 26, 2023
Weighted-average remaining lease term (years)
Finance leases - real estate	23 years
Finance leases - vehicles	3 years
Operating leases	13 years
Weighted-average discount rate:
Finance leases - real estate	3.85%
Finance leases - vehicles	2.44%
Operating leases	3.90%