Leases - Summary of Lease-Related Assets and Liabilities Recorded on the Consolidated Balance Sheet (Detail) - USD ($) $ in Thousands	Aug. 27, 2022	Aug. 28, 2021
Assets
Operating	$ 2,918,817	$ 2,718,712
Finance	$ 404,442	$ 383,736
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Property, Plant and Equipment, Net	Property, Plant and Equipment, Net
Total lease assets	$ 3,323,259	$ 3,102,448
Current
Operating	243,407	236,568
Finance	$ 92,877	$ 89,932
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Accrued Liabilities, Current	Accrued Liabilities, Current
Noncurrent
Operating	$ 2,837,973	$ 2,632,842
Finance	$ 217,428	$ 186,122
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Other Liabilities, Noncurrent	Other Liabilities, Noncurrent
Total lease liabilities	$ 3,391,685	$ 3,145,464