Leases - Summary of Lease-related assets and liabilities recorded on the Condensed Consolidated Balance Sheet (Detail) - USD ($) $ in Thousands	Feb. 13, 2021	Aug. 29, 2020
Assets
Operating	$ 2,660,667	$ 2,581,677
Total lease assets	2,988,072	2,908,683
Current
Operating	252,523	223,846
Noncurrent
Operating	2,566,974	2,501,560
Total lease liabilities	3,044,907	2,948,759
Operating lease right-of-use assets
Assets
Operating	2,660,667	2,581,677
Property and equipment
Assets
Finance	327,405	327,006
Current portion of operating lease liabilities
Current
Operating	252,523	223,846
Accrued expenses and other
Current
Finance	64,459	67,498
Operating lease liabilities, less current portion
Noncurrent
Operating	2,566,974	2,501,560
Other long-term liabilities
Noncurrent
Finance	$ 160,951	$ 155,855